{"id":4196,"date":"2025-06-27T23:57:09","date_gmt":"2025-06-28T06:57:09","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&p=4196"},"modified":"2025-06-27T23:57:09","modified_gmt":"2025-06-28T06:57:09","slug":"carbon-steel-half-moon-nut-washer-spacer-furniture-hardware-accessories","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/carbon-steel-half-moon-nut-washer-spacer-furniture-hardware-accessories\/","title":{"rendered":"Carbon Steel Half Moon Nut Washer Spacer Furniture Hardware Accessories"},"content":{"rendered":"
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  1. Precision-Formed, Versatile Spacer Performance
    \n\u2022 Stamped from cold-rolled carbon or alloy steel and subsequently case-hardened to \u2265 HV 280, the half-moon washer delivers stable axial spacing while its flat edge locks against panel walls, preventing rotation and ensuring repeatable alignment.
    \n\u2022 A \u2265 8 \u00b5m electro-zinc layer with trivalent passivation shields the metal from red rust for at least 120 h neutral-salt-spray; duplex finishes (zinc + polyester powder) survive 1 000 h and can be supplied in clear, black, white, or any RAL\/Pantone colour to blend with visible furniture surfaces.
    \n\u2022 Thin-wall profile (typically 1.5 mm) saves weight and cavity depth yet supports compression loads above 5 kN without plastic deformation, keeping joint gaps consistent over years of use.
    \n\u2022 Burr-free edges and a planar seating face (Ra \u2264 1.6 \u00b5m) protect veneered, melamine, or painted panels from scarring during tightening.<\/li>\n
  2. Broad, Cross-Industry Application Spectrum
    \n\u2022 Furniture & Cabinetry: Acts as a fixed spacer between cam-lock fittings, confirmat screws, knock-down bolts, and wooden dowels in wardrobes, flat-pack desks, and modular kitchens.
    \n\u2022 Interior Fit-Out & Shopfitting: Levels glass or acrylic shelves, signage panels, and lighting tracks on aluminium frames where space for full circular washers is limited.
    \n\u2022 DIY, Hobby & Maker Projects: Provides compact standoff in plywood CNC assemblies, 3-D-printed enclosures, and robotics chassis, preventing component tilt.
    \n\u2022 Light Industrial & Electronics: Maintains clearance on control-panel doors, sensor brackets, and cable-tray covers exposed to vibration and periodic removal.<\/li>\n
  3. Installer-Friendly, Time-Saving Handling
    \n\u2022 Open-side (\u201chalf-moon\u201d) geometry lets the washer slide onto pre-installed screws or studs without removing the fastener\u2014ideal for tight corners or post-assembly adjustments.
    \n\u2022 Flat edge serves as a visual and tactile locator, simplifying alignment by hand or automated pick-and-place equipment; no special jigs, drivers, or adhesives required.
    \n\u2022 Generous inner diameter tolerates plated, painted, or slightly bent screws, eliminating on-site reaming and reducing assembly cycle times.
    \n\u2022 Colour-coded coatings and optional laser-etched size codes enable rapid sorting, kitting, and quality checks on busy production lines.<\/li>\n
  4. Certified Quality & Long-Term Durability
    \n\u2022 100 % optical inspection confirms outer-edge flatness \u2264 0.05 mm, concentricity \u2264 0.05 mm, and thickness \u00b1 0.03 mm; statistical Cp\/Cpk \u2265 1.67 records are archived under ISO 9001 and IATF 16949 systems.
    \n\u2022 Shot-peen stress-relief boosts fatigue endurance, ensuring spacer integrity through 50 000 open\/close cycles in cabinet hinges or vibration exposures up to 2 \u00d7 10\u2076 pulses at 60 % proof load.
    \n\u2022 Environmental testing\u2014500 h cyclic humidity, 100 freeze-thaw cycles, and 1 000 h UV exposure\u2014shows zero coating delamination and \u2265 95 % load retention, validating use in coastal, desert, or air-conditioned interiors alike.
    \n\u2022 Lot-level QR codes link each part to melt chemistry, heat-treat curve, coating batch, and dimensional log, giving designers and quality engineers full traceability when specifying spacers for safety- or appearance-critical assemblies across industries.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    Precision-Formed, Versatile Spacer Performance \u2022 Stamped from cold-rolled carbon or alloy steel and subsequently case-hardened to \u2265 HV 280, the half-moon washer delivers stable axial spacing while its flat edge locks against panel walls, preventing rotation and ensuring repeatable alignment. \u2022 A \u2265 8 \u00b5m electro-zinc layer with trivalent passivation shields the metal from red […]<\/p>","protected":false},"featured_media":4197,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[176],"product_tag":[],"class_list":["post-4196","product","type-product","status-publish","has-post-thumbnail","product_cat-washer","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\/4196","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=4196"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/4197"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=4196"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=4196"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4196"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}