Cap Screws Flat Head Pin In Socket Alloy Steel 1/4-20 x 1-1/4 are designed for strong, flush-fastening performance across machinery, automotive, and hardware applications. Crafted from high-quality alloy steel, these cap screws combine durability with precise threading to ensure reliable engagement in demanding environments.

Key features

• Head style: Flat head for a low-profile, flush finish that sits neatly in countersunk holes.
• Thread size: 1/4-20 UNC, standard coarse-thread engagement for robust fastening.
• Length: 1-1/4 inches.
• Material: Alloy steel for high strength and long-lasting performance.
• Drive type: Pin-In Socket internal hex/socket drive designed for secure seating and easy tool access.
• Finish: Not specified; designed to withstand regular use in demanding environments.
• Applications: Ideal for machinery, automotive assemblies, and equipment requiring a flush cap with 1/4-20 thread.

Tip: When pairing with compatible components, follow standard torque guidelines for alloy steel to achieve optimal clamping with the 1/4-20 thread size.

Whether you’re rebuilding a motor, assembling precision machinery, or outfitting rugged hardware projects, these cap screws deliver secure, flush mounting with reliable torque performance.