[100 PKG] Set Screws Socket Cup Point Nylon Patch Alloy Thermal Black Oxide 5-40 X 1/4

Set Screws Socket Cup Point Nylon Patch Alloy Thermal Black Oxide 5-40 X 1/4 is a precision-engineered fastener designed to lock components securely while protecting surfaces from damage. Featuring a socket cup point, a nylon patch interface, and a durable alloy core, this screw delivers reliable engagement in a compact, corrosion-resistant package.

With a thermal black oxide finish, it resists wear and blends into equipment with a low-profile appearance. The compact 5-40 UNC thread and 1/4" length make it ideal for a wide range of machines, fixtures, and assemblies where space is limited and surface protection matters.

Key features

• Socket Cup Point: Preserves alignment and prevents creeping by creating a precise indent on the mating surface.
• Nylon Patch: Reduces surface marring and provides a gentle grip with vibration dampening.
• Alloy Construction: High-strength fastener engineered for durability in demanding environments.
• Thermal Black Oxide Finish: Improves corrosion resistance and delivers a clean, professional look.
• Size and Thread: 5-40 UNC thread, 1/4" long for versatile fits in compact assemblies.

Applications

Ideal for engineering fixtures, machine assemblies, furniture hardware, electronics enclosures, and automotive components where secure clamping is required without damaging surfaces. The nylon patch helps protect delicate materials while the cup point provides repeatable grip under vibration.

Why choose this set screw?

Combines a robust alloy core, surface-friendly nylon patch, and a corrosion-resistant black oxide finish, delivering reliable performance across diverse projects. It’s a practical choice for technicians seeking precision, reliability, and surface protection in one compact fastener.