NUT: SELF-LKG,ST, DRY FILMED

The MS21042L3 is a high-performance self-locking nut designed for secure fastening in demanding environments. Featuring a robust steel construction without a nylon collar, it provides reliable friction grip on bolt threads, ensuring stability under various conditions. This all-metal nut is suitable for high-temperature applications, making it an ideal choice for aerospace and industrial uses.

Features
• Self-locking design for enhanced thread grip
• High-temperature resistance up to 1200˚ F
• Available in cadmium-plated steel, stainless steel, and silver-plated stainless steel

Benefits
• Ensures secure fastening in critical applications
• Durable materials provide long-lasting performance
• Versatile for use in various high-temperature environments

Specifications
• Diameter: 0.18 to 0.22 in
• Dash Number: L3
• Thread Direction: Right Hand
• Width Across Flat: 0.243 to 0.252 in
• Height: 0.154 to 0.188 in
• Nut Type: Hexagonal
• Material: Steel
• Thread Size: #10-32
• Finish: Cadmium
• Thread Type: UNF-3B
• Lubrication: Dry Film
• Temperature Rating: 450 deg F

Technical Information
• FAA-STD Approved
• MIL-S-8879 Qualified