4-40 X 3/8″ Socket Cap Screws Flat Head Hex Socket Drive Alloy Steel Zinc Plated (400 / Pkg.) Buy Direct
Original price was: $15.95.$8.29Current price is: $8.29.
For orders under $150.00, a shipping fee of $12.99 applies.
Cap Screws Flat Socket Alloy Steel Zinc 4/40 X 3/8 are high-strength fasteners engineered for secure, flush installations in electronics, machinery, and precision assemblies. The flat socket head provides a clean, professional finish while delivering solid torque transfer for demanding applications.
Key Features
Material: Alloy steel for strength and durability
Finish: Zinc-plated for corrosion resistance
Head style: Flat socket cap screw for a low-profile finish
Drive type: Hex/Allen drive for precise tightening
Size: Thread size 4-40
Length: 3/8 in
These screws are suitable for a wide range of light to medium-duty fastening tasks where a secure, unobtrusive fastener is required. The combination of alloy steel strength and zinc protection helps maintain performance in challenging environments.
Specifications
Material: Alloy steel
Finish: Zinc-plated
Head style: Flat socket cap screw
Drive: Hex socket
Thread: 4-40
Length: 3/8 in





