M3 Lock Washers | Steel Zinc Plated (10000 / Pkg.)

Lock Washers External Tooth DIN 6797A — Steel Zinc, M3 offer reliable locking action for fasteners in machinery, electronics, and industrial equipment. Crafted to DIN 6797A standards, these external-tooth washers deliver consistent dimensions and secure performance in demanding environments.

Made from robust steel and finished with a zinc coating for corrosion resistance, they are designed to withstand moisture and wear while maintaining a strong grip under vibration. The external tooth design bites into the mating surface to prevent loosening of M3 bolts and nuts, ensuring steady assemblies even in high-dynamic conditions.

Key features

• DIN 6797A compliant external-tooth lock washer for dependable interchangeability
• Material: Steel with zinc finish for corrosion resistance
• Size: M3 to match standard metric fasteners
• Locking action: External teeth grip the surface to resist loosening under vibration
• Applications: Electronics, automotive, machinery, and general assemblies

Specifications

• DIN standard: 6797A
• Finish: Zinc
• Material: Steel
• Size: M3

Improve reliability and assembly integrity with these external-tooth lock washers. Add to your toolkit for secure, vibration-resistant fastening in every project.