{"product_id":"flange-bolt-zinc","title":"ZINC FLANGE BOLT GRADE 8.8","description":"\u003cp\u003eZinc-plated Grade 8.8 flange bolts are high-tensile fasteners primarily used for medium-to-high stress applications in the automotive, construction, and machinery industries. The \"8.8\" rating indicates a minimum tensile strength of 800 MPa, making them significantly stronger than standard mild steel bolts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Uses by Industry\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eAutomotive Assembly:\u003c\/strong\u003e Used extensively for high-vibration and load-bearing components like engine mounts, suspension systems, chassis connections, and brake caliper mounting.\u003cbr\u003e\u003cstrong\u003eStructural Engineering:\u003c\/strong\u003e Ideal for connecting structural steel members in buildings, bridges, and frameworks where safety and high tensile strength are critical.\u003cbr\u003e\u003cstrong\u003eHeavy Machinery: \u003c\/strong\u003eEmployed in the assembly of mining, agricultural, and industrial equipment that must withstand high levels of stress and tension.\u003cbr\u003e\u003cstrong\u003eEnergy Sector: \u003c\/strong\u003eUsed in power plants and for mounting components in wind turbine towers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Use a Flange Bolt?\u003c\/strong\u003e\u003cbr\u003eThe integrated \"washer-like\" flange head provides several functional benefits: \u003cbr\u003e\u003cstrong\u003eLoad Distribution:\u003c\/strong\u003e The wide flange head distributes clamping pressure over a larger surface area, which helps protect the material being fastened and reduces the risk of loosening.\u003cbr\u003e\u003cstrong\u003eEliminates Separate Washers:\u003c\/strong\u003e The built-in flange acts as a washer, simplifying installation and ensuring a secure hold even without extra hardware.\u003cbr\u003e\u003cstrong\u003eAnti-Vibration (Serrated Type):\u003c\/strong\u003e Some flange bolts feature serrations on the underside of the head that \"bite\" into the surface to prevent the bolt from backing out due to vibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Characteristics\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eCorrosion Resistance: \u003c\/strong\u003eThe zinc plating acts as a sacrificial layer to protect the steel from rust. While effective for indoor or \"mild\" outdoor environments, it is typically recommended for internal use if long-term corrosion is a primary concern.\u003cbr\u003e\u003cstrong\u003eStrength Equivalent:\u003c\/strong\u003e Grade 8.8 is a metric designation roughly equivalent in strength to SAE Grade 5 imperial bolts.\u003cbr\u003e\u003cstrong\u003eWorkability\u003c\/strong\u003e: These bolts offer good ductility, allowing them to absorb shock loads and elongate slightly before failing, which prevents sudden, catastrophic structural failure.\u003c\/p\u003e","brand":"SRB Steel \u0026 Hardware Supplies","offers":[{"title":"M6 x 16","offer_id":43818721312962,"sku":"6X16M88ZPSFB","price":0.6,"currency_code":"AUD","in_stock":true},{"title":"M6 x 20","offer_id":43818721345730,"sku":"6X20M88ZPSFB","price":0.6,"currency_code":"AUD","in_stock":true},{"title":"M6 x 25","offer_id":43818721378498,"sku":"6X25M88ZPSFB","price":0.6,"currency_code":"AUD","in_stock":true},{"title":"M6 x 30","offer_id":43818721411266,"sku":"6X30M88ZPSFB","price":0.6,"currency_code":"AUD","in_stock":true},{"title":"M6 x 40","offer_id":43818721444034,"sku":"6X40M88ZPSFB","price":0.8,"currency_code":"AUD","in_stock":true},{"title":"M6 x 50","offer_id":43818721476802,"sku":"6X50M88ZPSFB","price":0.8,"currency_code":"AUD","in_stock":true},{"title":"M8 X 20","offer_id":47474323226818,"sku":null,"price":1.0,"currency_code":"AUD","in_stock":true},{"title":"M8 X 25","offer_id":47474323259586,"sku":null,"price":1.0,"currency_code":"AUD","in_stock":true},{"title":"M8 X 30","offer_id":47474323292354,"sku":null,"price":1.0,"currency_code":"AUD","in_stock":true},{"title":"M8 X 50","offer_id":47474323325122,"sku":"8X50M88ZPSFB","price":2.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/6335\/8914\/files\/A0140619.jpg?v=1702532983","url":"https:\/\/www.srbindustrialsupplies.com\/products\/flange-bolt-zinc","provider":"SRB INDUSTRIAL SUPPLIES","version":"1.0","type":"link"}