{"id":8500,"date":"2026-02-12T03:03:56","date_gmt":"2026-02-11T19:03:56","guid":{"rendered":"https:\/\/xzfastener.com\/?p=8500"},"modified":"2026-06-26T03:08:23","modified_gmt":"2026-06-25T19:08:23","slug":"plain-finish-hex-bolts-manufacturer","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/ar\/plain-finish-hex-bolts-manufacturer\/","title":{"rendered":"plain finish hex bolts manufacturer"},"content":{"rendered":"\n<title>Plain Finish Hex Bolts Manufacturer | XZ Fastener<\/title>\n<meta name=\"description\" content=\"XZ Fastener manufactures plain finish hex bolts for machinery, construction, steel fabrication, equipment assembly, and projects requiring uncoated carbon steel or alloy steel bolts. Custom sizes, grades, packing, and inspection requirements are available upon request.\">\n<link rel=\"canonical\" href=\"https:\/\/xzfastener.com\/plain-finish-hex-bolts-manufacturer\/\">\n\n<style>\n.xz-wp-product-page {\n  --xz-blue: #0b2e59;\n  --xz-blue-2: #123f73;\n  --xz-soft: #f7fafd;\n  --xz-line: #d7e4f0;\n  --xz-text: #1d2b3a;\n  --xz-accent: #f2b544;\n  color: var(--xz-text);\n  font-family: Arial, Helvetica, sans-serif;\n  line-height: 1.65;\n  background: #ffffff;\n}\n.xz-wp-product-page * {\n  box-sizing: border-box;\n}\n.xz-wp-product-page a {\n  color: var(--xz-blue-2);\n  font-weight: 700;\n  text-decoration: none;\n}\n.xz-wp-product-page a:hover {\n  text-decoration: underline;\n}\n.xz-wp-product-page .xz-wrap {\n  max-width: 1180px;\n  margin: 0 auto;\n  padding: 0 20px;\n}\n.xz-wp-product-page .xz-hero {\n  background: linear-gradient(135deg, var(--xz-blue), #174a7c);\n  color: #ffffff;\n  padding: 54px 0;\n}\n.xz-wp-product-page .xz-hero-grid {\n  display: grid;\n 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line-height: 1.25;\n  margin: 0 0 18px;\n}\n.xz-wp-product-page p {\n  margin: 0 0 15px;\n}\n.xz-wp-product-page .xz-grid {\n  display: grid;\n  grid-template-columns: repeat(5, 1fr);\n  gap: 14px;\n}\n.xz-wp-product-page .xz-spec-card {\n  background: #ffffff;\n  border: 1px solid var(--xz-line);\n  border-radius: 8px;\n  padding: 18px;\n  min-height: 132px;\n}\n.xz-wp-product-page .xz-spec-card strong {\n  display: block;\n  color: var(--xz-blue);\n  margin-bottom: 8px;\n}\n.xz-wp-product-page .xz-two-col {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 28px;\n}\n.xz-wp-product-page ul {\n  margin: 0;\n  padding-left: 20px;\n}\n.xz-wp-product-page li {\n  margin: 8px 0;\n}\n.xz-wp-product-page .xz-table-wrap {\n  overflow-x: auto;\n  border: 1px solid var(--xz-line);\n  border-radius: 8px;\n  background: #ffffff;\n}\n.xz-wp-product-page table {\n  width: 100%;\n  border-collapse: collapse;\n  min-width: 760px;\n}\n.xz-wp-product-page th {\n  background: var(--xz-blue);\n  color: #ffffff;\n  text-align: left;\n  padding: 13px 14px;\n  font-weight: 700;\n}\n.xz-wp-product-page td {\n  border-top: 1px solid var(--xz-line);\n  padding: 12px 14px;\n  vertical-align: top;\n}\n.xz-wp-product-page tr:nth-child(even) td {\n  background: #f8fbfe;\n}\n.xz-wp-product-page .xz-note {\n  border-left: 4px solid var(--xz-accent);\n  background: #fff8e8;\n  padding: 16px 18px;\n  border-radius: 6px;\n  margin-top: 18px;\n}\n.xz-wp-product-page details {\n  border: 1px solid var(--xz-line);\n  border-radius: 8px;\n  background: #ffffff;\n  padding: 16px 18px;\n  margin: 12px 0;\n}\n.xz-wp-product-page summary {\n  cursor: pointer;\n  color: var(--xz-blue);\n  font-weight: 700;\n}\n.xz-wp-product-page details p {\n  margin-top: 12px;\n}\n.xz-wp-product-page .xz-cta {\n  background: var(--xz-blue);\n  color: #ffffff;\n  border-radius: 8px;\n  padding: 30px;\n}\n.xz-wp-product-page .xz-cta h2,\n.xz-wp-product-page .xz-cta p {\n  color: #ffffff;\n}\n.xz-wp-product-page .xz-button {\n  display: inline-block;\n  background: var(--xz-accent);\n  color: #10243d;\n  padding: 12px 18px;\n  border-radius: 4px;\n  font-weight: 700;\n  margin-top: 8px;\n}\n@media (max-width: 900px) {\n  .xz-wp-product-page .xz-hero-grid,\n  .xz-wp-product-page .xz-two-col {\n    grid-template-columns: 1fr;\n  }\n  .xz-wp-product-page .xz-grid {\n    grid-template-columns: repeat(2, 1fr);\n  }\n  .xz-wp-product-page h1 {\n    font-size: 34px;\n  }\n}\n@media (max-width: 560px) {\n  .xz-wp-product-page .xz-grid {\n    grid-template-columns: 1fr;\n  }\n  .xz-wp-product-page h1 {\n    font-size: 29px;\n  }\n  .xz-wp-product-page .xz-hero {\n    padding: 38px 0;\n  }\n}\n<\/style>\n\n<article class=\"xz-wp-product-page\">\n  <section class=\"xz-hero\">\n    <div class=\"xz-wrap xz-hero-grid\">\n      <div>\n        <h1>plain finish hex bolts manufacturer<\/h1>\n        <p>XZ Fastener manufactures plain finish hex bolts for machinery assembly, steel fabrication, construction fastening, equipment repair, and projects where buyers need uncoated carbon steel or alloy steel bolts for further processing. Plain finish bolts can be supplied according to DIN, ISO, ASTM, ANSI, GB, or drawing requirements. Buyers can specify diameter, length, thread type, strength grade, head dimensions, packing, and inspection requirements. Because plain finish has limited corrosion protection, temporary oiling, dry packing, or later surface treatment can be discussed according to order requirement.<\/p>\n        <div class=\"xz-badges\">\n          <span class=\"xz-badge\">Uncoated steel bolts<\/span>\n          <span class=\"xz-badge\">DIN \/ ISO \/ ASTM<\/span>\n          <span class=\"xz-badge\">Full or partial thread<\/span>\n          <span class=\"xz-badge\">Custom packing<\/span>\n        <\/div>\n      <\/div>\n      <div>\n        <img decoding=\"async\" src=\"https:\/\/xzfastener.com\/wp-content\/uploads\/2026\/05\/H0f9acd57b4be43599a7b110b06b0777dF.jpg\" alt=\"Plain finish hex bolts manufactured by XZ Fastener\" loading=\"lazy\">\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <h2>Quick Specs<\/h2>\n      <div class=\"xz-grid\">\n        <div class=\"xz-spec-card\"><strong>Standard<\/strong>DIN 931, DIN 933, ISO 4014, ISO 4017, ASTM, ANSI, GB, or custom drawing.<\/div>\n        <div class=\"xz-spec-card\"><strong>Strength<\/strong>Common classes include 4.8, 5.8, 8.8, 10.9, 12.9, and ASTM grades by request.<\/div>\n        <div class=\"xz-spec-card\"><strong>Material<\/strong>Carbon steel, alloy steel, stainless steel, or specified material according to order requirement.<\/div>\n        <div class=\"xz-spec-card\"><strong>Finish<\/strong>Plain finish, light oil, black, zinc plated, hot dip galvanized, or other coating available upon request.<\/div>\n        <div class=\"xz-spec-card\"><strong>Application<\/strong>Machinery, steel fabrication, construction, maintenance, equipment assembly, and later coating processes.<\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap xz-two-col\">\n      <div>\n        <h2>What Buyers Should Know Before Sourcing Plain Finish Hex Bolts<\/h2>\n        <p>Plain finish hex bolts are supplied without a protective plating layer, so buyers should confirm how the bolts will be stored, transported, assembled, or coated after delivery. Plain finish is often selected when bolts need later blackening, zinc plating, galvanizing, painting, or oiling by the buyer. It is also used when surface finish is less critical than dimensions, grade, and mechanical performance.<\/p>\n        <p>For dimensional selection, buyers can compare <a href=\"https:\/\/xzfastener.com\/iso-4017-hex-head-bolts-manufacturer\/\">ISO 4017 hex head bolts<\/a> for full thread requirements and <a href=\"https:\/\/xzfastener.com\/iso-4014-hex-head-bolts-supplier\/\">ISO 4014 hex head bolts<\/a> for partial thread requirements. If a metric DIN item is preferred, <a href=\"https:\/\/xzfastener.com\/din-933-full-thread-hex-bolts-manufacturer\/\">DIN 933 full thread hex bolts<\/a> are a common reference.<\/p>\n      <\/div>\n      <div>\n        <h2>Common Purchasing Descriptions<\/h2>\n        <ul>\n          <li>Plain finish hex bolts, carbon steel, full thread, DIN 933 or ISO 4017.<\/li>\n          <li>Plain finish partial thread hex bolts, DIN 931 or ISO 4014, packed by carton and pallet.<\/li>\n          <li>Grade 8.8 plain hex bolts for machinery assembly and steel fabrication.<\/li>\n          <li>Uncoated hex head bolts supplied for buyer&#8217;s later plating or coating process.<\/li>\n          <li>Hex bolt and nut sets with flat washers, light oil protection, and export packing.<\/li>\n          <li>Related project descriptions 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      <\/div>\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>Specification Item<\/th>\n              <th>Available Options<\/th>\n              <th>Buyer Notes<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Product Type<\/td>\n              <td>Hex head bolt, hex cap screw, full thread bolt, partial thread bolt, custom hex bolt<\/td>\n              <td>Confirm whether the order requires full thread or partial thread before production.<\/td>\n            <\/tr>\n            <tr>\n              <td>Diameter<\/td>\n              <td>M5 to M64, 1\/4 inch to 2-1\/2 inch, or custom size by drawing<\/td>\n              <td>Metric and inch sizes should be separated clearly in the size list.<\/td>\n            <\/tr>\n            <tr>\n              <td>Length<\/td>\n              <td>Standard length, special length, full thread, partial thread, or made-to-order length<\/td>\n              <td>State thread length, shank length, and measurement method when drawing-based.<\/td>\n            <\/tr>\n            <tr>\n              <td>Thread<\/td>\n              <td>Metric coarse, metric fine, UNC, UNF, BSW, or special thread<\/td>\n              <td>Thread pitch and tolerance should be confirmed before mass production.<\/td>\n            <\/tr>\n            <tr>\n              <td>Grade<\/td>\n              <td>4.8, 5.8, 8.8, 10.9, 12.9, ASTM A307, ASTM A325, ASTM A490, custom grade<\/td>\n              <td>Grade marking, mechanical properties, and certificate requirements should be listed in the RFQ.<\/td>\n            <\/tr>\n            <tr>\n              <td>Surface Condition<\/td>\n              <td>Plain finish, lightly oiled, dry plain, black, zinc plated, HDG, or coating-ready<\/td>\n              <td>Plain finish bolts should be packed and stored to reduce rust risk during shipment.<\/td>\n            <\/tr>\n            <tr>\n              <td>Matched Parts<\/td>\n              <td>Hex nuts, heavy hex nuts, flat washers, spring washers, bolt-nut-washer sets<\/td>\n              <td>Nut grade and washer size should be matched with bolt grade and application.<\/td>\n            <\/tr>\n            <tr>\n              <td>Packing<\/td>\n              <td>Carton, bag, wooden case, pallet, bulk bin, or customized export packing<\/td>\n              <td>Plain finish bolts may need oil paper, inner bag, desiccant, or reinforced packing by order requirement.<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p class=\"xz-note\">For plain finish bolts, confirm whether the goods should be dry, lightly oiled, or prepared for later coating. Storage condition and shipping time should also be considered because uncoated steel can develop surface rust more easily than plated bolts.<\/p>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap xz-two-col\">\n      <div>\n        <h2>Material and Grade Explanation<\/h2>\n        <p>Plain finish hex bolts are commonly manufactured from carbon steel or alloy steel when buyers need mechanical performance and dimensional accuracy before applying a separate finish. Class 4.8 and 5.8 are often used for general fastening, while Class 8.8, 10.9, and 12.9 are selected where higher strength is required. ASTM grades may be used for structural or project-specific applications.<\/p>\n        <p>Mechanical property checks can be planned with reference to the required grade on the drawing or purchase order. When the same project includes nuts and washers, buyers should confirm strength matching, thread fit, and assembly requirement before production.<\/p>\n      <\/div>\n      <div>\n        <h2>Surface Finish Selection Guide<\/h2>\n        <p>Plain finish is suitable when the buyer wants uncoated steel for welding preparation, later plating, painting, black oxide, phosphating, or controlled in-house surface treatment. It is not recommended for long outdoor exposure without added protection. If the parts need corrosion resistance before use, zinc plating, black oxide with oil, hot dip galvanizing, Dacromet, or other coatings may be more suitable.<\/p>\n        <p>For assembly-level finish decisions, buyers can review <a href=\"https:\/\/xzfastener.com\/surface-finish-selection-for-nuts-washers-and-bolts-as-an-assembly\/\">surface finish selection for nuts, washers, and bolts<\/a>. This helps purchasing teams compare plain finish with coated fastener assemblies used in machinery, construction, and outdoor projects.<\/p>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <h2>Manufacturing and Quality Control<\/h2>\n      <p>Hex bolt production can include wire rod preparation, cutting, cold heading or hot forging, thread rolling, heat treatment when required, dimensional inspection, thread inspection, surface condition review, and packing. Plain finish bolts may skip plating, but they still require attention to thread quality, head dimensions, grade control, hardness, tensile performance, and packing protection.<\/p>\n      <p>XZ Fastener can support dimensional checks, thread gauge checks, head marking review, hardness testing, tensile testing, packing inspection, and document support according to order requirement. Buyers preparing inspection requirements can use the <a href=\"https:\/\/xzfastener.com\/rfq-checklist-for-fastener-quality-inspection-and-testing\/\">fastener inspection checklist<\/a>. For production process context, the guide on <a href=\"https:\/\/xzfastener.com\/how-bolts-are-manufactured-cold-heading-thread-rolling-and-heat-treatment\/\">how bolts are manufactured<\/a> explains common steps from forming to heat treatment.<\/p>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap xz-two-col\">\n      <div>\n        <h2>Applications<\/h2>\n        <ul>\n          <li>Machinery assembly where bolts will be coated or protected after installation<\/li>\n          <li>Steel fabrication, workshop assembly, and temporary structural fastening<\/li>\n          <li>Equipment repair, maintenance stock, and industrial spare parts<\/li>\n          <li>Automotive, agricultural, and machinery components requiring later finish treatment<\/li>\n          <li>Construction fastening where plain finish is specified by drawing or project documents<\/li>\n          <li>OEM orders requiring custom grade, thread, length, head marking, or packing<\/li>\n        <\/ul>\n      <\/div>\n      <div>\n        <h2>How to Get a Faster Quotation<\/h2>\n        <p>To get a faster quotation, send the hex bolt standard, diameter, length, thread length, thread pitch, material grade, finish condition, quantity, matching nut and washer requirement, packaging method, destination, and inspection requirements. If plain finish bolts need oiling, dry packing, or later coating preparation, mention it clearly in the inquiry.<\/p>\n        <p>If the order includes other <a href=\"https:\/\/xzfastener.com\/home\/products\/\">fastener products<\/a>, XZ Fastener can review bolts, nuts, washers, threaded rods, and anchors together for the same shipment.<\/p>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <h2>FAQ<\/h2>\n      <details>\n        <summary>What does plain finish mean for hex bolts?<\/summary>\n        <p>Plain finish means the bolt is supplied without zinc plating, hot dip galvanizing, black oxide, or another protective coating. It may be supplied dry or lightly oiled according to order requirement.<\/p>\n      <\/details>\n      <details>\n        <summary>Are plain finish hex bolts suitable for outdoor use?<\/summary>\n        <p>Plain finish bolts are not recommended for long outdoor exposure without added protection. If corrosion resistance is required, zinc plated, hot dip galvanized, black oxide with oil, or other coatings should be considered.<\/p>\n      <\/details>\n      <details>\n        <summary>Can plain finish hex bolts be supplied according to DIN 933 or ISO 4017?<\/summary>\n        <p>Yes. Full thread hex bolts can be supplied according to DIN 933 or ISO 4017, while partial thread hex bolts can be supplied according to DIN 931 or ISO 4014.<\/p>\n      <\/details>\n      <details>\n        <summary>Can XZ Fastener supply Grade 8.8 plain finish hex bolts?<\/summary>\n        <p>Yes. Grade 8.8 plain finish hex bolts can be supplied according to size, thread, material, heat treatment, marking, packing, and inspection requirements.<\/p>\n      <\/details>\n      <details>\n        <summary>Can nuts and washers be supplied with plain finish hex bolts?<\/summary>\n        <p>Yes. Matching hex nuts, heavy hex nuts, flat washers, and spring washers can be supplied according to grade, size, finish, packing, and assembly requirement.<\/p>\n      <\/details>\n      <details>\n        <summary>What inspection items should be confirmed before shipment?<\/summary>\n        <p>Common checks include diameter, length, thread length, thread pitch, head dimensions, grade marking, hardness, tensile data when required, surface condition, packing labels, and quantity per carton or pallet.<\/p>\n      <\/details>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <div class=\"xz-cta\">\n        <h2>Request Plain Finish Hex Bolt Pricing<\/h2>\n        <p>Send your size list, finish condition, quantity, packaging method, inspection requirements, and any nut or washer matching needs. XZ Fastener will review the details and quote according to the confirmed specification.<\/p>\n        <a class=\"xz-button\" href=\"https:\/\/xzfastener.com\/request-quote\/\">Request a quote<\/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\/cropped-XZ-LOGO-192x192.png\"\n      },\n      {\n        \"@type\": \"BreadcrumbList\",\n        \"@id\": \"https:\/\/xzfastener.com\/plain-finish-hex-bolts-manufacturer\/#breadcrumb\",\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\": \"Fastener Products\",\n            \"item\": \"https:\/\/xzfastener.com\/home\/products\/\"\n          },\n          {\n            \"@type\": \"ListItem\",\n            \"position\": 3,\n            \"name\": \"plain finish hex bolts manufacturer\",\n            \"item\": \"https:\/\/xzfastener.com\/plain-finish-hex-bolts-manufacturer\/\"\n          }\n        ]\n      },\n      {\n        \"@type\": \"Product\",\n        \"@id\": \"https:\/\/xzfastener.com\/plain-finish-hex-bolts-manufacturer\/#product\",\n        \"name\": \"plain finish hex bolts manufacturer\",\n        \"brand\": {\n          \"@type\": \"Brand\",\n          \"name\": \"XZ Fastener\"\n        },\n        \"manufacturer\": {\n          \"@id\": \"https:\/\/xzfastener.com\/#organization\"\n        },\n        \"image\": \"https:\/\/xzfastener.com\/wp-content\/uploads\/2026\/05\/H0f9acd57b4be43599a7b110b06b0777dF.jpg\",\n        \"description\": \"XZ Fastener manufactures plain finish hex bolts for machinery assembly, steel fabrication, construction fastening, equipment repair, and projects requiring uncoated carbon steel or alloy steel bolts for further processing.\",\n        \"material\": \"Carbon steel, alloy steel, stainless steel, or specified material according to order requirement\",\n        \"category\": \"Hex Bolts\",\n        \"additionalProperty\": [\n          {\n            \"@type\": \"PropertyValue\",\n            \"name\": \"Standard\",\n            \"value\": \"DIN 931, DIN 933, ISO 4014, ISO 4017, ASTM, ANSI, GB, or custom drawing\"\n          },\n          {\n            \"@type\": \"PropertyValue\",\n            \"name\": \"Finish\",\n            \"value\": \"Plain finish, light oil, black, zinc plated, hot dip galvanized, or other coating available upon request\"\n          },\n          {\n            \"@type\": \"PropertyValue\",\n            \"name\": \"Applications\",\n            \"value\": \"Machinery, steel fabrication, construction, maintenance, equipment assembly, and later coating processes\"\n          }\n        ],\n        \"offers\": {\n          \"@type\": \"Offer\",\n          \"url\": \"https:\/\/xzfastener.com\/request-quote\/\",\n          \"availability\": \"https:\/\/schema.org\/InStock\",\n          \"priceCurrency\": \"USD\",\n          \"priceSpecification\": {\n            \"@type\": \"PriceSpecification\",\n            \"priceCurrency\": \"USD\",\n            \"description\": \"Pricing is provided according to size list, finish condition, quantity, packaging, and inspection requirements.\"\n          }\n        }\n      },\n      {\n        \"@type\": \"FAQPage\",\n        \"@id\": \"https:\/\/xzfastener.com\/plain-finish-hex-bolts-manufacturer\/#faq\",\n        \"mainEntity\": [\n          {\n            \"@type\": \"Question\",\n            \"name\": \"What does plain finish mean for hex bolts?\",\n            \"acceptedAnswer\": {\n              \"@type\": \"Answer\",\n              \"text\": \"Plain finish means the bolt is supplied without zinc plating, hot dip galvanizing, black oxide, or another protective coating. 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Full thread hex bolts can be supplied according to DIN 933 or ISO 4017, while partial thread hex bolts can be supplied according to DIN 931 or ISO 4014.\"\n            }\n          },\n          {\n            \"@type\": \"Question\",\n            \"name\": \"Can XZ Fastener supply Grade 8.8 plain finish hex bolts?\",\n            \"acceptedAnswer\": {\n              \"@type\": \"Answer\",\n              \"text\": \"Yes. Grade 8.8 plain finish hex bolts can be supplied according to size, thread, material, heat treatment, marking, packing, and inspection requirements.\"\n            }\n          },\n          {\n            \"@type\": \"Question\",\n            \"name\": \"Can nuts and washers be supplied with plain finish hex bolts?\",\n            \"acceptedAnswer\": {\n              \"@type\": \"Answer\",\n              \"text\": \"Yes. Matching hex nuts, heavy hex nuts, flat washers, and spring washers can be supplied according to grade, size, finish, packing, and assembly requirement.\"\n            }\n          },\n          {\n            \"@type\": \"Question\",\n            \"name\": \"What inspection items should be confirmed before shipment?\",\n            \"acceptedAnswer\": {\n              \"@type\": \"Answer\",\n              \"text\": \"Common checks include diameter, length, thread length, thread pitch, head dimensions, grade marking, hardness, tensile data when required, surface condition, packing labels, and quantity per carton or pallet.\"\n            }\n          }\n        ]\n      }\n    ]\n  }\n  <\/script>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Plain Finish Hex Bolts Manufacturer | XZ Fastener plain finish hex bolts manufacturer XZ Fastener manufactures plain finish hex bolts for machinery assembly, steel fabrication, construction fastening, equipment repair, and projects where buyers need uncoated carbon steel or alloy steel bolts for further processing. Plain finish bolts can be supplied according to DIN, ISO, ASTM, [&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-8500","post","type-post","status-publish","format-standard","hentry","category-product-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/posts\/8500","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/comments?post=8500"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/posts\/8500\/revisions"}],"predecessor-version":[{"id":8501,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/posts\/8500\/revisions\/8501"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/media?parent=8500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/categories?post=8500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/ar\/wp-json\/wp\/v2\/tags?post=8500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}