Specification:
M3 K-lock Nuts Made of 304 stainless steel, corrosion-resistant, rust proof and durable.
Thread Size: M3
Height: 3.9mm/ 0.15"
Hex Width Across Flats: 5.5mm/ 0.21"
Multi-tooth Washer Diameter: 7.2mm/ 0.28"

Feature:
It looks bright without burrs.
Standard head type, uniform stress, not easy to slip, easy to use.

Application:
The K-lock nut is fastened with multiple high-strength locking bolts to make its auxiliary screw teeth achieve the purpose of locking through axial displacement.
Used for machinery, furniture, electrical appliances, electronics, motorcycles and sports equipment.

Package Included:
80Pcs M3 K-lock Nuts