1/2 82º External Tooth Countersunk Lock Washer Zinc 2 1/4-12 Made from alloy steel

Made from alloy steel

unfinished look

while its 3 1/4-inch length ensures a strong hold

and the drive size is 1/4 inches

#6 Machine Screw Washer Zinc is a small

1/2 82º External Tooth Countersunk Lock Washer Zinc 2 1/4-12 Made from alloy steelThis 1 2" external tooth countersunk lock washer is made of zinc and is designed to prevent nuts and bolts from loosening due to vibration or movement. It has a 82 degree countersunk head that sits flush with the surface of the material, providing a secure and low profile connection. The external teeth bite into the surface of the material, creating a strong grip that resists loosening. This lock washer is ideal for use in automotive, industrial, and