High Quality 1-1/2-6 X 3-1/2″ Socket Cap Screws Hex Socket Drive Alloy Steel Thermal Black Oxide

Get dependable, high-strength fastening with our Socket Head Cap Screws in Alloy Steel with a Thermally Black Oxide finish. Designed for demanding applications, these screws combine a compact socket head with a robust alloy steel construction and a durable black oxide coating for reduced glare and enhanced wear resistance.

Whether you’re building heavy machinery, automotive components, or precision equipment, these fasteners deliver reliable torque retention and easy installation with an internal hex drive.

Key Features

Material: Alloy Steel for exceptional strength and durability.

Finish: Thermally Black Oxide provides mild corrosion resistance and a clean, low-profile appearance.

Drive Type: Internal hex (Allen) drive for precise torque control.

Head Style: Socket Head Cap screw for a compact, robust fastener.

Size: 1 1/2-6 x 3 1/2 in (nominal diameter 1 1/2 in with 6 threads per inch; length 3 1/2 in).

Applications: Ideal for heavy machinery, equipment assemblies, and high-load fastenings where space is at a premium.

Specifications

Nominal Size: 1 1/2-6

Length: 3 1/2 in

Finish: Thermally Black Oxide

Material: Alloy Steel

Shop with confidence knowing these socket head cap screws are built to meet demanding industrial needs. Add them to your toolkit for reliable performance in assemblies that require strong, secure fastening.