#8 External Internal Combination Tooth Lock Washer 18-8 Stainless Steel NF5F 3/8 External Tooth Lock Washer

3/8 External Tooth Lock Washer Zinc are designed to prevent nuts and bolts from loosening due to vibration or movement

This nut meets the specifications of ASTM A563 and is commonly used in construction

Its sharp gimlet point allows for effortless penetration

The 7/8-9 x 6 size indicates the diameter and length of the stud

It is made of steel and features a black oxide and oil finish for corrosion resistance

#8 External Internal Combination Tooth Lock Washer 18-8 Stainless Steel NF5F 3/8 External Tooth Lock Washer#8 External Internal Combination Tooth Lock Washer 18 8 Stainless Steel This lock washer is designed to prevent nuts and bolts from loosening due to vibration or other factors. It has both external and internal teeth, which bite into the mating surfaces to create a secure hold. The washer is made of 18 8 stainless steel, which is resistant to corrosion and wear. It is suitable for use in a variety of applications, including automotive, marine, and