{"id":3916,"date":"2025-08-13T14:39:58","date_gmt":"2025-08-13T06:39:58","guid":{"rendered":"https:\/\/machinedwasher.com\/?post_type=product&p=3916"},"modified":"2025-08-13T15:32:29","modified_gmt":"2025-08-13T07:32:29","slug":"shear-nut","status":"publish","type":"product","link":"https:\/\/machinedwasher.com\/hi\/products\/shear-nut\/","title":{"rendered":"Hexagon Head Shear Nut Stainless Steel 304 316 Break Away Security Shear Nuts"},"content":{"rendered":"

What is a Shear Nut?<\/strong><\/h2>\n

A\u00a0shear nut<\/strong>\u00a0is a specialized fastener designed to provide secure clamping force while preventing over-tightening. It features a breakaway design where the top portion (the “hex head”) shears off once a predetermined torque is reached, leaving a smooth, tamper-resistant shank. This makes shear nuts ideal for applications where vibration resistance, security, and controlled tension are critical.<\/p>\n

\n

Materials<\/strong><\/h2>\n
    \n
  • \n

    Stainless Steel (A2\/A4)<\/strong>\u00a0\u2013 Offers excellent corrosion resistance, making it suitable for marine and chemical environments.<\/p>\n<\/li>\n

  • \n

    Alloy Steel (Grade 8, 10.9, 12.9)<\/strong>\u00a0\u2013 Provides high tensile strength for heavy-duty applications.<\/p>\n<\/li>\n

  • \n

    Titanium<\/strong>\u00a0\u2013 Used in aerospace for its lightweight and high strength-to-weight ratio.<\/p>\n<\/li>\n

  • \n

    Aluminum<\/strong>\u00a0\u2013 Lightweight and corrosion-resistant, often used in automotive and aviation.<\/p>\n<\/li>\n<\/ul>\n

    \n

    Surface Treatments<\/strong><\/h2>\n
      \n
    • \n

      Zinc Plating<\/strong>\u00a0\u2013 Provides basic corrosion resistance.<\/p>\n<\/li>\n

    • \n

      Hot-Dip Galvanizing<\/strong>\u00a0\u2013 Offers superior rust protection for outdoor structures.<\/p>\n<\/li>\n

    • \n

      Cadmium Plating<\/strong>\u00a0\u2013 Used in aerospace for its lubricity and corrosion resistance.<\/p>\n<\/li>\n

    • \n

      Anodizing (for Aluminum)<\/strong>\u00a0\u2013 Improves wear and corrosion resistance.<\/p>\n<\/li>\n

    • \n

      Phosphate Coating<\/strong>\u00a0\u2013 Enhances friction grip and oil retention.<\/p>\n<\/li>\n<\/ul>\n

      \n

      Specifications<\/strong><\/h2>\n
        \n
      • \n

        Thread Size:<\/strong>\u00a0M3 to M30 (metric) or #4 to 1″ (imperial).<\/p>\n<\/li>\n

      • \n

        Drive Type:<\/strong>\u00a0Hex (breaks off after torque).<\/p>\n<\/li>\n

      • \n

        Shear Torque Range:<\/strong>\u00a0Varies by material and size (e.g., 10 Nm to 300 Nm).<\/p>\n<\/li>\n

      • \n

        Standards:<\/strong>\u00a0DIN, ISO, NAS, MS (military\/aerospace standards).<\/p>\n<\/li>\n<\/ul>\n

        \n

        Applications<\/strong><\/h2>\n
          \n
        • \n

          Aerospace:<\/strong>\u00a0Engine components, flight control systems.<\/p>\n<\/li>\n

        • \n

          Automotive:<\/strong>\u00a0Wheel assemblies, suspension systems.<\/p>\n<\/li>\n

        • \n

          Rail & Transportation:<\/strong>\u00a0High-speed train bogies, track fasteners.<\/p>\n<\/li>\n

        • \n

          Construction & Bridges:<\/strong>\u00a0Structural joints requiring vibration resistance.<\/p>\n<\/li>\n

        • \n

          Military & Defense:<\/strong>\u00a0Armored vehicles, weapon systems.<\/p>\n<\/li>\n<\/ul>\n

          \n

          Excellent Case: Shear Nuts in Aerospace Landing Gear<\/strong><\/h2>\n

          One of the most critical applications of shear nuts is in\u00a0aircraft landing gear systems<\/strong>. Landing gear undergoes extreme stress during takeoff and landing, requiring fasteners that maintain precise clamping force without loosening.<\/p>\n

          Why choose them?<\/strong><\/p>\n

            \n
          • \n

            Controlled Torque:<\/strong>\u00a0The breakaway design ensures bolts are tightened to exact specifications, preventing overloading.<\/p>\n<\/li>\n

          • \n

            Tamper-Proof:<\/strong>\u00a0Once installed, the smooth shank prevents unauthorized removal, enhancing safety.<\/p>\n<\/li>\n

          • \n

            Vibration Resistance:<\/strong>\u00a0The nut remains securely locked even under intense vibration.<\/p>\n<\/li>\n<\/ul>\n

            Implementation:<\/strong>
            \nIn the Boeing 787 Dreamliner, shear nuts are used to secure critical landing gear components. Engineers select high-strength titanium nuts with cadmium plating to withstand harsh conditions while minimizing weight. The nuts are torqued to a precise value, after which the hex head shears off, leaving a smooth, secure fastener that won\u2019t loosen mid-flight.<\/p>\n

            This application ensures\u00a0maximum safety, reliability, and performance<\/strong>, showcasing why shear nuts are indispensable in high-stakes engineering.<\/p>","protected":false},"excerpt":{"rendered":"

            Hexagon Head Shear Nut Stainless Steel 304 316 Break Away Security Shear Nuts<\/p>","protected":false},"featured_media":3918,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[34],"product_tag":[950,134,951,133,2050,2049,1022,1021,1402,132,1403,135,2431,2432,1404,136,2434,2394,2433],"class_list":{"0":"post-3916","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-machined-nuts","7":"product_tag-cnc-machined-nut","8":"product_tag-cnc-machined-nuts","9":"product_tag-cnc-machining-nut","10":"product_tag-cnc-machining-nuts","11":"product_tag-cnc-nut","12":"product_tag-cnc-nuts","13":"product_tag-custom-nut","14":"product_tag-custom-nuts","15":"product_tag-machined-nut","16":"product_tag-machined-nuts","17":"product_tag-machining-nut","18":"product_tag-machining-nuts","19":"product_tag-shear-nut","20":"product_tag-shear-nuts","21":"product_tag-special-nut","22":"product_tag-special-nuts","23":"product_tag-stainless-steel-nut","24":"product_tag-stainless-steel-nuts","25":"product_tag-tamper-proof-shear-nut","27":"first","28":"instock","29":"shipping-taxable","30":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/machinedwasher.com\/hi\/wp-json\/wp\/v2\/product\/3916","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/machinedwasher.com\/hi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/machinedwasher.com\/hi\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/hi\/wp-json\/wp\/v2\/comments?post=3916"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/machinedwasher.com\/hi\/wp-json\/wp\/v2\/media\/3918"}],"wp:attachment":[{"href":"https:\/\/machinedwasher.com\/hi\/wp-json\/wp\/v2\/media?parent=3916"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/machinedwasher.com\/hi\/wp-json\/wp\/v2\/product_brand?post=3916"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/machinedwasher.com\/hi\/wp-json\/wp\/v2\/product_cat?post=3916"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/machinedwasher.com\/hi\/wp-json\/wp\/v2\/product_tag?post=3916"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}