3/8-16 X 2 Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Black Oxide Finish, Allen Hex Drive, Partial Thread, Beefy Heavy Duty Hardware Set Of 10 For Industrial, Automotive And Machinery Projects
UPC:
✔️ Knurled grip head, partial thread, 5/16 inch Allen drive, 10 pcs
These heavy-duty bolts are built from 12.9-grade alloy steel with a black oxide finish, delivering top-end strength and a clean, non-reflective look for industrial and automotive builds.
✅ 3/8-16 x 2 in socket head cap screw, partial thread
✅ Head diameter 0.54-0.562 in (13.72-14.27 mm); head height 0.375 in (9.5 mm)
✅ Drive size 5/16 in Allen hex for high torque and reduced cam-out
✅ Material: 12.9 grade alloy steel with black oxide finish
✅ Knurled grip around head for easy finger-tightening in oily or gloved conditions
✅ Pack of 10 pieces
💡 What is a 3/8-16 socket head cap screw used for in heavy machinery? This example showcases where these fasteners shine in real-world builds. - high-load joints in industrial frames, hydraulic systems, and gear reducers - precise alignment from the unthreaded shoulder maximizing shear strength - easy installation with a hex key and knurled grip for oily hands - corrosion resistance from the black oxide finish in typical shop environments