{"id":4068,"date":"2025-07-14T01:49:31","date_gmt":"2025-07-14T08:49:31","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&p=4068"},"modified":"2025-07-14T02:12:33","modified_gmt":"2025-07-14T09:12:33","slug":"carbon-steel-rectangular-nut-connector-square-nut-fastener","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/carbon-steel-rectangular-nut-connector-square-nut-fastener\/","title":{"rendered":"Carbon Steel Rectangular Nut Connector-Square Nut Fastener"},"content":{"rendered":"
    \n
  1. Reliable Mechanical Performance
    \n\u2022 Manufactured from cold-forged medium-carbon steel, heat-treated to Class 8 (\u2248 800 MPa tensile) to deliver high clamp loads without thread shear in wood-based panels, aluminium profiles, or mild-steel fabrications.
    \n\u2022 A duplex zinc plating (8 \u00b5m electro-galvanized base + hex-chromium-free passivation) offers up to 120 h neutral-salt-spray protection; optional trivalent yellow-zinc, black-oxide-with-wax, or Dacromet\u00ae topcoats extend corrosion life beyond 500 h.
    \n\u2022 Rectangular footprint provides 15\u201325 % more bearing surface than hex nuts of the same thread, minimizing embedment in soft substrates and boosting pull-out resistance in MDF furniture joints.<\/li>\n
  2. Wide-Ranging Industrial & Consumer Applications
    \n\u2022 Furniture & Cabinetry: Locks confirmat or cross-dowel screws in KD\/flat-pack systems from IKEA-class particleboard to high-end hardwood case goods; slim body fits cavities as shallow as 16 mm.
    \n\u2022 Machinery & Extrusion Frameworks: Slides into 20 \u00d7 20 mm and 30 \u00d7 30 mm T-slots (Bosch Rexroth, Item, 80\/20) for mounting linear guides, guarding panels, or PLC enclosures.
    \n\u2022 HVAC & Light Construction: Serves as a captive anchor in duct-hanger clamps, photovoltaic frame clips, and fa\u00e7ade brackets exposed to outdoor moisture cycles.
    \n\u2022 Automotive & Appliances: Provides low-profile fastening inside sheet-metal housings, battery trays, and stamping assemblies where weld nuts are impractical.<\/li>\n
  3. Fast, Operator-Friendly Handling
    \n\u2022 Two broad flats prevent spinning in blind slots, so technicians can tighten from one side only\u2014ideal for overhead or narrow-reach installs.
    \n\u2022 Dual lead-in chamfers speed thread engagement; compatible with hand drivers, pneumatic nutrunners, or automated pick-and-place feeders on high-volume assembly lines.
    \n\u2022 Supplied loose, on adhesive backing strips, or pre-staged in plastic rails\u2014reducing parts loss and set-up time by up to 35 %.<\/li>\n
  4. High Quality & Customizable Aesthetics
    \n\u2022 100 % vision-inspection verifies burr height \u2264 0.05 mm and thread concentricity \u2264 0.04 mm TIR, ensuring smooth assembly and long service life under vibration.
    \n\u2022 Color-matched finishes (RAL\/Pantone powder topcoat over zinc) enable brand coding, maintenance-zone tagging, or simply seamless blending with designer furniture pieces.
    \n\u2022 Delivered with RoHS 3, REACH, and MSDS documentation; each carton bears a QR code linking to batch-level SPC data\u2014meeting OEM traceability standards in consumer electronics, automotive Tier-1, and industrial machinery sectors.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    Reliable Mechanical Performance \u2022 Manufactured from cold-forged medium-carbon steel, heat-treated to Class 8 (\u2248 800 MPa tensile) to deliver high clamp loads without thread shear in wood-based panels, aluminium profiles, or mild-steel fabrications. \u2022 A duplex zinc plating (8 \u00b5m electro-galvanized base + hex-chromium-free passivation) offers up to 120 h neutral-salt-spray protection; optional trivalent yellow-zinc, […]<\/p>","protected":false},"featured_media":4069,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[166],"product_tag":[],"class_list":["post-4068","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\/4068","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=4068"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/4069"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=4068"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=4068"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4068"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}