{"id":5819,"date":"2026-05-11T11:11:30","date_gmt":"2026-05-11T03:11:30","guid":{"rendered":"https:\/\/xzfastener.com\/?post_type=product&#038;p=5819"},"modified":"2026-05-21T15:42:58","modified_gmt":"2026-05-21T07:42:58","slug":"din-934-black-oxide-carbon-steel-metric-hex-nuts-high-strength-hexagon-nuts-for-industrial-fastening","status":"publish","type":"product","link":"https:\/\/xzfastener.com\/vi\/products\/din-934-black-oxide-carbon-steel-metric-hex-nuts-high-strength-hexagon-nuts-for-industrial-fastening\/","title":{"rendered":"DIN 934 Black Oxide Carbon Steel Metric Hex Nuts High Strength Hexagon Nuts for Industrial Fastening"},"content":{"rendered":"<div class=\"qMYqUG_convSearchResultHighlightRoot\">\n<div class=\"\" data-turn-id-container=\"request-6a0bf50e-6f64-83ec-beeb-83f9370055ce-18\" data-is-intersecting=\"true\">\n<div class=\"relative w-full overflow-visible\">\n<section class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a0bf50e-6f64-83ec-beeb-83f9370055ce-18\" data-turn-id-container=\"request-6a0bf50e-6f64-83ec-beeb-83f9370055ce-18\" data-testid=\"conversation-turn-60\" data-scroll-anchor=\"false\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"5f9273b0-8218-4490-8a18-f130114d0f5d\" data-message-model-slug=\"gpt-5-5-thinking\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\">\n<h1 data-section-id=\"mzm7mz\" data-start=\"165\" data-end=\"186\">Product Description<\/h1>\n<h2 data-section-id=\"1ctfp3p\" data-start=\"188\" data-end=\"239\">DIN 934 Black Oxide Carbon Steel Metric Hex Nuts<\/h2>\n<p data-start=\"241\" data-end=\"428\">Our <strong data-start=\"245\" data-end=\"297\">DIN 934 black oxide carbon steel metric hex nuts<\/strong> are designed for reliable fastening in industrial machinery, equipment assembly, repair work, and general hardware applications.<\/p>\n<p data-start=\"430\" data-end=\"695\">The product features a standard <strong data-start=\"462\" data-end=\"489\">six-sided hexagon shape<\/strong>, making it easy to tighten and remove with common tools such as wrenches and sockets. The <strong data-start=\"580\" data-end=\"606\">metric internal thread<\/strong> allows proper matching with compatible metric bolts, screws, threaded rods, and washers.<\/p>\n<p data-start=\"697\" data-end=\"853\">Made from <strong data-start=\"707\" data-end=\"723\">carbon steel<\/strong> with a <strong data-start=\"731\" data-end=\"753\">black oxide finish<\/strong>, these hexagon nuts provide a clean black appearance and are suitable for industrial fastening use.<\/p>\n<hr data-start=\"855\" data-end=\"858\" \/>\n<h2 data-section-id=\"1p927wt\" data-start=\"860\" data-end=\"879\">Product Overview<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"881\" data-end=\"1239\">\n<thead data-start=\"881\" data-end=\"903\">\n<tr data-start=\"881\" data-end=\"903\">\n<th class=\"last:pe-10\" data-start=\"881\" data-end=\"888\" data-col-size=\"sm\">Item<\/th>\n<th class=\"last:pe-10\" data-start=\"888\" data-end=\"903\" data-col-size=\"md\">Description<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"914\" data-end=\"1239\">\n<tr data-start=\"914\" data-end=\"965\">\n<td data-start=\"914\" data-end=\"929\" data-col-size=\"sm\">Product Name<\/td>\n<td data-start=\"929\" data-end=\"965\" data-col-size=\"md\">Black Oxide Carbon Steel Hex Nut<\/td>\n<\/tr>\n<tr data-start=\"966\" data-end=\"988\">\n<td data-start=\"966\" data-end=\"977\" data-col-size=\"sm\">Standard<\/td>\n<td data-col-size=\"md\" data-start=\"977\" data-end=\"988\">DIN 934<\/td>\n<\/tr>\n<tr data-start=\"989\" data-end=\"1021\">\n<td data-start=\"989\" data-end=\"996\" data-col-size=\"sm\">Type<\/td>\n<td data-col-size=\"md\" data-start=\"996\" data-end=\"1021\">Hex Nut \/ Hexagon Nut<\/td>\n<\/tr>\n<tr data-start=\"1022\" data-end=\"1049\">\n<td data-start=\"1022\" data-end=\"1033\" data-col-size=\"sm\">Material<\/td>\n<td data-start=\"1033\" data-end=\"1049\" data-col-size=\"md\">Carbon Steel<\/td>\n<\/tr>\n<tr data-start=\"1050\" data-end=\"1081\">\n<td data-start=\"1050\" data-end=\"1064\" data-col-size=\"sm\">Thread Type<\/td>\n<td data-col-size=\"md\" data-start=\"1064\" data-end=\"1081\">Metric Thread<\/td>\n<\/tr>\n<tr data-start=\"1082\" data-end=\"1114\">\n<td data-start=\"1082\" data-end=\"1099\" data-col-size=\"sm\">Surface Finish<\/td>\n<td data-col-size=\"md\" data-start=\"1099\" data-end=\"1114\">Black Oxide<\/td>\n<\/tr>\n<tr data-start=\"1115\" data-end=\"1132\">\n<td data-start=\"1115\" data-end=\"1123\" data-col-size=\"sm\">Color<\/td>\n<td data-start=\"1123\" data-end=\"1132\" data-col-size=\"md\">Black<\/td>\n<\/tr>\n<tr data-start=\"1133\" data-end=\"1162\">\n<td data-start=\"1133\" data-end=\"1141\" data-col-size=\"sm\">Shape<\/td>\n<td data-start=\"1141\" data-end=\"1162\" data-col-size=\"md\">Six-Sided Hexagon<\/td>\n<\/tr>\n<tr data-start=\"1163\" data-end=\"1239\">\n<td data-start=\"1163\" data-end=\"1177\" data-col-size=\"sm\">Application<\/td>\n<td data-start=\"1177\" data-end=\"1239\" data-col-size=\"md\">Industrial Fastening, Machinery Assembly, Equipment Repair<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"1241\" data-end=\"1244\" \/>\n<h2 data-section-id=\"1ma7m6t\" data-start=\"1246\" data-end=\"1261\">Key Features<\/h2>\n<ul data-start=\"1263\" data-end=\"1578\">\n<li data-section-id=\"9ud8j8\" data-start=\"1263\" data-end=\"1293\"><strong data-start=\"1265\" data-end=\"1293\">DIN 934 standard hex nut<\/strong><\/li>\n<li data-section-id=\"12v2nh7\" data-start=\"1294\" data-end=\"1321\"><strong data-start=\"1296\" data-end=\"1321\">Carbon steel material<\/strong><\/li>\n<li data-section-id=\"1yws5ti\" data-start=\"1322\" data-end=\"1354\"><strong data-start=\"1324\" data-end=\"1354\">Black oxide surface finish<\/strong><\/li>\n<li data-section-id=\"9fyr5x\" data-start=\"1355\" data-end=\"1383\"><strong data-start=\"1357\" data-end=\"1383\">Metric internal thread<\/strong><\/li>\n<li data-section-id=\"1rdwwvw\" data-start=\"1384\" data-end=\"1425\"><strong data-start=\"1386\" data-end=\"1425\">Hexagon shape for easy installation<\/strong><\/li>\n<li data-section-id=\"1flf4ei\" data-start=\"1426\" data-end=\"1506\">Suitable for <strong data-start=\"1441\" data-end=\"1506\">industrial machinery, equipment repair, and general fastening<\/strong><\/li>\n<li data-section-id=\"12l3bn0\" data-start=\"1507\" data-end=\"1578\">Can be used with <strong data-start=\"1526\" data-end=\"1578\">metric bolts, threaded rods, screws, and washers<\/strong><\/li>\n<\/ul>\n<hr data-start=\"1580\" data-end=\"1583\" \/>\n<h2 data-section-id=\"4097bv\" data-start=\"1585\" data-end=\"1605\">Application Areas<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1607\" data-end=\"1935\">\n<thead data-start=\"1607\" data-end=\"1628\">\n<tr data-start=\"1607\" data-end=\"1628\">\n<th class=\"last:pe-10\" data-start=\"1607\" data-end=\"1621\" data-col-size=\"sm\">Application<\/th>\n<th class=\"last:pe-10\" data-start=\"1621\" data-end=\"1628\" data-col-size=\"sm\">Use<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1639\" data-end=\"1935\">\n<tr data-start=\"1639\" data-end=\"1698\">\n<td data-start=\"1639\" data-end=\"1660\" data-col-size=\"sm\">Machinery Assembly<\/td>\n<td data-col-size=\"sm\" data-start=\"1660\" data-end=\"1698\">Component connection and fastening<\/td>\n<\/tr>\n<tr data-start=\"1699\" data-end=\"1749\">\n<td data-start=\"1699\" data-end=\"1718\" data-col-size=\"sm\">Equipment Repair<\/td>\n<td data-col-size=\"sm\" data-start=\"1718\" data-end=\"1749\">Replacement fastening parts<\/td>\n<\/tr>\n<tr data-start=\"1750\" data-end=\"1806\">\n<td data-start=\"1750\" data-end=\"1773\" data-col-size=\"sm\">Industrial Fastening<\/td>\n<td data-col-size=\"sm\" data-start=\"1773\" data-end=\"1806\">General mechanical connection<\/td>\n<\/tr>\n<tr data-start=\"1807\" data-end=\"1867\">\n<td data-start=\"1807\" data-end=\"1825\" data-col-size=\"sm\">Hardware Supply<\/td>\n<td data-col-size=\"sm\" data-start=\"1825\" data-end=\"1867\">Suitable for bulk fastener procurement<\/td>\n<\/tr>\n<tr data-start=\"1868\" data-end=\"1935\">\n<td data-start=\"1868\" data-end=\"1892\" data-col-size=\"sm\">Threaded Rod Assembly<\/td>\n<td data-col-size=\"sm\" data-start=\"1892\" data-end=\"1935\">Used with matching metric threaded rods<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"1937\" data-end=\"1940\" \/>\n<h2 data-section-id=\"poavmg\" data-start=\"1942\" data-end=\"1959\">Buyer Benefits<\/h2>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1961\" data-end=\"2367\">\n<thead data-start=\"1961\" data-end=\"1993\">\n<tr data-start=\"1961\" data-end=\"1993\">\n<th class=\"last:pe-10\" data-start=\"1961\" data-end=\"1974\" data-col-size=\"sm\">Buyer Need<\/th>\n<th class=\"last:pe-10\" data-start=\"1974\" data-end=\"1993\" data-col-size=\"md\">Product Benefit<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2004\" data-end=\"2367\">\n<tr data-start=\"2004\" data-end=\"2084\">\n<td data-start=\"2004\" data-end=\"2032\" data-col-size=\"sm\">Standard product matching<\/td>\n<td data-col-size=\"md\" data-start=\"2032\" data-end=\"2084\">DIN 934 design supports metric fastening systems<\/td>\n<\/tr>\n<tr data-start=\"2085\" data-end=\"2138\">\n<td data-start=\"2085\" data-end=\"2105\" data-col-size=\"sm\">Easy installation<\/td>\n<td data-col-size=\"md\" data-start=\"2105\" data-end=\"2138\">Hex shape fits standard tools<\/td>\n<\/tr>\n<tr data-start=\"2139\" data-end=\"2225\">\n<td data-start=\"2139\" data-end=\"2167\" data-col-size=\"sm\">Black surface requirement<\/td>\n<td data-col-size=\"md\" data-start=\"2167\" data-end=\"2225\">Black oxide finish provides a uniform black appearance<\/td>\n<\/tr>\n<tr data-start=\"2226\" data-end=\"2297\">\n<td data-start=\"2226\" data-end=\"2243\" data-col-size=\"sm\">Industrial use<\/td>\n<td data-col-size=\"md\" data-start=\"2243\" data-end=\"2297\">Carbon steel nut for common fastening applications<\/td>\n<\/tr>\n<tr data-start=\"2298\" data-end=\"2367\">\n<td data-start=\"2298\" data-end=\"2314\" data-col-size=\"sm\">Bulk purchase<\/td>\n<td data-col-size=\"md\" data-start=\"2314\" data-end=\"2367\">Suitable for mixed-size and large quantity orders<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2369\" data-end=\"2372\" \/>\n<h2 data-section-id=\"1hryhf7\" data-start=\"2374\" data-end=\"2380\">FAQ<\/h2>\n<h3 data-section-id=\"qexhl7\" data-start=\"2382\" data-end=\"2415\">Q1: What type of nut is this?<\/h3>\n<p data-start=\"2417\" data-end=\"2456\">A1: It is a <strong data-start=\"2429\" data-end=\"2455\">DIN 934 metric hex nut<\/strong>.<\/p>\n<h3 data-section-id=\"rrmzvg\" data-start=\"2458\" data-end=\"2488\">Q2: What material is used?<\/h3>\n<p data-start=\"2490\" data-end=\"2530\">A2: The nut is made of <strong data-start=\"2513\" data-end=\"2529\">carbon steel<\/strong>.<\/p>\n<h3 data-section-id=\"g86eni\" data-start=\"2532\" data-end=\"2567\">Q3: What is the surface finish?<\/h3>\n<p data-start=\"2569\" data-end=\"2611\">A3: The surface finish is <strong data-start=\"2595\" data-end=\"2610\">black oxide<\/strong>.<\/p>\n<h3 data-section-id=\"1xz9666\" data-start=\"2613\" data-end=\"2649\">Q4: Is this a metric thread nut?<\/h3>\n<p data-start=\"2651\" data-end=\"2695\">A4: Yes, it uses <strong data-start=\"2668\" data-end=\"2694\">metric internal thread<\/strong>.<\/p>\n<h3 data-section-id=\"mf636m\" data-start=\"2697\" data-end=\"2730\">Q5: What can it be used with?<\/h3>\n<p data-start=\"2732\" data-end=\"2820\">A5: It can be used with compatible <strong data-start=\"2767\" data-end=\"2819\">metric bolts, screws, threaded rods, and washers<\/strong>.<\/p>\n<h3 data-section-id=\"1ax4xgf\" data-start=\"2822\" data-end=\"2865\">Q6: What industries is it suitable for?<\/h3>\n<p data-start=\"2867\" data-end=\"2974\">A6: It is suitable for <strong data-start=\"2890\" data-end=\"2973\">industrial fastening, machinery assembly, equipment repair, and hardware supply<\/strong>.<\/p>\n<h3 data-section-id=\"17zg4r\" data-start=\"2976\" data-end=\"3025\">Q7: What information is needed for quotation?<\/h3>\n<p data-start=\"3027\" data-end=\"3132\" data-is-last-node=\"\" data-is-only-node=\"\">A7: Please provide the <strong data-start=\"3050\" data-end=\"3131\">size, quantity, surface finish, packing requirement, and delivery destination<\/strong>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"z-0 flex min-h-[46px] justify-start\"><\/div>\n<div class=\"mt-3 w-full empty:hidden\">\n<div class=\"text-center\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<div class=\"contents\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\" aria-hidden=\"true\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Product Description DIN 934 Black Oxide Carbon Steel Metric Hex Nuts Our DIN 934 black oxide carbon steel metric hex nuts are designed for reliable fastening in industrial machinery, equipment assembly, repair work, and general hardware applications. The product features a standard six-sided hexagon shape, making it easy to tighten and remove with common tools [&hellip;]<\/p>\n","protected":false},"featured_media":5820,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"fastener-coating":[142,34],"fastener-material":[42],"fastener-type":[54],"product_brand":[],"product_cat":[22],"product_tag":[],"class_list":{"0":"post-5819","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"fastener-coating-black-oxide","7":"fastener-coating-blackening","8":"fastener-material-carbon-steel","9":"fastener-type-nuts","10":"product_cat-standard-fasteners","12":"first","13":"instock","14":"shipping-taxable","15":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product\/5819","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=5819"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product\/5819\/revisions"}],"predecessor-version":[{"id":5821,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product\/5819\/revisions\/5821"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media\/5820"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=5819"}],"wp:term":[{"taxonomy":"fastener-coating","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/fastener-coating?post=5819"},{"taxonomy":"fastener-material","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/fastener-material?post=5819"},{"taxonomy":"fastener-type","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/fastener-type?post=5819"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product_brand?post=5819"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product_cat?post=5819"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/product_tag?post=5819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}