These High-Strength Black Hex Head Full Thread Bolts<\/strong> are precision-engineered fasteners for heavy-duty mechanical, industrial, and construction applications. Made from Grade 12.9 alloy steel<\/strong>, these bolts offer exceptional tensile strength, durability, and resistance to wear and deformation. Manufactured according to DIN933 standards<\/strong>, the fully threaded design ensures maximum clamping force along the entire bolt length. Available in sizes M5, M6, M8, M10\u2013M36<\/strong>, these black-coated bolts combine high performance with corrosion resistance, making them ideal for automotive, machinery, and structural assembly projects.<\/p>\n Q1: What is Grade 12.9 alloy steel?<\/strong> Q2: What does DIN933 standard mean?<\/strong> Q3: Can these bolts be used with standard nuts?<\/strong> Q4: Does the black coating provide corrosion resistance?<\/strong> Q5: How do I install these hex bolts?<\/strong> Product Description Product Overview These High-Strength Black Hex Head Full Thread Bolts are precision-engineered fasteners for heavy-duty mechanical, industrial, and construction applications. Made from Grade 12.9 alloy steel, these bolts offer exceptional tensile strength, durability, and resistance to wear and deformation. Manufactured according to DIN933 standards, the fully threaded design ensures maximum clamping force along […]<\/p>\n","protected":false},"featured_media":5450,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"fastener-coating":[142,34,150,95,37,94],"fastener-material":[288,42],"fastener-type":[53,474],"product_brand":[],"product_cat":[22,29],"product_tag":[],"class_list":{"0":"post-5449","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"fastener-coating-black-oxide","7":"fastener-coating-blackening","8":"fastener-coating-custom-color-coating","9":"fastener-coating-natural-finish","10":"fastener-coating-original-material","11":"fastener-coating-original-material-natural-finish","12":"fastener-material-alloy-steel","13":"fastener-material-carbon-steel","14":"fastener-type-bolts","15":"fastener-type-hex-head-bolt","16":"product_cat-standard-fasteners","17":"product_cat-various-coated-fasteners","19":"first","20":"instock","21":"shipping-taxable","22":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product\/5449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/comments?post=5449"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product\/5449\/revisions"}],"predecessor-version":[{"id":5451,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product\/5449\/revisions\/5451"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media\/5450"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=5449"}],"wp:term":[{"taxonomy":"fastener-coating","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/fastener-coating?post=5449"},{"taxonomy":"fastener-material","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/fastener-material?post=5449"},{"taxonomy":"fastener-type","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/fastener-type?post=5449"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product_brand?post=5449"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product_cat?post=5449"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product_tag?post=5449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nKey Features<\/h3>\n
\n
\nSpecifications Table<\/h3>\n
\n\n
\n \nSpecification<\/th>\n Details<\/th>\n<\/tr>\n<\/thead>\n \n Material<\/td>\n Alloy Steel Grade 12.9<\/td>\n<\/tr>\n \n Thread Type<\/td>\n Full Thread, Metric<\/td>\n<\/tr>\n \n Standard<\/td>\n DIN933<\/td>\n<\/tr>\n \n Bolt Head Type<\/td>\n Hexagonal<\/td>\n<\/tr>\n \n Surface Finish<\/td>\n Black Coating \/ Corrosion-Resistant<\/td>\n<\/tr>\n \n Sizes Available<\/td>\n M5, M6, M8, M10\u2013M36<\/td>\n<\/tr>\n \n Recommended Tools<\/td>\n Wrench, Socket, Torque Wrench<\/td>\n<\/tr>\n \n Applications<\/td>\n Industrial, Mechanical, Construction, Automotive, Heavy Equipment<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\nApplications<\/h3>\n
\n
\nFAQ (Frequently Asked Questions)<\/h3>\n
A1: Grade 12.9 alloy steel is a high-strength material with excellent tensile strength and resistance to wear, suitable for heavy-duty and high-stress applications.<\/p>\n
A2: DIN933 specifies fully threaded hex head bolts with precise dimensions, ensuring consistent quality and reliable performance.<\/p>\n
A3: Yes, use metric nuts of the same thread size for secure fastening.<\/p>\n
A4: Yes, the black finish adds protection against rust and environmental exposure.<\/p>\n
A5: Use a suitable wrench, spanner, or socket tool, tightening to the recommended torque. Ensure proper alignment to avoid thread damage.<\/p>","protected":false},"excerpt":{"rendered":"