{"id":3889,"date":"2025-07-15T19:21:29","date_gmt":"2025-07-16T02:21:29","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&p=3889"},"modified":"2025-07-15T19:21:29","modified_gmt":"2025-07-16T02:21:29","slug":"jack-nut-threaded-insert-petal-nut-nutsert-molly-jacknut-expansion-nut-flat-head-threaded-insert-nut","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/jack-nut-threaded-insert-petal-nut-nutsert-molly-jacknut-expansion-nut-flat-head-threaded-insert-nut\/","title":{"rendered":"Jack Nut Threaded Insert Petal Nut Nutsert-Molly Jacknut Expansion Nut Flat Head Threaded Insert Nut"},"content":{"rendered":"
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  1. Performance & Material Properties
    \n\u2022 Robust Carbon & Alloy Steel Construction \u2013 Manufactured from C1045 carbon steel or 4140 alloy steel for superior tensile strength (800\u20131,000 MPa) and hardness (HRC 30\u201340), ensuring high pull-out and shear resistance once set.
    \n\u2022 Galvanized Zinc-Plate & Custom Color Finishes \u2013 Standard trivalent zinc plating (8\u201312 \u03bcm) delivers \u2265240 h salt-spray resistance (ASTM B117); optional epoxy-polyester powder-coat in RAL colors for UV stability, scratch resistance, and visual coding.
    \n\u2022 Multi-Petal Blind Expansion Design \u2013 Five or six \u201cspider\u201d petals flange out behind the panel when the mandrel is drawn, creating a large bearing surface and true blind-side anchorage in materials from 1 mm to 12 mm thick.
    \n\u2022 Optimized Self-Locking Threads \u2013 Integrated coarse or fine threads (e.g. M5, M6, \u00bc-20) are machined into the insert body for precise screw engagement, minimizing fretting and maintaining clamp load under vibration.<\/li>\n
  2. Detailed Application Range
    \n\u2022 Composite & Wood Panels \u2013 Ideal for plastic, polywood, pressboard, hardboard, MDF and sandwich panels used in furniture, cabinetry, retail fixtures, and signage.
    \n\u2022 Thin-Sheet Metal & Enclosures \u2013 Secures electronic and electrical enclosures, HVAC panels, server racks and metal housings where access to the blind side is impossible.
    \n\u2022 Automotive & Transportation Interiors \u2013 Fastens trim, instrument panels, and plastic shrouds in buses, trains, boats and RVs without distorting delicate interior laminates.
    \n\u2022 General Industrial & Consumer Goods \u2013 Used in playground equipment, point-of-sale displays, medical device casings, retail gondolas and exhibition stands\u2014anywhere a flush, strong thread insert is needed in thin or brittle substrates.<\/li>\n
  3. Effortless Installation & Operation
    \n\u2022 True Blind-Side Fitting \u2013 No need for backside access or jigs: insert is placed in a pre-drilled hole, a standard blind-rivet or nut-insert tool draws the mandrel to flare the petals, then snaps off cleanly\u2014leaving a flush head.
    \n\u2022 Rapid, Repeatable Setting \u2013 Compatible with pneumatic, battery-powered, or manual setting tools; cycle times <2 s each make high-volume installations fast and consistent.
    \n\u2022 Universal Screw Compatibility \u2013 Accepts standard machine screws or bolts; once set, the insert acts like a captive nut, allowing easy screw-in\/out cycles without additional nuts or washers.
    \n\u2022 Organized Assortment Kits \u2013 Available in plastic cases with labeled compartments covering common sizes (M4\u2013M8, \u00bc-20, 5\/16-18) for on-site convenience and minimal downtime.<\/li>\n
  4. Superior Quality & Long-Term Reliability
    \n\u2022 International Standards & Certification \u2013 Produced in ISO 9001\u2013certified facilities to ISO 9001, DIN 7904 and ASTM F 826 tolerances, ensuring dimensional accuracy (\u00b10.1 mm) and mechanical consistency.
    \n\u2022 Rigorous Testing & Traceability \u2013 Each lot is batch-tested for pull-out strength, shear load, and salt-spray corrosion (\u2265240 h); full heat-number traceability from raw bar to finished insert.
    \n\u2022 Vibration & Fatigue Resistance \u2013 The expanded petal design and high-clamp-load threads resist loosening under cyclic loads, temperature changes, and mechanical shock.
    \n\u2022 Regulatory & Environmental Compliance \u2013 RoHS- and REACH-compliant; free of hexavalent chromium and other hazardous substances, supporting sustainable manufacturing and safe end-use in consumer and industrial markets.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    Performance & Material Properties \u2022 Robust Carbon & Alloy Steel Construction \u2013 Manufactured from C1045 carbon steel or 4140 alloy steel for superior tensile strength (800\u20131,000 MPa) and hardness (HRC 30\u201340), ensuring high pull-out and shear resistance once set. \u2022 Galvanized Zinc-Plate & Custom Color Finishes \u2013 Standard trivalent zinc plating (8\u201312 \u03bcm) delivers \u2265240 […]<\/p>","protected":false},"featured_media":3888,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[166],"product_tag":[],"class_list":{"0":"post-3889","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\/3889","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=3889"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/3888"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=3889"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=3889"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=3889"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=3889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}