{"id":4079,"date":"2025-07-14T02:06:48","date_gmt":"2025-07-14T09:06:48","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&p=4079"},"modified":"2025-07-14T02:06:48","modified_gmt":"2025-07-14T09:06:48","slug":"carbon-steel-hex-nylon-insert-lock-nut-with-acorn-cap-cover-dome-din986metal-cap%ef%bc%89","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/carbon-steel-hex-nylon-insert-lock-nut-with-acorn-cap-cover-dome-din986metal-cap%ef%bc%89\/","title":{"rendered":"Carbon Steel Hex Nylon Insert Lock Nut with Acorn Cap Cover Dome DIN986(Metal Cap\uff09"},"content":{"rendered":"
    \n
  1. Robust Dual-Locking Performance
    \n\u2022 Cold-forged medium-carbon steel is heat-treated to Property Class 8 (\u2248 800 MPa tensile), ensuring high clamp loads without thread shear in structural steel, aluminium, or timber joints.
    \n\u2022 DIN 986 design integrates a nylon 6\/6 insert for prevailing-torque retention (\u2265 1.8 N\u00b7m on M8) and a seamless domed metal cap that shields male threads from impact, dirt, and galvanic corrosion.
    \n\u2022 Duplex protective finish\u20148 \u00b5m electro-zinc plus trivalent-chromate passivation\u2014delivers 120 h neutral-salt-spray per ISO 9227; optional colour powder coat, black oxide + wax, or Dacromet\u00ae topcoat extends life to 500 h while enabling visual coding.<\/li>\n
  2. Broad Cross-Industry Application Spectrum
    \n\u2022 Transportation & E-Mobility: Locks battery-pack studs, bike stems, scooter axles, and automotive trim clips without liquid thread locker; commonly specified by aftermarket catalogs at McMaster-Carr, Fastenal, and W\u00fcrth.
    \n\u2022 Machinery & Automation: Prevents vibrational loosening on linear-rail clamps, sensor brackets, and guard doors in Bosch Rexroth or 80\/20 extrusion frames.
    \n\u2022 Construction, Solar & Marine: Secures fa\u00e7ade brackets, PV-module clamps, and dock hardware\u2014nylon ring blocks micro-movement that accelerates rust in coastal climates.
    \n\u2022 Furniture, Playgrounds & Fitness Rigs: Provides a child-safe, snag-free finish on exposed studs in flat-pack cabinetry, outdoor play structures, and gym equipment; colour-matched caps blend with designer palettes.<\/li>\n
  3. Fast, Operator-Friendly Handling
    \n\u2022 Standard hex drive fits any wrench or socket; the nylon collar allows \u201cstart-by-hand\u201d threading yet maintains prevailing torque for the nut\u2019s full service life\u2014eliminating secondary lock washers or chemical adhesives.
    \n\u2022 Low dome profile (\u2248 30 % shorter than DIN 1587 acorn nuts) means fewer turns to seating, cutting assembly time on high-volume lines by up to 25 %\u3002
    \n\u2022 Stocked worldwide in loose cartons, resealable bags, and tape-and-reel formats for manual stations or automated pick-and-place feeders.<\/li>\n
  4. Premium Quality & Customizable Aesthetics
    \n\u2022 100 % optical inspection validates nylon-insert depth, cap concentricity \u2264 0.03 mm TIR, and burr height < 0.05 mm; SPC data available for ISO 9001, IATF 16949, or PPAP Level 3 audits.
    \n\u2022 Colour options include full RAL\/Pantone powder coats, satin nickel-chrome, or matte black oxide\u2014ideal for brand identity, maintenance-zone coding, or high-end consumer finishes.
    \n\u2022 Every carton ships with RoHS 3, REACH, and DFARS raw-material certificates plus QR-coded traceability back to melt lot, satisfying supply-chain requirements for aerospace tooling, medical devices, and food-processing machinery.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    Robust Dual-Locking Performance \u2022 Cold-forged medium-carbon steel is heat-treated to Property Class 8 (\u2248 800 MPa tensile), ensuring high clamp loads without thread shear in structural steel, aluminium, or timber joints. \u2022 DIN 986 design integrates a nylon 6\/6 insert for prevailing-torque retention (\u2265 1.8 N\u00b7m on M8) and a seamless domed metal cap that […]<\/p>","protected":false},"featured_media":4080,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[166],"product_tag":[],"class_list":["post-4079","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\/4079","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=4079"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/4080"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=4079"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=4079"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4079"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}