#4-40 Hex Machine Screw Nuts | Steel Black Oxide (10000 / Pkg.)

Hex Machine Screw Nuts Steel Black Oxide 4/40

Choose reliable fastening for metal assemblies with these hex machine screw nuts. Crafted from durable steel and finished in black oxide, they offer strong, corrosion-resistant performance for 4/40 machine screw applications.

Key features and benefits:

• Material: Steel for high strength and long-lasting performance.
• Finish: Black oxide finish provides moderate corrosion resistance and a sleek, low-profile appearance.
• Thread Size: 4/40 — designed to pair with standard 4/40 machine screws.
• Type: Hex machine screw nut for secure, wrench-friendly installation.
• Applications: Ideal for securing panels, brackets, and components in machinery, automotive, electrical enclosures, and DIY projects.
• Torque and Fit: Engineered for consistent torque and reliable thread engagement.

To ensure optimal performance, match these nuts with compatible 4/40 machine screws and clean, dry threads during installation. Store in a cool, dry place to preserve the finish.