{"id":7190,"date":"2025-10-16T21:29:31","date_gmt":"2025-10-16T13:29:31","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7190"},"modified":"2026-06-23T21:33:09","modified_gmt":"2026-06-23T13:33:09","slug":"metric-stainless-steel-fasteners-manufacturer","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/es\/metric-stainless-steel-fasteners-manufacturer\/","title":{"rendered":"metric stainless steel fasteners manufacturer"},"content":{"rendered":"\n<style>\n.xz-wp-product-page{--xz-blue:#0b2f57;--xz-blue-2:#123f70;--xz-accent:#1f6fb2;--xz-bg:#f3f7fb;--xz-line:#d8e3ee;--xz-text:#172334;--xz-muted:#526173;--xz-white:#fff;font-family:Arial,Helvetica,sans-serif;color:var(--xz-text);background:var(--xz-white);line-height:1.65}\n.xz-wp-product-page *{box-sizing:border-box}\n.xz-wp-product-page a{color:#0d5fa8;text-decoration:none;font-weight:700}\n.xz-wp-product-page a:hover{text-decoration:underline}\n.xz-wp-product-page .xz-wrap{max-width:1180px;margin:0 auto;padding:0 20px}\n.xz-wp-product-page .xz-hero{background:linear-gradient(135deg,var(--xz-blue),#071d36);color:var(--xz-white);padding:56px 0}\n.xz-wp-product-page .xz-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}\n.xz-wp-product-page h1{font-size:42px;line-height:1.16;margin:0 0 18px;color:var(--xz-white);letter-spacing:0}\n.xz-wp-product-page .xz-lead{font-size:18px;margin:0 0 24px;color:#e6eef7}\n.xz-wp-product-page .xz-hero-card{background:#ffffff;border:1px solid rgba(255,255,255,.18);border-radius:8px;padding:14px;box-shadow:0 16px 38px rgba(0,0,0,.24)}\n.xz-wp-product-page .xz-hero-card img{width:100%;height:auto;border-radius:6px;display:block;background:#eef4fa}\n.xz-wp-product-page .xz-hero-note{font-size:13px;color:#d7e4f2;margin-top:14px}\n.xz-wp-product-page .xz-actions{display:flex;gap:12px;flex-wrap:wrap}\n.xz-wp-product-page .xz-btn{display:inline-flex;align-items:center;justify-content:center;background:#ffffff;color:#0b2f57;border:1px solid #ffffff;border-radius:6px;padding:11px 18px;font-weight:700}\n.xz-wp-product-page .xz-btn.xz-secondary{background:transparent;color:#ffffff;border-color:#8fb7dc}\n.xz-wp-product-page section{padding:42px 0;border-bottom:1px solid var(--xz-line)}\n.xz-wp-product-page h2{font-size:28px;line-height:1.25;color:var(--xz-blue);margin:0 0 18px}\n.xz-wp-product-page h3{font-size:20px;color:var(--xz-blue);margin:0 0 10px}\n.xz-wp-product-page p{margin:0 0 14px}\n.xz-wp-product-page .xz-specs{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:20px}\n.xz-wp-product-page .xz-spec{background:var(--xz-bg);border:1px solid var(--xz-line);border-radius:8px;padding:16px}\n.xz-wp-product-page .xz-spec strong{display:block;color:var(--xz-blue);font-size:14px;margin-bottom:5px}\n.xz-wp-product-page .xz-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}\n.xz-wp-product-page .xz-panel{background:var(--xz-bg);border:1px solid var(--xz-line);border-radius:8px;padding:22px}\n.xz-wp-product-page ul{margin:0;padding-left:20px}\n.xz-wp-product-page li{margin:7px 0}\n.xz-wp-product-page .xz-table-wrap{overflow-x:auto;border:1px solid var(--xz-line);border-radius:8px;background:#fff}\n.xz-wp-product-page table{width:100%;border-collapse:collapse;min-width:760px}\n.xz-wp-product-page th{background:var(--xz-blue);color:#fff;text-align:left;padding:13px;border:1px solid #244c77}\n.xz-wp-product-page td{padding:12px 13px;border:1px solid var(--xz-line);vertical-align:top}\n.xz-wp-product-page tr:nth-child(even) td{background:#f8fbfe}\n.xz-wp-product-page .xz-finish-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}\n.xz-wp-product-page .xz-finish{border:1px solid var(--xz-line);border-radius:8px;padding:18px;background:#fff}\n.xz-wp-product-page .xz-media{display:grid;grid-template-columns:.95fr 1.05fr;gap:24px;align-items:center}\n.xz-wp-product-page .xz-media img{width:100%;height:auto;border-radius:8px;border:1px solid var(--xz-line);background:#eef4fa}\n.xz-wp-product-page details{border:1px solid var(--xz-line);border-radius:8px;padding:15px 18px;margin:10px 0;background:#fff}\n.xz-wp-product-page summary{cursor:pointer;font-weight:700;color:var(--xz-blue)}\n.xz-wp-product-page details p{margin-top:10px}\n.xz-wp-product-page .xz-cta{background:var(--xz-blue);color:#fff;border-bottom:0}\n.xz-wp-product-page .xz-cta h2{color:#fff}\n.xz-wp-product-page .xz-cta p{color:#e6eef7}\n.xz-wp-product-page .xz-cta-box{background:#123f70;border:1px solid #7faad2;border-radius:8px;padding:24px}\n@media(max-width:860px){\n.xz-wp-product-page .xz-hero-grid,.xz-wp-product-page .xz-grid-2,.xz-wp-product-page .xz-media{grid-template-columns:1fr}\n.xz-wp-product-page .xz-specs,.xz-wp-product-page .xz-finish-grid{grid-template-columns:1fr 1fr}\n.xz-wp-product-page h1{font-size:34px}\n}\n@media(max-width:560px){\n.xz-wp-product-page .xz-specs,.xz-wp-product-page .xz-finish-grid{grid-template-columns:1fr}\n.xz-wp-product-page .xz-hero{padding:38px 0}\n.xz-wp-product-page h1{font-size:29px}\n.xz-wp-product-page .xz-lead{font-size:16px}\n}\n<\/style>\n\n<article class=\"xz-wp-product-page\">\n  <section class=\"xz-hero\">\n    <div class=\"xz-wrap\">\n      <div class=\"xz-hero-grid\">\n        <div>\n          <h1>metric stainless steel fasteners manufacturer<\/h1>\n          <p class=\"xz-lead\">XZ Fastener manufactures metric stainless steel fasteners for machinery, marine hardware, food equipment, electrical enclosures, construction accessories, and OEM assembly lines. Product types can include hex bolts, socket screws, machine screws, hex nuts, lock nuts, flat washers, spring washers, threaded rods, and drawing-based parts. A2\/304, A4\/316, 316L, and higher corrosion-resistant stainless grades can be supplied according to order requirement, with size, pitch, finish, packaging, and inspection documents confirmed before production.<\/p>\n          <div class=\"xz-actions\">\n            <a class=\"xz-btn\" href=\"https:\/\/xzfastener.com\/request-quote\/\">Request a Quote<\/a>\n            <a class=\"xz-btn xz-secondary\" href=\"https:\/\/xzfastener.com\/home\/products\/\">View Fastener Products<\/a>\n          <\/div>\n          <p class=\"xz-hero-note\">Metric stainless bolts, screws, nuts, washers, and custom fasteners are available upon request.<\/p>\n        <\/div>\n        <div class=\"xz-hero-card\">\n          <img decoding=\"async\" src=\"https:\/\/xzfastener.com\/wp-content\/uploads\/2026\/05\/Stainless-Steel-316-Hex-Bolts-M3-M4-M5-M6-M8.webp\" alt=\"Metric stainless steel fasteners and hex bolts\">\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <h2>Quick Specs<\/h2>\n      <div class=\"xz-specs\">\n        <div class=\"xz-spec\"><strong>Standard<\/strong>DIN, ISO, EN, JIS, GB, or customer drawing<\/div>\n        <div class=\"xz-spec\"><strong>Strength<\/strong>A2-50, A2-70, A4-70, A4-80, or project-specified class<\/div>\n        <div class=\"xz-spec\"><strong>Material<\/strong>Stainless steel 304\/A2, 316\/A4, 316L, 310S, 321, 410<\/div>\n        <div class=\"xz-spec\"><strong>Finish<\/strong>Plain, passivated, polished, waxed, blackened, or special finish<\/div>\n        <div class=\"xz-spec\"><strong>Application<\/strong>Machinery, marine, food equipment, construction, electronics, OEM assembly<\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <h2>What Buyers Should Know Before Sourcing Metric Stainless Steel Fasteners<\/h2>\n      <div class=\"xz-grid-2\">\n        <div class=\"xz-panel\">\n          <h3>Confirm Metric Standard and Thread Pitch<\/h3>\n          <p>Metric stainless steel fasteners may follow DIN, ISO, EN, JIS, or drawing dimensions. Buyers should confirm diameter, pitch, length, head style, drive type, nut height, washer type, and tolerance before requesting production. XZ Fastener&#8217;s <a href=\"https:\/\/xzfastener.com\/metric-fastener-size-chart-for-procurement-and-engineering-teams\/\">metric fastener size chart<\/a> can help purchasing teams check common dimensions.<\/p>\n        <\/div>\n        <div class=\"xz-panel\">\n          <h3>Select Stainless Grade by Environment<\/h3>\n          <p>A2\/304 stainless steel is widely used for general corrosion resistance, while A4\/316 is commonly selected for marine, chemical, coastal, or more corrosive environments. The final choice should consider chloride exposure, temperature, mating material, appearance, and cleaning requirements.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <h2>Common Purchasing Descriptions<\/h2>\n      <p>Metric stainless steel fastener inquiries should separate product type, standard, material grade, strength class, finish, and packing method. Clear wording helps avoid mixing stainless items with carbon steel items in the same project list.<\/p>\n      <ul>\n        <li>DIN 933 stainless steel full thread hex bolts, A2-70 or A4-70, plain finish<\/li>\n        <li>Metric stainless steel hex nuts DIN 934, A2 or A4, coarse thread<\/li>\n        <li>ISO 4762 stainless steel socket head cap screws, metric coarse or fine thread<\/li>\n        <li>DIN 125 or ISO 7089 stainless steel flat washers packed with bolts and nuts<\/li>\n        <li>Metric stainless steel machine screws with Phillips, hex socket, Torx, or slotted drive<\/li>\n        <li>Related carbon steel orders may include DIN 933 full thread hex bolts, Grade 8.8 carbon steel hex bolts, metric hex head bolts, zinc plated DIN 933 bolts, black oxide DIN 933 bolts, and hot dip galvanized DIN 933 bolts<\/li>\n      <\/ul>\n      <p>For standards used across metric product families, buyers can review <a href=\"https:\/\/xzfastener.com\/metric-fastener-standards-din-iso-and-en-explained\/\">metric fastener standards, DIN, ISO, and EN explained<\/a>.<\/p>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <h2>Detailed Specifications Table<\/h2>\n      <div class=\"xz-table-wrap\">\n        <table>\n          <thead>\n            <tr>\n              <th>Item<\/th>\n              <th>Common Options<\/th>\n              <th>Purchasing Notes<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Product Range<\/td>\n              <td>Hex bolts, socket screws, machine screws, nuts, washers, threaded rods, custom parts<\/td>\n              <td>Mixed fastener lists can be quoted when each line includes size, standard, and material<\/td>\n            <\/tr>\n            <tr>\n              <td>Standards<\/td>\n              <td>DIN, ISO, EN, JIS, GB, ANSI metric series, customer drawings<\/td>\n              <td>Confirm the standard because head dimensions, nut height, and washer sizes may differ<\/td>\n            <\/tr>\n            <tr>\n              <td>Size Range<\/td>\n              <td>M2 to M64, custom sizes available upon request<\/td>\n              <td>Small screws and large bolts may require different production and packing methods<\/td>\n            <\/tr>\n            <tr>\n              <td>Thread Type<\/td>\n              <td>Metric coarse, metric fine, full thread, partial thread, left hand thread upon request<\/td>\n              <td>Pitch should be listed clearly, especially for replacement or export orders<\/td>\n            <\/tr>\n            <tr>\n              <td>Material<\/td>\n              <td>304\/A2, 316\/A4, 316L, 310S, 321, 410 stainless steel<\/td>\n              <td>Grade should match corrosion exposure, strength class, and operating temperature<\/td>\n            <\/tr>\n            <tr>\n              <td>Strength Class<\/td>\n              <td>A2-50, A2-70, A4-70, A4-80, or drawing-specified class<\/td>\n              <td>Strength marking and mechanical requirement should be confirmed before production<\/td>\n            <\/tr>\n            <tr>\n              <td>Finish<\/td>\n              <td>Plain, passivated, polished, waxed, blackened, special surface treatment<\/td>\n              <td>Finish affects appearance, corrosion resistance, and assembly friction<\/td>\n            <\/tr>\n            <tr>\n              <td>Inspection<\/td>\n              <td>Dimension, thread, material grade, visual surface, passivation, hardness where required<\/td>\n              <td>Inspection reports are available upon request when specified before order confirmation<\/td>\n            <\/tr>\n            <tr>\n              <td>Packaging<\/td>\n              <td>Bulk cartons, small boxes, bags, pallets, kits, customer labels<\/td>\n              <td>Mixed-size packing and private labels can be arranged according to order requirement<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <h2>Material and Grade Explanation<\/h2>\n      <p>Stainless steel fasteners are selected when buyers need corrosion resistance, clean appearance, and stable performance in humid, outdoor, or chemical-exposed environments. A2\/304 is commonly used for general industrial applications, while A4\/316 provides improved resistance in chloride and marine conditions. For higher strength stainless bolts, A4-80 may be considered when the drawing or assembly requirement supports it.<\/p>\n      <p>For grade selection, XZ Fastener provides guides on <a href=\"https:\/\/xzfastener.com\/304-vs-316-stainless-steel-bolts-which-one-is-better\/\">304 vs 316 stainless steel bolts<\/a> and <a href=\"https:\/\/xzfastener.com\/a2-vs-a4-fasteners-how-to-choose-for-corrosion-resistance\/\">A2 vs A4 fasteners for corrosion resistance<\/a>.<\/p>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <h2>Surface Finish Selection Guide<\/h2>\n      <div class=\"xz-finish-grid\">\n        <div class=\"xz-finish\">\n          <h3>Plain Stainless<\/h3>\n          <p>Common for bolts, nuts, washers, and screws where natural stainless appearance is acceptable and no special surface treatment is required.<\/p>\n        <\/div>\n        <div class=\"xz-finish\">\n          <h3>Passivated<\/h3>\n          <p>Used to improve surface cleanliness and corrosion resistance after forming, machining, or handling. Passivation can be requested for suitable stainless grades.<\/p>\n        <\/div>\n        <div class=\"xz-finish\">\n          <h3>Polished<\/h3>\n          <p>Selected for visible assemblies, equipment covers, architectural details, and applications where surface appearance is important.<\/p>\n        <\/div>\n        <div class=\"xz-finish\">\n          <h3>Waxed or Lubricated<\/h3>\n          <p>Used to reduce galling risk during assembly, especially for stainless bolts and nuts in repeated installation or higher torque applications.<\/p>\n        <\/div>\n        <div class=\"xz-finish\">\n          <h3>Blackened Stainless<\/h3>\n          <p>Available upon request for selected products where a dark appearance is needed. The process and durability should be confirmed by application.<\/p>\n        <\/div>\n        <div class=\"xz-finish\">\n          <h3>Special Surface Requirement<\/h3>\n          <p>Electropolishing, cleaning, color marking, or customer-specific surface requirements can be discussed with drawings or samples.<\/p>\n        <\/div>\n      <\/div>\n      <p>For broader stainless selection, buyers can read <a href=\"https:\/\/xzfastener.com\/stainless-steel-fasteners-benefits-applications-and-how-to-choose-the-right-grade\/\">stainless steel fastener benefits, applications, and grade selection<\/a>.<\/p>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <div class=\"xz-media\">\n        <div>\n          <img decoding=\"async\" src=\"https:\/\/xzfastener.com\/wp-content\/uploads\/2026\/03\/jiance64.jpg\" alt=\"Quality inspection for metric stainless steel fasteners\">\n        <\/div>\n        <div>\n          <h2>Manufacturing and Quality Control<\/h2>\n          <p>Metric stainless steel fastener production may include wire or bar material inspection, heading, turning, thread rolling, tapping, washing, passivation, polishing, sorting, inspection, and packing. Important checks include dimensions, thread fit, head style, drive depth, nut thread, washer inside diameter, material grade, surface condition, and label accuracy.<\/p>\n          <p>For inspection planning, XZ Fastener&#8217;s guide to <a href=\"https:\/\/xzfastener.com\/fastener-quality-control-during-manufacturing-from-raw-material-to-packing\/\">fastener quality control during manufacturing<\/a> explains practical checkpoints from raw material to packing.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <h2>Applications<\/h2>\n      <div class=\"xz-grid-2\">\n        <div class=\"xz-panel\">\n          <ul>\n            <li>Marine hardware, coastal equipment, dock parts, and outdoor assemblies<\/li>\n            <li>Food machinery, packaging equipment, pumps, valves, and clean equipment frames<\/li>\n            <li>Electrical cabinets, solar mounting accessories, and construction hardware<\/li>\n            <li>OEM machinery, precision instruments, furniture hardware, and maintenance kits<\/li>\n          <\/ul>\n        <\/div>\n        <div class=\"xz-panel\">\n          <ul>\n            <li>Distributor stock programs for metric bolts, nuts, washers, and screws<\/li>\n            <li>Mixed fastener kits packed by size, product family, or assembly set<\/li>\n            <li>Custom stainless fasteners made according to drawings or samples<\/li>\n            <li>Replacement projects requiring stable DIN, ISO, or EN dimensional compatibility<\/li>\n          <\/ul>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section id=\"xz-quote\">\n    <div class=\"xz-wrap\">\n      <h2>How to Get a Faster Quotation<\/h2>\n      <p>To help XZ Fastener prepare an accurate quotation, please send the product type, standard or drawing, size list, diameter, length, thread pitch, stainless grade, strength class, finish, quantity, packaging method, and inspection requirements. If the inquiry includes multiple fastener types, list each item separately with material and finish requirements.<\/p>\n      <p>For stainless bolt strength references, the guide to <a href=\"https:\/\/xzfastener.com\/stainless-steel-bolt-grades-a2-70-a4-70-and-a4-80-explained\/\">A2-70, A4-70, and A4-80 stainless steel bolt grades<\/a> can help align technical expectations before ordering.<\/p>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <h2>FAQ<\/h2>\n      <details>\n        <summary>What metric stainless steel fasteners can XZ Fastener manufacture?<\/summary>\n        <p>XZ Fastener can supply metric stainless steel bolts, screws, nuts, washers, threaded rods, and custom drawing-based parts according to standard or order requirement.<\/p>\n      <\/details>\n      <details>\n        <summary>Should I choose 304\/A2 or 316\/A4 stainless steel?<\/summary>\n        <p>304\/A2 is suitable for many general industrial applications. 316\/A4 is usually preferred for marine, coastal, chemical, or higher corrosion environments.<\/p>\n      <\/details>\n      <details>\n        <summary>Can stainless steel fasteners be supplied in A4-80?<\/summary>\n        <p>Yes, A4-80 stainless steel fasteners can be discussed for suitable product types and sizes when the drawing, standard, and mechanical requirement are provided.<\/p>\n      <\/details>\n      <details>\n        <summary>Can stainless bolts and nuts be packed as sets?<\/summary>\n        <p>Yes. Stainless bolts, nuts, flat washers, and spring washers can be packed as sets, small boxes, bags, pallets, or customer-labeled kits according to order requirement.<\/p>\n      <\/details>\n      <details>\n        <summary>How can galling be reduced in stainless steel bolt and nut assemblies?<\/summary>\n        <p>Galling risk can be reduced by selecting suitable thread fit, using lubrication or waxed finish where appropriate, avoiding over-tightening, and confirming the assembly method before bulk use.<\/p>\n      <\/details>\n      <details>\n        <summary>What information should be included in a metric stainless fastener RFQ?<\/summary>\n        <p>Please include product type, standard, size list, stainless grade, thread pitch, finish, quantity, packaging method, and inspection requirements. Drawings or samples are helpful for non-standard parts.<\/p>\n      <\/details>\n    <\/div>\n  <\/section>\n\n  <section class=\"xz-cta\">\n    <div class=\"xz-wrap\">\n      <div class=\"xz-cta-box\">\n        <h2>Send Your Metric Stainless Steel Fastener Inquiry<\/h2>\n        <p>For a faster quotation, please send your size list, finish, quantity, packaging method, and inspection requirements. Drawings, stainless grade, thread pitch, strength class, and assembly packing details help confirm the correct metric stainless steel fasteners before production.<\/p>\n        <a class=\"xz-btn\" href=\"https:\/\/xzfastener.com\/request-quote\/\">Request a Quote from XZ Fastener<\/a>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <script type=\"application\/ld+json\">\n  {\n    \"@context\": \"https:\/\/schema.org\",\n    \"@graph\": [\n      {\n        \"@type\": \"Organization\",\n        \"@id\": \"https:\/\/xzfastener.com\/#organization\",\n        \"name\": \"XZ Fastener\",\n        \"url\": \"https:\/\/xzfastener.com\/\",\n        \"logo\": \"https:\/\/xzfastener.com\/wp-content\/uploads\/2026\/03\/XZ-LOGO%E3%80%90%E9%95%BF%E6%96%B9%E5%BD%A2PNG%E3%80%91.png\",\n        \"contactPoint\": {\n          \"@type\": \"ContactPoint\",\n          \"contactType\": \"sales\",\n          \"url\": \"https:\/\/xzfastener.com\/home\/contact-us\/\"\n        }\n      },\n      {\n        \"@type\": \"BreadcrumbList\",\n        \"@id\": \"https:\/\/xzfastener.com\/#breadcrumb-metric-stainless-steel-fasteners\",\n        \"itemListElement\": [\n          {\n            \"@type\": \"ListItem\",\n            \"position\": 1,\n            \"name\": \"Home\",\n            \"item\": \"https:\/\/xzfastener.com\/\"\n          },\n          {\n            \"@type\": \"ListItem\",\n            \"position\": 2,\n            \"name\": \"Products\",\n            \"item\": \"https:\/\/xzfastener.com\/home\/products\/\"\n          },\n          {\n            \"@type\": \"ListItem\",\n            \"position\": 3,\n            \"name\": \"Metric Stainless Steel Fasteners Manufacturer\"\n          }\n        ]\n      },\n      {\n        \"@type\": \"Product\",\n        \"@id\": \"https:\/\/xzfastener.com\/#product-metric-stainless-steel-fasteners\",\n        \"name\": \"Metric Stainless Steel Fasteners\",\n        \"description\": \"Metric stainless steel fasteners manufactured for DIN, ISO, EN, JIS, GB, and customer drawing requirements. Product types include bolts, screws, nuts, washers, threaded rods, and custom parts in 304\/A2, 316\/A4, 316L, 310S, 321, and 410 stainless steel.\",\n        \"brand\": {\n          \"@type\": \"Brand\",\n          \"name\": \"XZ Fastener\"\n        },\n        \"manufacturer\": {\n          \"@id\": \"https:\/\/xzfastener.com\/#organization\"\n        },\n        \"material\": \"Stainless steel 304\/A2, 316\/A4, 316L, 310S, 321, 410\",\n        \"category\": \"Metric Stainless Steel Fasteners\",\n        \"image\": \"https:\/\/xzfastener.com\/wp-content\/uploads\/2026\/05\/Stainless-Steel-316-Hex-Bolts-M3-M4-M5-M6-M8.webp\",\n        \"url\": \"https:\/\/xzfastener.com\/home\/products\/\",\n        \"additionalProperty\": [\n          {\n            \"@type\": \"PropertyValue\",\n            \"name\": \"Standard\",\n            \"value\": \"DIN, ISO, EN, JIS, GB, or customer drawing\"\n          },\n          {\n            \"@type\": \"PropertyValue\",\n            \"name\": \"Strength\",\n            \"value\": \"A2-50, A2-70, A4-70, A4-80, or project-specified class\"\n          },\n          {\n            \"@type\": \"PropertyValue\",\n            \"name\": \"Finish\",\n            \"value\": \"Plain, passivated, polished, waxed, blackened, or special finish\"\n          },\n          {\n            \"@type\": \"PropertyValue\",\n            \"name\": \"Application\",\n            \"value\": \"Machinery, marine, food equipment, construction, electronics, and OEM assembly\"\n          }\n        ]\n      },\n      {\n        \"@type\": \"FAQPage\",\n        \"@id\": \"https:\/\/xzfastener.com\/#faq-metric-stainless-steel-fasteners\",\n        \"mainEntity\": [\n          {\n            \"@type\": \"Question\",\n            \"name\": \"What metric stainless steel fasteners can XZ Fastener manufacture?\",\n            \"acceptedAnswer\": {\n              \"@type\": \"Answer\",\n              \"text\": \"XZ Fastener can supply metric stainless steel bolts, screws, nuts, washers, threaded rods, and custom drawing-based parts according to standard or order requirement.\"\n            }\n          },\n          {\n            \"@type\": \"Question\",\n            \"name\": \"Should I choose 304\/A2 or 316\/A4 stainless steel?\",\n            \"acceptedAnswer\": {\n              \"@type\": \"Answer\",\n              \"text\": \"304\/A2 is suitable for many general industrial applications. 316\/A4 is usually preferred for marine, coastal, chemical, or higher corrosion environments.\"\n            }\n          },\n          {\n            \"@type\": \"Question\",\n            \"name\": \"Can stainless steel fasteners be supplied in A4-80?\",\n            \"acceptedAnswer\": {\n              \"@type\": \"Answer\",\n              \"text\": \"Yes, A4-80 stainless steel fasteners can be discussed for suitable product types and sizes when the drawing, standard, and mechanical requirement are provided.\"\n            }\n          },\n          {\n            \"@type\": \"Question\",\n            \"name\": \"Can stainless bolts and nuts be packed as sets?\",\n            \"acceptedAnswer\": {\n              \"@type\": \"Answer\",\n              \"text\": \"Yes. Stainless bolts, nuts, flat washers, and spring washers can be packed as sets, small boxes, bags, pallets, or customer-labeled kits according to order requirement.\"\n            }\n          },\n          {\n            \"@type\": \"Question\",\n            \"name\": \"How can galling be reduced in stainless steel bolt and nut assemblies?\",\n            \"acceptedAnswer\": {\n              \"@type\": \"Answer\",\n              \"text\": \"Galling risk can be reduced by selecting suitable thread fit, using lubrication or waxed finish where appropriate, avoiding over-tightening, and confirming the assembly method before bulk use.\"\n            }\n          },\n          {\n            \"@type\": \"Question\",\n            \"name\": \"What information should be included in a metric stainless fastener RFQ?\",\n            \"acceptedAnswer\": {\n              \"@type\": \"Answer\",\n              \"text\": \"Please include product type, standard, size list, stainless grade, thread pitch, finish, quantity, packaging method, and inspection requirements. Drawings or samples are helpful for non-standard parts.\"\n            }\n          }\n        ]\n      }\n    ]\n  }\n  <\/script>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>metric stainless steel fasteners manufacturer XZ Fastener manufactures metric stainless steel fasteners for machinery, marine hardware, food equipment, electrical enclosures, construction accessories, and OEM assembly lines. Product types can include hex bolts, socket screws, machine screws, hex nuts, lock nuts, flat washers, spring washers, threaded rods, and drawing-based parts. A2\/304, A4\/316, 316L, and higher corrosion-resistant [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[110],"tags":[],"class_list":["post-7190","post","type-post","status-publish","format-standard","hentry","category-product-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/posts\/7190","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/comments?post=7190"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/posts\/7190\/revisions"}],"predecessor-version":[{"id":7191,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/posts\/7190\/revisions\/7191"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/media?parent=7190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/categories?post=7190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/es\/wp-json\/wp\/v2\/tags?post=7190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}