{"id":4091,"date":"2025-07-07T23:34:35","date_gmt":"2025-07-08T06:34:35","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&p=4091"},"modified":"2025-07-07T23:34:35","modified_gmt":"2025-07-08T06:34:35","slug":"din1804-slotted-spanner-nut","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/din1804-slotted-spanner-nut\/","title":{"rendered":"DIN1804 Slotted Spanner Nut"},"content":{"rendered":"
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  1. Heavy-Duty, Precision-Engineered Performance
    \n\u2022 Manufactured to DIN 1804 from heat-treated medium-carbon steel (Property Class 8, \u2248 800 MPa tensile), the slotted round nut provides exceptionally high axial load capability for bearing retainers, shaft collars, and threaded sleeve assemblies.
    \n\u2022 Four equally spaced face slots interface with adjustable-pin or hook spanners, permitting reliable tightening torque up to 1.5 \u00d7 the strength class proof load without risk of wrench slip or wall deformation.
    \n\u2022 A uniform 8 \u00b5m electro-zinc layer, sealed by trivalent passivation, delivers \u2265 120 h neutral-salt-spray resistance (ISO 9227). Optional black zinc, zinc-nickel alloy, zinc-flake, phosphate + oil, or full RAL\/Pantone powder top-coats extend life beyond 500 h while enabling colour coding for maintenance zones or brand identity.
    \n\u2022 ISO-metric Class 6H threads are roll-formed along the entire thickness, maximising surface hardness and ensuring smooth run-on torque even after repeated disassembly cycles.<\/li>\n
  2. Broad, Cross-Industry Application Spectrum
    \n\u2022 Power-Transmission & Industrial Gearboxes: Locks bearing races and sprocket hubs onto shafts that experience heavy radial and vibrational loads.
    \n\u2022 Heavy Machinery & Construction Equipment: Secures swivel joints, excavator boom pins, and crane slewing rings where high preload and positive lock are essential.
    \n\u2022 Renewable Energy & Marine Systems: Retains rotor bearings, yaw drives, and winch drums exposed to cyclic loading and corrosive atmospheres, benefiting from optional high-durability top-coats.
    \n\u2022 Rail, Mining & Steel Mills: Fastens roller housing assemblies and coupling sleeves subjected to shock, heat, and abrasive contaminants, with colour-coded finishes simplifying on-site identification.<\/li>\n
  3. Operator-Friendly Handling & Safety
    \n\u2022 Deep, chamfered slots provide positive spanner engagement, allowing safe high-torque tightening without risk of skinned knuckles common with thin hex nuts in confined spaces.
    \n\u2022 Symmetrical round profile removes orientation checks; the nut can be spun on rapidly by hand before final torquing, reducing installation time by up to 30 % versus keyed washer systems.
    \n\u2022 Slot geometry accepts common hook spanners, pin wrenches, or hydraulic-assisted nut runners, enabling tool compatibility across maintenance crews worldwide.
    \n\u2022 Supplied in loose cartons, small resealable packs, or machine-friendly trays for staging near line-side, ensuring smooth integration into manual work cells and automated assembly stations alike.<\/li>\n
  4. Certified Quality & Customisable Aesthetics
    \n\u2022 Every production batch undergoes 100 % optical inspection for slot depth consistency, thread concentricity \u2264 0.03 mm TIR, and burr height < 0.05 mm; statistical process data are archived for ISO 9001, IATF 16949, or PPAP Level 3 traceability.
    \n\u2022 Surfaces are shot-blasted prior to plating to achieve a Ra \u2264 1.6 \u00b5m finish, minimising galling on mating components and simplifying future removal.
    \n\u2022 Finish palette includes clear, yellow, black, or olive zinc plus any RAL\/Pantone powder coat, accommodating corporate colour schemes or visual maintenance coding without compromising thread tolerance.
    \n\u2022 Shipments are accompanied by RoHS 3, REACH, and material conformance certificates, with QR-coded labels linking each nut to its melt lot for full lifecycle traceability in safety-critical industries.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    Heavy-Duty, Precision-Engineered Performance \u2022 Manufactured to DIN 1804 from heat-treated medium-carbon steel (Property Class 8, \u2248 800 MPa tensile), the slotted round nut provides exceptionally high axial load capability for bearing retainers, shaft collars, and threaded sleeve assemblies. \u2022 Four equally spaced face slots interface with adjustable-pin or hook spanners, permitting reliable tightening torque up […]<\/p>","protected":false},"featured_media":4092,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[166],"product_tag":[],"class_list":["post-4091","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\/4091","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=4091"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/4092"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=4091"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=4091"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4091"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}