Authentic 3-48 X 1/4″ Socket Cap Screws Hex Socket Drive Alloy Steel Black Oxide (200 / Pkg.)

Engineered for precision and durability, the Socket Head Cap Screws Alloy Steel Thermal Black Oxide 3-48 x 1/4 delivers reliable clamping in tight spaces where strength matters.

Crafted from high-quality alloy steel and finished with a thermal black oxide coating, these screws combine strength with a low-glare, professional appearance. The internal hex socket drive provides a secure fit and enables high-torque tightening in applications ranging from machinery to electronics enclosures.

Key features

Material: Alloy steel for dependable strength in demanding assemblies.

Finish: Thermal black oxide offers a uniform dark finish with mild corrosion resistance and reduced glare.

Drive: Socket head (internal hex) for a clean, flush appearance and high torque capabilities.

Size: 3-48 thread with 1/4 inch length (3-48 x 1/4).

Head type: Socket head cap screw designed for recessed or tight spaces.

Specifications

Product Type: Socket Head Cap Screw

Material: Alloy Steel

Finish: Thermal Black Oxide

Thread Size: 3-48

Length: 1/4 inch

Applications

Ideal for precision assemblies in machinery, automotive components, equipment housings, and electronics enclosures where a compact, high-strength fastener is required.

Installation tips

Use the appropriate hex key (Allen wrench) for secure tightening. Always follow your project’s torque specifications to avoid over-tightening and to protect threads.