{"id":4083,"date":"2025-07-10T19:21:33","date_gmt":"2025-07-11T02:21:33","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&#038;p=4083"},"modified":"2025-07-10T19:21:33","modified_gmt":"2025-07-11T02:21:33","slug":"din986-carbon-steel-hex-nylon-insert-lock-nut-self-locking-nylock-locknut-with-acorn-cap-cover-dome-nylon-cap","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/din986-carbon-steel-hex-nylon-insert-lock-nut-self-locking-nylock-locknut-with-acorn-cap-cover-dome-nylon-cap\/","title":{"rendered":"DIN986 Carbon Steel Hex Nylon Insert Lock Nut Self-Locking Nylock Locknut with Acorn Cap Cover Dome (Nylon Cap )"},"content":{"rendered":"<ol>\n<li>Rugged Locking &amp; Corrosion-Protection Performance<br \/>\n\u2022 Forged from medium-carbon steel and heat-treated to Property Class 8, the nut withstands tensile loads of roughly 800 MPa without thread shear or cap deformation.<br \/>\n\u2022 A factory-applied 8 \u00b5m electro-zinc layer followed by trivalent-chromate passivation delivers at least 120 hours of neutral-salt-spray resistance (ISO 9227). Optional colour powder coatings, black oxide + wax films, or zinc-aluminium flake finishes push service life beyond 500 hours while enabling quick visual identification.<br \/>\n\u2022 The PA 6\/6 nylon insert supplies prevailing-torque values \u2265 1.8 N\u00b7m on an M8 thread and retains clamp load after 1 000+ vibration cycles (MIL-STD-1312-7).<br \/>\n\u2022 An integral low-dome metal cap fully encloses exposed stud ends, shielding them from impact, grime, and galvanic coupling\u2014yet is about 30 % shorter and lighter than a standard DIN 1587 acorn nut.<\/li>\n<li>Broad, Cross-Industry Application Spectrum<br \/>\n\u2022 Transportation &amp; Micromobility: Secures battery housings, axle bolts, and steering components where resistance to shock, road spray, and dynamic loads is critical.<br \/>\n\u2022 Machinery &amp; Automation: Prevents micro-movement on linear-guide clamps, sensor brackets, and safety-guard frames subjected to continuous vibration.<br \/>\n\u2022 Construction, Solar &amp; Marine Installations: Locks fa\u00e7ade clips, photovoltaic module clamps, and dock hardware, with the nylon collar blocking loosening that accelerates corrosion in coastal atmospheres.<br \/>\n\u2022 Furniture, Playground &amp; Fitness Equipment: Provides a snag-free, child-safe termination on visible studs in flat-pack cabinetry, outdoor play structures, and gym rigs; colour-matched caps blend seamlessly with designer finishes.<\/li>\n<li>Fast, Operator-Friendly Handling<br \/>\n\u2022 Standard hex drive interfaces with common wrenches and sockets; the nylon insert allows parts to be \u201cstarted\u201d by hand yet generates locking torque immediately\u2014eliminating the need for separate lock washers or chemical adhesives.<br \/>\n\u2022 Low-profile dome shortens the thread engagement path, cutting installation time by up to 25 % compared with full-height acorn nuts.<br \/>\n\u2022 Light interference on the first half-thread guides alignment, reducing cross-threading risk during overhead or blind-hole assembly.<br \/>\n\u2022 Supplied in bulk cartons, resealable poly-bags, or tape-and-reel packaging for smooth integration into manual workcells or automated pick-and-place feeders.<\/li>\n<li>Premium Quality &amp; Customisable Aesthetics<br \/>\n\u2022 Every production lot undergoes 100 % optical inspection for nylon-insert depth, cap concentricity \u2264 0.03 mm TIR, thread go\/no-go, and burr height &lt; 0.05 mm; SPC data are available for ISO 9001, IATF 16949, or PPAP Level 3 documentation.<br \/>\n\u2022 Parts are passivated per ASTM A967 and can be further electropolished for a bright metallic sheen without altering thread class.<br \/>\n\u2022 Finishing palette includes clear, yellow, or black zinc as well as full RAL\/Pantone powder coats\u2014ideal for brand identity, maintenance-zone coding, or premium consumer products.<br \/>\n\u2022 Each shipment is accompanied by RoHS 3, REACH, and DFARS compliance certificates plus QR-coded labels that trace every nut back to its melt lot, ensuring full supply-chain transparency for critical industries.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Rugged Locking &amp; Corrosion-Protection Performance \u2022 Forged from medium-carbon steel and heat-treated to Property Class 8, the nut withstands tensile loads of roughly 800 MPa without thread shear or cap deformation. \u2022 A factory-applied 8 \u00b5m electro-zinc layer followed by trivalent-chromate passivation delivers at least 120 hours of neutral-salt-spray resistance (ISO 9227). Optional colour powder [&hellip;]<\/p>","protected":false},"featured_media":4084,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[166],"product_tag":[],"class_list":["post-4083","product","type-product","status-publish","has-post-thumbnail","product_cat-nut","first","instock","taxable","shipping-taxable","purchasable","product-type-variable"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product\/4083","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/comments?post=4083"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/4084"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=4083"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=4083"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4083"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}