Mega Sale 5/16-24 X 1″ Socket Cap Screws Button Head Hex Socket Drive Nylon Patch Fine Thread Alloy Steel Thermal Black Oxide (100 / Pkg.)

Cap Screws Button Socket Fine Thread Nylon Patch Alloy Thermal Black Oxide 5/16-24 X 1 combines strength, precise threading, and a low-profile head for demanding assemblies. The button-head socket cap screw is engineered for flush seating and smooth operation in mechanical systems where space is limited. The alloy body, paired with a nylon patch backing, delivers reliable performance with reduced wear on mating surfaces, while a thermal black oxide finish adds corrosion resistance and a discreet appearance.

Key features

Drive type: Socket (internal hex) at the button head for a clean, recessed seating

Head style: Button head provides a compact profile with reduced snag risk

Thread: Fine thread, 5/16-24 for precise engagement and strong holding power

Material: Alloy with a nylon patch backing for improved seating and surface protection

Finish: Thermal black oxide for corrosion resistance and a non-reflective, professional look

Size and length: 5/16-24 x 1

Specifications

Thread size: 5/16-24

Length: 1 inch

Head type: Button

Drive: Socket (internal hex)

Finish: Thermal Black Oxide

Material: Alloy with Nylon Patch backing

Ideal for machinery, automotive components, electronics housings, and precision equipment where a durable, low-profile fastener with a secure thread is required. The nylon patch backing helps cushion seating and protect delicate surfaces, while the fine thread ensures a tight, vibration-resistant fit.