{"id":7234,"date":"2025-12-18T23:02:56","date_gmt":"2025-12-18T15:02:56","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7234"},"modified":"2026-06-23T23:06:33","modified_gmt":"2026-06-23T15:06:33","slug":"custom-coated-fasteners-manufacturer","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/custom-coated-fasteners-manufacturer\/","title":{"rendered":"custom coated 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 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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 a{color:#fff;text-decoration:underline}\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 xz-hero-grid\">\n      <div>\n        <h1>custom coated fasteners manufacturer<\/h1>\n        <p class=\"xz-lead\">XZ Fastener manufactures custom coated fasteners for buyers who need specific corrosion resistance, color identification, friction control, assembly performance, or project documentation. Products can include bolts, nuts, washers, screws, threaded rods, studs, anchors, and made-to-drawing parts in carbon steel, alloy steel, stainless steel, brass, and selected materials. Coating options can be supplied according to order requirement, including zinc plating, hot dip galvanizing, Dacromet-type zinc flake, Geomet-type zinc flake, PTFE, phosphate, nickel, chrome, black oxide, passivation, and other specified finishes.<\/p>\n      <\/div>\n      <div class=\"xz-hero-card\">\n        <img decoding=\"async\" src=\"https:\/\/xzfastener.com\/wp-content\/uploads\/2026\/04\/Fasteners.jpg\" alt=\"Custom coated fasteners from 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-specs\">\n        <div class=\"xz-spec\"><strong>Standard<\/strong>DIN, ISO, ANSI, ASTM, JIS, GB, EN, IFI, or custom drawing<\/div>\n        <div class=\"xz-spec\"><strong>Strength<\/strong>Class 4.8, 8.8, 10.9, 12.9, A2-70, A4-70, A4-80, ASTM grades<\/div>\n        <div class=\"xz-spec\"><strong>Material<\/strong>Carbon steel, alloy steel, stainless steel 304\/316, brass, aluminum, special materials<\/div>\n        <div class=\"xz-spec\"><strong>Finish<\/strong>Zinc, HDG, Dacromet, Geomet, PTFE, phosphate, nickel, chrome, black oxide<\/div>\n        <div class=\"xz-spec\"><strong>Application<\/strong>Construction, machinery, automotive, marine, outdoor equipment, chemical service<\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap xz-grid-2\">\n      <div>\n        <h2>What Buyers Should Know Before Sourcing Custom Coated Fasteners<\/h2>\n        <p>Custom coated fasteners should be specified by application, not only by appearance. Buyers need to confirm the base material, mechanical grade, coating system, color, coating thickness, corrosion test requirement, friction requirement, and thread fit after coating. For non-standard parts, XZ Fastener can support <a href=\"https:\/\/xzfastener.com\/home\/customized-service\/\">custom fasteners<\/a> based on samples, drawings, or project specifications.<\/p>\n        <p>When several finishes are possible, compare corrosion exposure, assembly torque, service temperature, and installation environment before choosing. The <a href=\"https:\/\/xzfastener.com\/fastener-coating-guide-zinc-hdg-dacromet-ptfe-and-more\/\">fastener coating guide<\/a> can help buyers shortlist zinc, HDG, zinc flake, PTFE, phosphate, nickel, chrome, and stainless passivation options.<\/p>\n      <\/div>\n      <div class=\"xz-panel\">\n        <h3>Common Purchasing Descriptions<\/h3>\n        <ul>\n          <li>Custom coated bolts, nuts, washers, and screws for outdoor assemblies<\/li>\n          <li>Zinc flake coated high strength fasteners with salt spray requirement<\/li>\n          <li>PTFE coated stud bolts and nuts for flange and valve service<\/li>\n          <li>Color coated fasteners for equipment identification and assembly control<\/li>\n          <li>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>Item<\/th>\n              <th>Available Options<\/th>\n              <th>Buyer Notes<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td>Product Range<\/td>\n              <td>Hex bolts, socket screws, machine screws, self-tapping screws, nuts, washers, studs, threaded rods, anchors, custom parts<\/td>\n              <td>Mixed fastener lists can be quoted together when size, grade, finish, and quantity are clear.<\/td>\n            <\/tr>\n            <tr>\n              <td>Standards<\/td>\n              <td>DIN, ISO, ANSI, ASTM, JIS, GB, EN, IFI, or buyer drawings<\/td>\n              <td>Provide drawing revision, tolerance, and surface requirement for special parts.<\/td>\n            <\/tr>\n            <tr>\n              <td>Size Range<\/td>\n              <td>Metric and inch sizes available according to product type and order requirement<\/td>\n              <td>Include diameter, length, thread pitch, head type, and thread length in the RFQ.<\/td>\n            <\/tr>\n            <tr>\n              <td>Material<\/td>\n              <td>Carbon steel, alloy steel, stainless steel 304, stainless steel 316, brass, aluminum, special materials<\/td>\n              <td>Base material must match strength, corrosion exposure, and coating process.<\/td>\n            <\/tr>\n            <tr>\n              <td>Strength Grade<\/td>\n              <td>4.8, 5.8, 8.8, 10.9, 12.9, A2-70, A4-70, A4-80, ASTM grades<\/td>\n              <td>High strength grades may require coating process review and suitable testing.<\/td>\n            <\/tr>\n            <tr>\n              <td>Coating Options<\/td>\n              <td>Zinc plated, yellow zinc, hot dip galvanized, Dacromet, Geomet, PTFE, phosphate, nickel, chrome, black oxide, passivation<\/td>\n              <td>Specify coating color, thickness, salt spray hours, adhesion, and appearance requirements.<\/td>\n            <\/tr>\n            <tr>\n              <td>Inspection<\/td>\n              <td>Dimension, thread fit, coating thickness, adhesion, salt spray, hardness, tensile, torque, packing check<\/td>\n              <td>Reports can be supplied according to order requirement.<\/td>\n            <\/tr>\n            <tr>\n              <td>Packaging<\/td>\n              <td>Bulk cartons, small boxes, plastic bags, labels, export pallets, private label packing<\/td>\n              <td>Packaging should protect the coated surface during transport and warehouse handling.<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap xz-media\">\n      <div>\n        <img decoding=\"async\" src=\"https:\/\/xzfastener.com\/wp-content\/uploads\/2026\/03\/jiance64.jpg\" alt=\"Inspection for custom coated fasteners\" loading=\"lazy\">\n      <\/div>\n      <div>\n        <h2>Material and Grade Explanation<\/h2>\n        <p>Carbon steel and alloy steel fasteners are often selected when mechanical strength and cost control are important. They can be supplied with zinc plating, hot dip galvanizing, zinc flake coating, PTFE, phosphate, nickel, chrome, or black oxide according to the application and service environment.<\/p>\n        <p>Stainless steel 304 and 316 fasteners may require passivation or special cleaning rather than heavy coating. When material and finish must be selected together, buyers can use the <a href=\"https:\/\/xzfastener.com\/surface-finish-comparison-chart-for-industrial-fastener-buyers\/\">surface finish comparison chart<\/a> to compare common choices before sending the final purchase specification.<\/p>\n      <\/div>\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>Zinc Plating<\/h3>\n          <p>White zinc, blue zinc, and yellow zinc are common for screws, bolts, nuts, and washers. They are suitable for general industrial use where moderate corrosion protection and clean appearance are required.<\/p>\n        <\/div>\n        <div class=\"xz-finish\">\n          <h3>Hot Dip Galvanized<\/h3>\n          <p>HDG is commonly used for outdoor steel structures, guardrails, brackets, and construction projects. Thread fit and matching nut requirements should be reviewed after coating.<\/p>\n        <\/div>\n        <div class=\"xz-finish\">\n          <h3>Dacromet and Geomet<\/h3>\n          <p>Zinc flake coatings are selected for higher corrosion resistance than ordinary zinc plating and are often used for machinery, automotive, outdoor equipment, and high-strength fasteners.<\/p>\n        <\/div>\n        <div class=\"xz-finish\">\n          <h3>PTFE Coating<\/h3>\n          <p>PTFE is used where lower friction, color identification, and corrosion resistance are needed, especially for stud bolts, flange connections, valves, pipelines, and chemical service.<\/p>\n        <\/div>\n        <div class=\"xz-finish\">\n          <h3>Phosphate, Nickel, Chrome<\/h3>\n          <p>Phosphate may support oil retention and assembly needs. Nickel and chrome plating can be selected for appearance, wear, or selected equipment requirements.<\/p>\n        <\/div>\n        <div class=\"xz-finish\">\n          <h3>Custom Finish Control<\/h3>\n          <p>Buyers should define coating thickness, color, adhesion, salt spray hours, and appearance. XZ Fastener can review <a href=\"https:\/\/xzfastener.com\/custom-fastener-coating-inspection-thickness-adhesion-and-salt-spray\/\">coating inspection requirements<\/a> before production.<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap xz-grid-2\">\n      <div>\n        <h2>Manufacturing and Quality Control<\/h2>\n        <p>Production can include raw material checking, cold heading or machining, thread rolling, heat treatment, surface preparation, coating, curing or passivation, final inspection, and export packing. For coated fasteners, surface preparation and process control are important because oil residue, uneven coating thickness, or poor adhesion can affect assembly performance.<\/p>\n        <p>Quality checks may include dimensions, thread pitch, go\/no-go gauges, coating thickness, adhesion, salt spray testing, hardness, tensile performance, torque behavior, and packaging inspection. The <a href=\"https:\/\/xzfastener.com\/fastener-quality-control-during-manufacturing-from-raw-material-to-packing\/\">fastener quality control process<\/a> explains how raw material, manufacturing, coating, and packing checks work together.<\/p>\n      <\/div>\n      <div class=\"xz-panel\">\n        <h3>Control Points for Custom Coatings<\/h3>\n        <ul>\n          <li>Confirm base material and strength grade before selecting coating.<\/li>\n          <li>Check whether the coating affects thread fit or assembly torque.<\/li>\n          <li>Define coating thickness, color, salt spray hours, and acceptance criteria.<\/li>\n          <li>Confirm whether nuts and washers need the same coating system.<\/li>\n          <li>Use packaging that protects the finished surface during shipment.<\/li>\n        <\/ul>\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          <h3>Industrial Use<\/h3>\n          <ul>\n            <li>Outdoor steel structures, guardrails, solar mounting, and infrastructure projects<\/li>\n            <li>Automotive, machinery, agricultural equipment, and heavy-duty assemblies<\/li>\n            <li>Marine hardware, offshore equipment, and humid storage environments<\/li>\n            <li>Chemical plants, pipelines, valves, pumps, and flange connections<\/li>\n            <li>OEM equipment requiring color identification or private label packaging<\/li>\n          <\/ul>\n        <\/div>\n        <div class=\"xz-panel\">\n          <h3>Why Buyers Request Custom Coatings<\/h3>\n          <ul>\n            <li>To match corrosion resistance with real service conditions<\/li>\n            <li>To control friction, torque, appearance, or assembly identification<\/li>\n            <li>To align bolts, nuts, washers, and screws under one finish requirement<\/li>\n            <li>To meet project inspection documents and receiving standards<\/li>\n            <li>To reduce coating damage risk through suitable packing design<\/li>\n          <\/ul>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <h2>How to Get a Faster Quotation<\/h2>\n      <p>Send the product type, standard, drawing, diameter, length, thread, material, grade, finish, coating color, coating thickness, salt spray requirement, quantity, packaging method, destination, and required inspection documents. If several items use the same finish, mark them clearly in the size list.<\/p>\n      <p>For mixed assemblies, XZ Fastener can quote related <a href=\"https:\/\/xzfastener.com\/home\/products\/\">fastener products<\/a> such as bolts, nuts, washers, screws, threaded rods, anchors, and custom parts in one project list. To move quickly, use the <a href=\"https:\/\/xzfastener.com\/request-quote\/\">request a quote<\/a> page or <a href=\"https:\/\/xzfastener.com\/home\/contact-us\/\">contact XZ Fastener<\/a> with drawings, samples, and inspection requirements.<\/p>\n    <\/div>\n  <\/section>\n\n  <section>\n    <div class=\"xz-wrap\">\n      <h2>FAQ<\/h2>\n      <details>\n        <summary>Can XZ Fastener supply custom coated fasteners from drawings?<\/summary>\n        <p>Yes. Custom coated fasteners can be supplied from drawings or samples when material, dimensions, grade, coating type, finish color, and inspection requirements are confirmed.<\/p>\n      <\/details>\n      <details>\n        <summary>Which coating is suitable for outdoor fasteners?<\/summary>\n        <p>Hot dip galvanized, zinc flake coatings, stainless steel passivation, PTFE, and selected zinc plated finishes may be suitable depending on exposure level, service life, and assembly conditions.<\/p>\n      <\/details>\n      <details>\n        <summary>Can coating thickness affect thread fit?<\/summary>\n        <p>Yes. HDG, PTFE, zinc flake, and some other coatings can affect thread engagement. Thread fit and matching nut requirements should be checked after coating when required.<\/p>\n      <\/details>\n      <details>\n        <summary>Can bolts, nuts, and washers be supplied with matching coating?<\/summary>\n        <p>Yes. Bolts, nuts, washers, screws, threaded rods, anchors, and custom parts can be supplied with matching or specified coatings according to order requirement.<\/p>\n      <\/details>\n      <details>\n        <summary>Can salt spray testing be arranged for custom coated fasteners?<\/summary>\n        <p>Salt spray testing can be arranged according to order requirement. Buyers should specify test hours, method, sample quantity, and acceptance criteria before production.<\/p>\n      <\/details>\n      <details>\n        <summary>What information is needed for a custom coated fastener quotation?<\/summary>\n        <p>Please provide size list, standard or drawing, material, grade, finish, quantity, packaging, inspection requirements, coating color, coating thickness, and salt spray requirement if applicable.<\/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 Custom Coated Fastener Inquiry<\/h2>\n        <p>For a faster quotation, send your size list, finish, quantity, packaging, and inspection requirements. Please also include material grade, drawing or standard, coating color, coating thickness, salt spray requirement, and whether matching nuts or washers are required.<\/p>\n      <\/div>\n    <\/div>\n  <\/section>\n<\/article>\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\/custom-coated-fasteners-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\": \"Products\",\n          \"item\": \"https:\/\/xzfastener.com\/home\/products\/\"\n        },\n        {\n          \"@type\": \"ListItem\",\n          \"position\": 3,\n          \"name\": \"custom coated fasteners manufacturer\",\n          \"item\": \"https:\/\/xzfastener.com\/custom-coated-fasteners-manufacturer\/\"\n        }\n      ]\n    },\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/xzfastener.com\/custom-coated-fasteners-manufacturer\/#product\",\n      \"name\": \"Custom Coated Fasteners\",\n      \"image\": \"https:\/\/xzfastener.com\/wp-content\/uploads\/2026\/04\/Fasteners.jpg\",\n      \"description\": \"Custom coated fasteners supplied by XZ Fastener for corrosion resistance, color identification, friction control, assembly performance, and project documentation. 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Buyers should specify test hours, method, sample quantity, and acceptance criteria before production.\"\n          }\n        },\n        {\n          \"@type\": \"Question\",\n          \"name\": \"What information is needed for a custom coated fastener quotation?\",\n          \"acceptedAnswer\": {\n            \"@type\": \"Answer\",\n            \"text\": \"Please provide size list, standard or drawing, material, grade, finish, quantity, packaging, inspection requirements, coating color, coating thickness, and salt spray requirement if applicable.\"\n          }\n        }\n      ]\n    }\n  ]\n}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>custom coated fasteners manufacturer XZ Fastener manufactures custom coated fasteners for buyers who need specific corrosion resistance, color identification, friction control, assembly performance, or project documentation. Products can include bolts, nuts, washers, screws, threaded rods, studs, anchors, and made-to-drawing parts in carbon steel, alloy steel, stainless steel, brass, and selected materials. Coating options can be [&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-7234","post","type-post","status-publish","format-standard","hentry","category-product-knowledge"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/comments?post=7234"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7234\/revisions"}],"predecessor-version":[{"id":7235,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7234\/revisions\/7235"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=7234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=7234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=7234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}