{"id":4093,"date":"2025-06-27T22:39:25","date_gmt":"2025-06-28T05:39:25","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&p=4093"},"modified":"2025-06-27T22:39:25","modified_gmt":"2025-06-28T05:39:25","slug":"din981-slotted-bearing-locking-precision-round-nut","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/din981-slotted-bearing-locking-precision-round-nut\/","title":{"rendered":"DIN981 Slotted Bearing Locking Precision Round Nut"},"content":{"rendered":"
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  1. High-Load, Corrosion-Protected Performance
    \n\u2022 Forged from heat-treated medium-carbon steel to Property Class 8 (\u2248 800 MPa tensile), the round nut endures heavy axial clamp loads without thread shear or slot deformation.
    \n\u2022 Four precision-milled face slots accept standard hook, pin, or peg spanners, transferring tightening torque up to 1.5 \u00d7 the proof load while preventing tool slip.
    \n\u2022 A factory-applied 8 \u00b5m electro-zinc coating, sealed with hex-chrome-free passivation, provides \u2265 120 h neutral-salt-spray resistance (ISO 9227). Optional black zinc, zinc-nickel, zinc-flake, phosphate + oil, or full RAL\/Pantone powder top-coats push service life beyond 500 h and enable rapid visual coding.
    \n\u2022 Roll-formed ISO-metric Class 6H threads run the full thickness of the nut, distributing stress evenly and minimising galling during repeated adjustments.<\/li>\n
  2. Broad, Cross-Industry Application Spectrum
    \n\u2022 Power-Transmission Assemblies: Locks rolling-element bearings, sprocket hubs, and worm-gear sleeves on shafts exposed to high radial and axial forces.
    \n\u2022 Heavy Equipment & Construction: Secures swivel joints, crane slewing rings, and excavator boom pins that face shock loads and vibration.
    \n\u2022 Renewable-Energy, Marine & Offshore: Retains rotor bearings, yaw drives, and winch drums in environments subject to salt spray, UV, and temperature cycling\u2014optional duplex coatings resist galvanic corrosion when paired with coated hardware.
    \n\u2022 Precision Machinery & Robotics: Sets preload on ball-screw nuts, rotary indexing heads, and linear-guide carriages, maintaining micron-level axial run-out after countless service cycles.<\/li>\n
  3. Technician-Friendly, Safe Handling
    \n\u2022 Deep, chamfered slots guarantee positive spanner engagement, reducing knuckle injuries and tool wear during high-torque tightening in confined spaces.
    \n\u2022 Symmetrical round profile allows rapid hand-spinning from either direction, trimming installation time by up to 30 % compared with keyed washer systems.
    \n\u2022 Lead-in chamfers on both faces guide the mating thread, lowering cross-thread risk and facilitating blind or overhead assembly.
    \n\u2022 Compatible with manual, pneumatic, and hydraulic spanner tools, so maintenance teams can work efficiently without specialised equipment.<\/li>\n
  4. Certified Quality & Customisable Aesthetics
    \n\u2022 Every production lot undergoes 100 % optical inspection for slot depth consistency, thread concentricity \u2264 0.03 mm TIR, and burr height < 0.05 mm; statistical data are archived for ISO 9001, IATF 16949, and PPAP Level 3 traceability.
    \n\u2022 Shot-blasted surfaces achieve Ra \u2264 1.6 \u00b5m before plating, reducing friction and easing future removal.
    \n\u2022 Finish palette ranges from clear, yellow, black, or olive zinc to any RAL\/Pantone powder coat, meeting brand-identity, maintenance-zone, or stealth hardware requirements without compromising dimensional accuracy.
    \n\u2022 Shipments include RoHS 3, REACH, and material conformance certificates, each nut tagged with a QR code linking back to its melt lot, ensuring full supply-chain transparency for safety-critical installations.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    High-Load, Corrosion-Protected Performance \u2022 Forged from heat-treated medium-carbon steel to Property Class 8 (\u2248 800 MPa tensile), the round nut endures heavy axial clamp loads without thread shear or slot deformation. \u2022 Four precision-milled face slots accept standard hook, pin, or peg spanners, transferring tightening torque up to 1.5 \u00d7 the proof load while preventing […]<\/p>","protected":false},"featured_media":4094,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[166],"product_tag":[],"class_list":["post-4093","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\/4093","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=4093"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/4094"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=4093"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=4093"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4093"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}