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{"id":15862765748384,"title":"3\/8\"-16 x 2-1\/2\" Socket Head Cap Screws, Alloy Steel, Black Oxide, 50 Pack","handle":"3-8-16-x-2-1-2-socket-head-cap-screws-alloy-steel-black-oxide-50-pack","description":"\u003ch3\u003e3\/8\"-16 x 2-1\/2\" Socket Head Cap Screws, Alloy Steel, Black Oxide, 50 Pack\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eSocket Head Cap screws, 3\/8\"-16 x 2-1\/2\", Class 12.9 alloy steel with black\noxide finish. The cylindrical head counterbores flush and carries full\npreload; drive with a 5\/16\" hex key or bit. Class 12.9 is the strongest\nstandard fastener class - for machine tools, fixtures, dies and any joint\ntorqued to spec. Precision rolled threads; pairs with standard 3\/8\"-16 nuts\nand tapped holes.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eCYLINDRICAL SOCKET HEAD - full-strength head that counterbores flush into machined pockets; the standard machine-building fastener\u003c\/li\u003e\n \u003cli\u003eINTERNAL HEX DRIVE - torque from directly above with an allen key or hex bit; works in counterbores and recesses no wrench can reach\u003c\/li\u003e\n \u003cli\u003eKNURLED HEAD, ROLLED THREADS - precision cold-formed threads spin on smooth and torque accurately\u003c\/li\u003e\n \u003cli\u003eCLASS 12.9 \/ ALLOY STEEL - the strongest common fastener class (170,000+ psi); black oxide finish; for tooling, machinery and high-load joints\u003c\/li\u003e\n \u003cli\u003eSPECS (3\/8\"-16 x 2-1\/2\") - 5\/16\" hex key; Class 12.9 alloy, black oxide; DIN 912 \/ ASME B18.3 geometry\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-12T15:48:43+10:00","created_at":"2026-09-10T00:12:03+10:00","vendor":"Newport Fasteners","type":"Socket Head Screws","tags":["heavy_industrial_Sep2026"],"price":31500,"price_min":31500,"price_max":31500,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":58887826473120,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B07CPKHGMT","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"3\/8\"-16 x 2-1\/2\" Socket Head Cap Screws, Alloy Steel, Black Oxide, 50 Pack","public_title":null,"options":["Default Title"],"price":31500,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"296229","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/dingoship.com.au\/cdn\/shop\/files\/B07CPKHGMT.jpg?v=1788963125"],"featured_image":"\/\/dingoship.com.au\/cdn\/shop\/files\/B07CPKHGMT.jpg?v=1788963125","options":["Title"],"media":[{"alt":null,"id":70275237347488,"position":1,"preview_image":{"aspect_ratio":0.986,"height":500,"width":493,"src":"\/\/dingoship.com.au\/cdn\/shop\/files\/B07CPKHGMT.jpg?v=1788963125"},"aspect_ratio":0.986,"height":500,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/files\/B07CPKHGMT.jpg?v=1788963125","width":493}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e3\/8\"-16 x 2-1\/2\" Socket Head Cap Screws, Alloy Steel, Black Oxide, 50 Pack\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eSocket Head Cap screws, 3\/8\"-16 x 2-1\/2\", Class 12.9 alloy steel with black\noxide finish. The cylindrical head counterbores flush and carries full\npreload; drive with a 5\/16\" hex key or bit. Class 12.9 is the strongest\nstandard fastener class - for machine tools, fixtures, dies and any joint\ntorqued to spec. Precision rolled threads; pairs with standard 3\/8\"-16 nuts\nand tapped holes.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eCYLINDRICAL SOCKET HEAD - full-strength head that counterbores flush into machined pockets; the standard machine-building fastener\u003c\/li\u003e\n \u003cli\u003eINTERNAL HEX DRIVE - torque from directly above with an allen key or hex bit; works in counterbores and recesses no wrench can reach\u003c\/li\u003e\n \u003cli\u003eKNURLED HEAD, ROLLED THREADS - precision cold-formed threads spin on smooth and torque accurately\u003c\/li\u003e\n \u003cli\u003eCLASS 12.9 \/ ALLOY STEEL - the strongest common fastener class (170,000+ psi); black oxide finish; for tooling, machinery and high-load joints\u003c\/li\u003e\n \u003cli\u003eSPECS (3\/8\"-16 x 2-1\/2\") - 5\/16\" hex key; Class 12.9 alloy, black oxide; DIN 912 \/ ASME B18.3 geometry\u003c\/li\u003e\n \u003c\/ul\u003e"}

3/8"-16 x 2-1/2" Socket Head Cap Screws, Alloy Steel, Black Oxide, 50 Pack

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3/8"-16 x 2-1/2" Socket Head Cap Screws, Alloy Steel, Black Oxide, 50 Pack

Socket Head Cap screws, 3/8"-16 x 2-1/2", Class 12.9 alloy steel with black oxide finish. The cylindrical head counterbores flush and carries full preload; drive with a 5/16" hex key or bit. Class 12.9 is the strongest standard fastener class - for machine tools, fixtures, dies and any joint torqued to spec. Precision rolled threads; pairs with standard 3/8"-16 nuts and tapped holes.

Product Features

  • CYLINDRICAL SOCKET HEAD - full-strength head that counterbores flush into machined pockets; the standard machine-building fastener
  • INTERNAL HEX DRIVE - torque from directly above with an allen key or hex bit; works in counterbores and recesses no wrench can reach
  • KNURLED HEAD, ROLLED THREADS - precision cold-formed threads spin on smooth and torque accurately
  • CLASS 12.9 / ALLOY STEEL - the strongest common fastener class (170,000+ psi); black oxide finish; for tooling, machinery and high-load joints
  • SPECS (3/8"-16 x 2-1/2") - 5/16" hex key; Class 12.9 alloy, black oxide; DIN 912 / ASME B18.3 geometry