5-40 X 3/8″ Socket Cap Screws Button Head Hex Socket Drive 18/8 Stainless Steel (300 / Pkg.) Order Now

Cap Screws Button Socket 18/8 Stainless 5/40 x 3/8 delivers dependable strength and corrosion resistance for a wide range of assemblies. Made from 18/8 stainless steel, these button head socket cap screws provide a low-profile, clean appearance while delivering reliable performance in demanding environments.

Overview

Designed for precision fastening, these screws feature a button head for a compact profile and a socket drive for secure tightening with a hex key. The 5-40 UNC thread and 3/8 in length suit small-to-medium hardware and electronics applications where space is at a premium.

Key Benefits

Material: 18/8 stainless steel (304) for excellent corrosion resistance and durability.

Head style: Button head provides a low-profile, streamlined look.

Drive: Socket (internal hex) drive ensures a secure fit with standard hex wrenches.

Size: Thread size 5-40 UNC, length 3/8 in for precise, reliable fastening.

Versatility: Ideal for electronics enclosures, machinery assemblies, automotive components, and other hardware where a clean, unobtrusive fastener is needed.

Specifications

Material: 18/8 stainless steel (304).

Head style: Button head socket cap screw.

Thread size: 5-40 UNC.

Length: 3/8 inch.

Drive type: Internal hex socket.