{"id":5216,"date":"2026-05-11T15:16:35","date_gmt":"2026-05-11T07:16:35","guid":{"rendered":"https:\/\/xzfastener.com\/?post_type=product&p=5216"},"modified":"2026-05-11T17:01:28","modified_gmt":"2026-05-11T09:01:28","slug":"din-931-iso-4014-hex-head-bolt-metric-half-thread-high-strength-steel-grades-4-8-10-9-zinc-black-oxide-hdg-xz-fastener","status":"publish","type":"product","link":"https:\/\/xzfastener.com\/it\/products\/din-931-iso-4014-hex-head-bolt-metric-half-thread-high-strength-steel-grades-4-8-10-9-zinc-black-oxide-hdg-xz-fastener\/","title":{"rendered":"DIN 931 \/ ISO 4014 Hex Head Bolt \u2013 Metric Half Thread, High Strength Steel, Grades 4.8\u201310.9, Zinc \/ Black Oxide \/ HDG \u2013 XZ FASTENER"},"content":{"rendered":"

Product Description<\/h2>\n

Product Name:<\/h3>\n


DIN 931 \/ ISO 4014 Hex Head Bolt \u2013 Metric Half Thread, High Strength Steel, Grades 4.8\u201310.9, Zinc \/ Black Oxide \/ HDG \u2013 XZ FASTENER<\/p>\n

\n

Product Overview<\/h3>\n

This DIN 931 \/ ISO 4014 Hex Head Bolt<\/strong> is a high-strength, half-thread metric bolt manufactured from premium carbon steel. Designed for reliable and secure fastening in industrial and machinery applications, it ensures stability and load-bearing capacity. The bolt is available with multiple surface treatments, including Zinc Plating, Black Oxide, and Hot-Dip Galvanized (HDG)<\/strong>, providing corrosion protection for indoor and outdoor environments.<\/p>\n

\n

Technical Specifications<\/h3>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nDetails<\/th>\n<\/tr>\n<\/thead>\n
Standard<\/td>\nDIN 931 \/ ISO 4014<\/td>\n<\/tr>\n
Type<\/td>\nHex Head Bolt<\/td>\n<\/tr>\n
Thread Type<\/td>\nMetric Half Thread<\/td>\n<\/tr>\n
Material<\/td>\nHigh Strength Carbon Steel<\/td>\n<\/tr>\n
Strength Grade<\/td>\n4.8 \/ 8.8 \/ 10.9<\/td>\n<\/tr>\n
Surface Finish<\/td>\nZinc \/ Black Oxide \/ HDG<\/td>\n<\/tr>\n
Size Range<\/td>\nM5 \u2013 M64 (custom lengths available)<\/td>\n<\/tr>\n
Packaging<\/td>\nBoxed or palletized, OEM packaging supported<\/td>\n<\/tr>\n
Certification<\/td>\nISO 9001; Material and mechanical properties compliant with DIN\/ISO standards<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\n

Key Features<\/h3>\n
    \n
  1. High Strength Performance<\/strong> \u2013 Manufactured from carbon steel grades 4.8, 8.8, and 10.9 to ensure excellent tensile and torque performance.<\/li>\n
  2. Half-Thread Design<\/strong> \u2013 Provides flexibility in clamping and load distribution, ideal for mechanical assemblies.<\/li>\n
  3. Multiple Surface Treatments<\/strong> \u2013\n
      \n
    • Zinc Plating<\/strong>: Cost-effective corrosion protection for indoor use.<\/li>\n
    • Black Oxide<\/strong>: Provides mild corrosion resistance and low surface reflection.<\/li>\n
    • HDG<\/strong>: Thick coating for outdoor and high-humidity environments.<\/li>\n<\/ul>\n<\/li>\n
    • Standards Compliance<\/strong> \u2013 Meets DIN 931 and ISO 4014 requirements for dimensions and mechanical performance.<\/li>\n
    • Versatile Industrial Use<\/strong> \u2013 Suitable for machinery, steel structures, and heavy-duty industrial applications.<\/li>\n<\/ol>\n
      \n

      Buyer Reference<\/h3>\n
        \n
      • Selection Guidance<\/strong>: Match bolt diameter, thread length, and strength grade with design requirements. Ensure half-thread length suits the thickness of your assembly.<\/li>\n
      • Torque Reference<\/strong> (approximate, for reference only):\n
          \n
        • M8, Grade 8.8: 24 N\u00b7m<\/li>\n
        • M10, Grade 8.8: 49 N\u00b7m<\/li>\n
        • M16, Grade 8.8: 150 N\u00b7m<\/li>\n<\/ul>\n<\/li>\n
        • MOQ<\/strong>: Flexible; supports sample orders and bulk orders.<\/li>\n
        • Shipping Options<\/strong>: EXW \/ FOB \/ CIF \/ DDP; standard packaging suitable for export.<\/li>\n<\/ul>\n
          \n

          Common Questions \/ Purchasing Concerns<\/h3>\n
            \n
          1. What is the difference between DIN 931 and ISO 4014?<\/strong>\n
              \n
            • DIN 931 is the German standard; ISO 4014 is the international standard. Dimensions and tolerances are compatible, and bolts can be used interchangeably.<\/li>\n<\/ul>\n<\/li>\n
            • Can I order custom lengths or surface treatments?<\/strong>\n
                \n
              • Yes. We support custom lengths, grades, and finishes according to your project requirements.<\/li>\n<\/ul>\n<\/li>\n
              • Do you provide material certificates?<\/strong>\n
                  \n
                • Yes. EN 10204 3.1 Material Certificates and ISO 9001 production certification are available upon request.<\/li>\n<\/ul>\n<\/li>\n
                • Is this bolt suitable for outdoor use?<\/strong>\n
                    \n
                  • For outdoor or high-humidity environments, HDG (Hot-Dip Galvanized)<\/strong> finish is recommended for optimal corrosion resistance.<\/li>\n<\/ul>\n<\/li>\n
                  • How do I select the correct grade?<\/strong>\n
                      \n
                    • Use Grade 4.8 for light-duty, Grade 8.8 for standard industrial use, and Grade 10.9 for high-strength applications. Always check torque and load specifications for your design.<\/li>\n<\/ul>\n<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

                      Product Description Product Name: DIN 931 \/ ISO 4014 Hex Head Bolt \u2013 Metric Half Thread, High Strength Steel, Grades 4.8\u201310.9, Zinc \/ Black Oxide \/ HDG \u2013 XZ FASTENER Product Overview This DIN 931 \/ ISO 4014 Hex Head Bolt is a high-strength, half-thread metric bolt manufactured from premium carbon steel. Designed for reliable […]<\/p>\n","protected":false},"featured_media":5217,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"fastener-coating":[33,34,36,95],"fastener-material":[42],"fastener-type":[53,474],"product_brand":[],"product_cat":[22,29],"product_tag":[],"class_list":{"0":"post-5216","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"fastener-coating-electroplating-zinc","7":"fastener-coating-blackening","8":"fastener-coating-hot-dip-galvanizing","9":"fastener-coating-natural-finish","10":"fastener-material-carbon-steel","11":"fastener-type-bolts","12":"fastener-type-hex-head-bolt","13":"product_cat-standard-fasteners","14":"product_cat-various-coated-fasteners","16":"first","17":"instock","18":"shipping-taxable","19":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/product\/5216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/comments?post=5216"}],"version-history":[{"count":6,"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/product\/5216\/revisions"}],"predecessor-version":[{"id":5400,"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/product\/5216\/revisions\/5400"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/media\/5217"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/media?parent=5216"}],"wp:term":[{"taxonomy":"fastener-coating","embeddable":true,"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/fastener-coating?post=5216"},{"taxonomy":"fastener-material","embeddable":true,"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/fastener-material?post=5216"},{"taxonomy":"fastener-type","embeddable":true,"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/fastener-type?post=5216"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/product_brand?post=5216"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/product_cat?post=5216"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/it\/wp-json\/wp\/v2\/product_tag?post=5216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}