This 8-40 x 1/2" socket head cap screw is designed for secure, reliable mounting, featuring a Torx T15 drive for precise torque application and reduced risk of stripping. Ideal for scope bases, rails, and other firearm accessories requiring a 8-40 thread size.

Key features

• 6-48 thread size for secure fastening

• 1/2" length for a precise fit

• 5.6mm head diameter

• Torx T15 drive for improved torque control

• Blued high-tensile steel for strength and corrosion resistance