Get Yours 1/2-13 X 3-1/2″ Socket Cap Screws Hex Socket Drive 18/8 Stainless Steel (25 / Pkg.)

Socket Head Cap Screws in 18/8 stainless steel provide durable, corrosion-resistant fasteners for machines, equipment, and assembly projects. This model features a 1/2-13 thread size and a 3-1/2 inch length for robust joining in tight spaces.

Engineered for reliability in demanding environments, these screws combine the strength of stainless steel with a low-profile socket head that sits flush in assemblies. The 18/8 stainless grade offers excellent corrosion resistance, making them suitable for wet or outdoor applications where longevity matters.

Material: 18/8 stainless steel (commonly 304-grade) for superior corrosion resistance and durability

Head style: Socket head cap screw for a clean, low-profile drive

Drive type: Hex drive compatible with standard Allen wrenches

Thread: 1/2-13 UNC (Unified National Coarse) for strong, durable fastening

Length: 3-1/2 inches to accommodate thicker components

Finish: Stainless with a smooth, corrosion-resistant surface

Applications include machine assemblies, automotive components, industrial equipment, cabinetry, and general construction where a high-strength, corrosion-resistant fastener is required. These screws deliver reliable torque and secure clamping in a variety of environments, from workshop benches to outdoor installations.

Specifications at a glance:

Material: 18/8 stainless steel

Head: Socket head cap

Drive: Hex

Thread: 1/2-13 UNC

Length: 3-1/2 in

Finish: Stainless