{"product_id":"socket-head-cap-screws-alloy-steel-thermal-black-oxide-7-8-9-x-2-1-2_8740cspkc","title":"7\/8-9 X 2-1\/2\" Socket Head Cap Screws | Alloy Steel Thermal Black Oxide (10 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003ePremium Socket Head Cap Screws crafted from solid alloy steel with a thermal black oxide finish. Sized at 7\/8-9 x 2 1\/2 inches, these fasteners deliver the high-strength performance required for demanding machinery, automotive, and industrial applications while maintaining a sleek, low-profile appearance.\u003c\/p\u003e \u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThese socket head cap screws are designed for high-torque applications where a flush, secure fit is essential. The alloy steel construction offers exceptional strength, and the thermal black oxide finish provides added wear resistance and a matte appearance that resists glare in precision assemblies.\u003c\/p\u003e \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead Style:\u003c\/b\u003e Socket Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Alloy Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Thermal Black Oxide\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 7\/8-9 (7\/8 inch diameter, 9 threads per inch)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 2 1\/2 inches\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePerformance \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHigh Strength:\u003c\/b\u003e Alloy steel construction for demanding applications and reliable torque transfer.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCorrosion Resistance:\u003c\/b\u003e Thermal black oxide finish offers modest protection against corrosion with a durable, matte surface.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eEasy Installation:\u003c\/b\u003e Internal hex drive supports precise tightening with commonly available Allen wrenches.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVibration Resistance:\u003c\/b\u003e Deep socket drive reduces cam-out under high torque.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for machine assemblies, automotive components, equipment maintenance, and engineering projects where a strong, flush-fastener is required.\u003c\/p\u003e \u003cp\u003ePair these screws with compatible nuts, washers, and thread lubricants to maximize performance and longevity in your build.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50366291181847,"sku":"8740CSPKC","price":106.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/00002CSP_0ab500bb-da21-4904-8631-44bdbad24b93.jpg?v=1746804605","url":"https:\/\/mutualscrew.com\/products\/socket-head-cap-screws-alloy-steel-thermal-black-oxide-7-8-9-x-2-1-2_8740cspkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}