{"product_id":"hillman-m12-1-75-mm-d-x-45-mm-l-heat-treated-zinc-steel-hex-head-cap-screw","title":"HILLMAN M12-1.75 mm D X 45 mm L Heat Treated Zinc Steel Hex Head Cap Screw","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hillman M12-1.75 mm D x 45 mm L Heat Treated Zinc Steel Hex Head Cap Screw — a purpose-built, high-strength fastener designed for demanding metal-to-metal connections. With a Grade 8.8 rating and a heat-treated zinc finish, this screw delivers lasting reliability in both DIY projects and professional assemblies.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eSize: M12 with 1.75 mm coarse thread, 45 mm length\u003c\/li\u003e \u003cli\u003eMaterial: Steel with heat-treated zinc finish for enhanced hardness and corrosion resistance\u003c\/li\u003e \u003cli\u003eDrive: Hex head for precise torque transfer with standard wrenches\u003c\/li\u003e \u003cli\u003eThread type: Coarse, ideal for quicker driving and strong bite into metal substrates\u003c\/li\u003e \u003cli\u003ePoint type: Blunt\u003c\/li\u003e \u003cli\u003ePackage: 25 pieces per boxed set, ready for bulk projects or quick replenishment\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this hex head cap screw stands out\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-strength performance\u003c\/strong\u003e: Grade 8.8 provides robust load-bearing capability perfect for frame assemblies, equipment mounting, and heavy-duty metal fabrication.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, corrosion-resistive finish\u003c\/strong\u003e: The heat-treated zinc coating offers protection in typical indoor environments and light outdoor use, helping extend the life of connections in less corrosive conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient fastening\u003c\/strong\u003e: The coarse M12x1.75 threads deliver rapid installation with secure thread engagement, making it ideal for fast-paced projects where time matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile mounting option\u003c\/strong\u003e: The 45 mm length supports a range of material thicknesses and mounting scenarios, from steel framing to equipment housings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConcrete to hardware pairing\u003c\/strong\u003e: Works well with compatible nuts and washers to maximize bearing surface, reduce pull-out risk, and distribute load evenly across the joint.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMetal shop projects, equipment mounting, and machine frames where a strong, dependable fastener is required\u003c\/li\u003e \u003cli\u003eDIY furniture or structural projects that demand durable steel fasteners with reliable torque transfer\u003c\/li\u003e \u003cli\u003eReplacement hardware for existing assemblies that use M12 coarse-thread screws\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for best results\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePair with matching nuts and flat washers to maximize bearing surface and prevent damage to softer base materials\u003c\/li\u003e \u003cli\u003eAlign threads carefully to avoid cross-threading; start by hand to ensure smooth engagement before torquing\u003c\/li\u003e \u003cli\u003eApply a light lubricant if driving into hard metals or when frequent disassembly is anticipated, then re-torque as needed\u003c\/li\u003e \u003cli\u003eStore in a dry, boxed package to protect the 25-piece set and keep inventory ready for upcoming projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider this Hillman fastener? Ideal for professionals and serious hobbyists who need a dependable, high-strength M12 hex head cap screw with proven performance under load, as well as for shop owners stocking versatile, ready-to-use hardware that covers a broad range of applications.\u003c\/p\u003e \u003cp\u003eChoose the Hillman M12-1.75 mm D x 45 mm L Heat Treated Zinc Steel Hex Head Cap Screw for consistent strength, durable finish, and a practical, ready-to-use 25-piece boxed set designed to support serious metalwork and everyday repairs alike.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":52197929943314,"sku":"5168414","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/5168414_A.eps_High.jpg?v=1776205412","url":"https:\/\/nationalhardwaregroup.com\/products\/hillman-m12-1-75-mm-d-x-45-mm-l-heat-treated-zinc-steel-hex-head-cap-screw","provider":"National Hardware Group","version":"1.0","type":"link"}