Heavy Duty 5/16-18 Socket Head Cap Screws 3/4 Inch Fully Threaded Allen Hex Drive Black Oxide 12.9 Grade Alloy Steel UNC Coarse Thread 10 Pack Great For Heavy Duty Use

Heavy Duty 5/16-18 Socket Head Screws, 3/4in Threaded (10) ✔️ 5/16 in diameter, 3/4 in thread length, 18 TPI, black oxide finish

These inch-based socket head cap screws are designed for heavy-duty assemblies in metalworking and woodworking projects, especially where wet environments are part of the job. Pack of 10 gives you replacements on hand for fast, reliable repairs.

✅ Thread diameter: 5/16 in (7.94 mm)
✅ Thread length: 3/4 in (19.05 mm)
✅ Head diameter: 15/32 in (11.91 mm)
✅ Head height: 5/16 in (7.94 mm)
✅ Drive: 1/4 in hex
✅ Finish: Black oxide; Material: 12.9 grade alloy steel
✅ Standards: ANSI/ASME B18.3, ASTM A574; Quantity: 10

Dimension	Value
Thread diameter	5/16 in (7.94 mm)
Thread length	3/4 in (19.05 mm)
Head diameter	15/32 in (11.91 mm)
Head height	5/16 in (7.94 mm)
Drive size	1/4 in hex

💡 What is a typical use for a heavy-duty socket head screw in machining and assembly? These fasteners are handy for securing components in machinery, automotive, and woodworking projects where strong, reliable clamping is required. - handy for high-torque joints in equipment - compatible with UNC 5/16-18 threads and 1/4 in hex drive - black oxide finish resists moisture and corrosion - sold in a pack of 10 for easy replacements