Free Returns 1/2-20 X 3″ Socket Cap Screws Hex Socket Drive Fine Thread Alloy Steel Thermal Black Oxide (50 / Pkg.)

Upgrade your toolkit with a high-strength Socket Head Cap Screw featuring a fine thread, alloy steel construction, and a thermal black oxide finish. Sized 1/2-20 with a 3-inch length, this fastener delivers dependable clamping power in demanding applications.

Specifications

Type: Socket Head Cap Screw

Thread: Fine

Material: Alloy Steel

Finish: Thermal Black Oxide

Size: 1/2-20

Length: 3″ (76.2 mm)

Benefits

High tensile strength and durability for demanding assemblies

Black oxide finish resists corrosion and reduces glare

Fine thread improves clamping precision and load distribution

Ideal for CNC, automotive, machinery, and equipment applications

Applications

Designed for machine frames, tooling fixtures, and assemblies requiring precise alignment and robust fastening.

Equip your projects with reliable fasteners that combine precision, strength, and a professional finish. Add to cart to secure dependable performance in your next build.