{"product_id":"hillman-1-in-d-x-4-in-l-heat-treated-steel-hex-head-cap-screw-10-pk","title":"HILLMAN 1 in. D X 4 in. L Heat Treated Steel Hex Head Cap Screw 10 pk","description":"\u003cdiv\u003e\n\u003cp\u003eFor builders and fabricators who demand durable, high-strength fasteners, the Hillman 1 in. D X 4 in. L Heat Treated Steel Hex Head Cap Screw 10 pk delivers dependable performance in demanding settings. Engineered from heat-treated Grade 8 steel, this screw pairs a large 1 inch hex head with a 4 inch shank for solid, secure assemblies in timber, steel, and mixed-material builds.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Hillman\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type\u003c\/strong\u003e: Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Heat Treated\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: 8\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHead diameter\u003c\/strong\u003e: 1 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 4 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread type\u003c\/strong\u003e: Coarse\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage quantity\u003c\/strong\u003e: 10\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging\u003c\/strong\u003e: Boxed\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e: Heat-treated Grade 8 steel delivers greater hardness and higher yield strength than standard fasteners, translating to improved torque retention, reduced thread wear, and better long-term performance under heavy loads and vibration. The 1 inch hex head provides ample surface area for steady, controlled tightening, while the 4 inch length ensures a deep, secure grip in thick materials or through through-holes with a reliable lock.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHeavy-duty timber-to-metal connections, such as attaching steel brackets to thick wooden beams or assembling rugged deck frames.\u003c\/li\u003e \u003cli\u003eMachinery bases and mounting plates where high shear strength and repeatable torque stability are critical.\u003c\/li\u003e \u003cli\u003eRugged outdoor or workshop projects that require a durable fastener capable of withstanding repetitive assembly and disassembly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePair with appropriately sized nuts and washers to distribute load and prevent pull-through in softer materials.\u003c\/li\u003e \u003cli\u003eCheck hole fit and consider a thread locker for dynamic applications where vibrations may loosen fasteners over time.\u003c\/li\u003e \u003cli\u003eStore and organize the 10-pack in the included boxed packaging for quick access on future projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose Hillman hex head cap screws for consistently reliable performance in both woodworking and metalworking applications. This 10-pack provides a ready-to-use solution for high-strength fastening needs, backed by Hillman’s reputation for durable, purpose-built hardware.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":52171856150802,"sku":"54800","price":117.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/54800_LA.eps_High.jpg?v=1775503231","url":"https:\/\/nationalhardwaregroup.com\/products\/hillman-1-in-d-x-4-in-l-heat-treated-steel-hex-head-cap-screw-10-pk","provider":"National Hardware Group","version":"1.0","type":"link"}