5/8-11 X 2-1/4″ Socket Cap Screws Flat Head Hex Socket Drive Nylon Patch Alloy Steel Thermal Black Oxide (25 / Pkg.) Best Price

Cap Screws Flat Socket Nylon Patch Alloy Thermal Black Oxide 5/8-11 X 2 1/4 are high-strength socket cap screws engineered for secure, flush fastening in assemblies that require a protective nylon patch and a durable black oxide finish. The alloy body delivers reliable strength, while the nylon patch helps safeguard mating surfaces during tightening and operation.

Designed for precision applications, these screws use a flat socket head for a clean, low-profile appearance and compatibility with shallow recesses. With a 5/8-11 thread size and a 2-1/4 inch length, they are suited for a range of mechanical, automotive, and industrial fastening tasks where a robust, durable fastener is essential.

Specifications

Drive Type: Socket Cap

Head Style: Flat

Material: Alloy

Finish: Thermal Black Oxide

Patch: Nylon

Thread Size: 5/8-11

Length: 2 1/4 in

Choose these cap screws for dependable fastening where surface protection, a clean appearance, and a sturdy alloy construction are priorities. Perfect for your next project requiring a 5/8-11 thread with a 2 1/4 inch length.