{"id":4072,"date":"2025-07-14T01:55:25","date_gmt":"2025-07-14T08:55:25","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&p=4072"},"modified":"2025-07-14T01:55:26","modified_gmt":"2025-07-14T08:55:26","slug":"acorn-cap-nut-carbon-steel-acorn-cap-dome-head-nut","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/acorn-cap-nut-carbon-steel-acorn-cap-dome-head-nut\/","title":{"rendered":"Acorn Cap Nut-Carbon Steel Acorn Cap Dome Head Nut"},"content":{"rendered":"
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  1. Solid Mechanical Performance
    \n\u2022 Cold-forged from medium-carbon steel and heat-treated to Class 8 (\u2248 800 MPa tensile), these DIN 1587 acorn cap nuts deliver high clamp loads without thread shear in structural steel, aluminium, or timber joints.
    \n\u2022 A duplex finish\u20148 \u00b5m electro-zinc plus trivalent-chromate passivation\u2014provides baseline 120 h neutral-salt-spray protection; optional colour powder-coat or nylon-patch locking rings boost corrosion life beyond 500 h and add vibration resistance.
    \n\u2022 The seamless domed cap fully encloses protruding male threads, guarding against impact, snagging, and galvanic corrosion in mixed-metal assemblies.<\/li>\n
  2. Broad, Cross-Industry Application Spectrum
    \n\u2022 Furniture & Playground Equipment: Creates a smooth, child-safe termination on exposed bolts in flat-pack cabinetry, fitness rigs, and outdoor play structures.
    \n\u2022 Automotive & Powersports: Caps chassis, suspension, and engine studs, combining cosmetic flair with rust prevention in wheel wells, battery trays, and exhaust hangers.
    \n\u2022 Construction & Solar Frames: Secures guard-rail brackets, fa\u00e7ade clips, and photovoltaic modules where weatherproofed hardware is mandatory.
    \n\u2022 OEM Machinery & Appliances: Offers a hygienic, easy-clean bolt finish on guard doors, agitator housings, and consumer devices\u2014compatible with spray-paint colour matching for corporate branding.<\/li>\n
  3. Fast, Operator-Friendly Handling
    \n\u2022 Standard hex drive mates with any metric or imperial socket; the domed cap removes the need for separate finishing washers, cutting assembly time by up to 25 % on production lines.
    \n\u2022 Light interference fit on the first thread lets technicians start nuts by hand\u2014even in overhead or blind-stud positions\u2014reducing cross-thread risk and tool fatigue.
    \n\u2022 Available in loose bulk, resealable bags, or tape-and-reel formats stocked for seamless integration into manual stations or automated pick-and-place feeders.<\/li>\n
  4. Premium Quality & Customisable Aesthetics
    \n\u2022 100 % vision inspection validates cap concentricity \u2264 0.03 mm TIR and burr height < 0.05 mm; SPC data can be supplied for ISO 9001, IATF 16949, or PPAP Level 3 audits.
    \n\u2022 Colour options include RAL\/Pantone powder coats, black oxide with micro-crystalline wax, or nickel-chrome decorative plating\u2014ideal for brand coding, maintenance-zone tagging, or high-end consumer finishes.
    \n\u2022 Every carton ships with RoHS 3, REACH, and DFARS material certificates plus a QR code linking to melt-lot traceability, satisfying aerospace, medical-device, and food-equipment supply-chain requirements.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    Solid Mechanical Performance \u2022 Cold-forged from medium-carbon steel and heat-treated to Class 8 (\u2248 800 MPa tensile), these DIN 1587 acorn cap nuts deliver high clamp loads without thread shear in structural steel, aluminium, or timber joints. \u2022 A duplex finish\u20148 \u00b5m electro-zinc plus trivalent-chromate passivation\u2014provides baseline 120 h neutral-salt-spray protection; optional colour powder-coat or […]<\/p>","protected":false},"featured_media":4073,"template":"","meta":[],"product_brand":[],"product_cat":[166],"product_tag":[],"class_list":["post-4072","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\/4072","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"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/4073"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=4072"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=4072"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4072"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}