{"id":4097,"date":"2025-07-04T02:30:23","date_gmt":"2025-07-04T09:30:23","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&p=4097"},"modified":"2025-07-04T02:30:23","modified_gmt":"2025-07-04T09:30:23","slug":"din6331-collar-nut","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/din6331-collar-nut\/","title":{"rendered":"DIN6331 Collar Nut"},"content":{"rendered":"
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  1. High-Strength, Integrated-Flange Performance
    \n\u2022 Forged from heat-treated medium-carbon steel to Property Class 10 (\u2248 1 000 MPa tensile), the collar nut withstands extreme clamp loads without thread shear or head dilation.
    \n\u2022 A rigid, one-piece collar (flange) delivers up to 2.5 \u00d7 the bearing area of a standard hex nut, spreading load and eliminating the need for separate washers on soft or slotted surfaces.
    \n\u2022 Uniform 8 \u00b5m electro-zinc plating, sealed with trivalent passivation, provides \u2265 120 h neutral-salt-spray resistance (ISO 9227). Optional black zinc, zinc-nickel, zinc-flake, phosphate + oil, or any RAL\/Pantone powder top-coat pushes life past 500 h while enabling quick visual coding.
    \n\u2022 Roll-formed ISO-metric Class 6H threads run the full height, ensuring low torque scatter and excellent fatigue strength during repeated tightening cycles.<\/li>\n
  2. Wide, Cross-Industry Application Spectrum
    \n\u2022 Machine-Tool & Work-Holding Fixtures: Clamps T-slot studs, strap clamps, and step blocks in milling, turning, and EDM setups where rigid preload and quick swap-out are critical.
    \n\u2022 Mold & Die Construction: Locks pillar posts, ejector plates, and bolster assemblies while the broad collar prevents imprinting on precision ground surfaces.
    \n\u2022 Construction & Structural Steel: Secures base-plate anchors, scaffold couplers, and form-tie bars; colour-matched coatings aid trade-discipline identification on busy sites.
    \n\u2022 Renewable Energy, Mining & Heavy Equipment: Holds bearing housings, rail clips, and gearbox covers exposed to vibration, shock, and abrasive contaminants.<\/li>\n
  3. Operator-Friendly, Time-Saving Handling
    \n\u2022 Integral collar removes the need to search for loose washers, cutting setup time by up to 35 % in high-mix assembly or maintenance tasks.
    \n\u2022 Chamfered lead-in and lightly staked start thread allow parts to be spun on by hand, lowering cross-thread risk during blind or overhead installation.
    \n\u2022 Standard hex profile suits all common wrenches, sockets, and power drivers; the flange acts as a built-in stop, ensuring consistent seating depth without torque-controlled tools.
    \n\u2022 Offered in bulk cartons, resealable service pouches, or automated feeder trays for seamless use in field kits, manual workcells, and robotic pick-and-place stations.<\/li>\n
  4. Proven Quality & Full Traceability
    \n\u2022 Every lot undergoes 100 % optical inspection for collar concentricity \u2264 0.03 mm TIR, thread go\/no-go, and burr height < 0.05 mm; statistical data logged for ISO 9001, IATF 16949, and PPAP Level 3 records.
    \n\u2022 Shot-blasted surfaces achieve Ra \u2264 1.6 \u00b5m prior to plating, reducing galling and easing future removal.
    \n\u2022 Finish palette ranges from clear, yellow, black, or olive zinc to duplex powder coats, accommodating brand identity, maintenance-zone coding, or low-visibility requirements without compromising dimensional tolerance.
    \n\u2022 Shipments include RoHS 3, REACH, and material compliance certificates plus QR-coded labels that trace each nut back to its melt lot, assuring complete supply-chain transparency for safety-critical installations in aerospace, infrastructure, and medical equipment.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    High-Strength, Integrated-Flange Performance \u2022 Forged from heat-treated medium-carbon steel to Property Class 10 (\u2248 1 000 MPa tensile), the collar nut withstands extreme clamp loads without thread shear or head dilation. \u2022 A rigid, one-piece collar (flange) delivers up to 2.5 \u00d7 the bearing area of a standard hex nut, spreading load and eliminating the […]<\/p>","protected":false},"featured_media":4098,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[166],"product_tag":[],"class_list":{"0":"post-4097","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nut","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-variable"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product\/4097","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=4097"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/4098"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=4097"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=4097"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4097"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}