50 Pcs Flange Face Big Toothed Lock Nuts M4/M5/M6/M8/M10 DIN6923 Stainless Steel 304 Free Shipping
● 304 stainless steel has high strength and hardness ratings and resists corrosion in mild environments
● Flanged Nut serves to distribute the pressure of the Nut over the part being secured, reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface.
● Because of the serrations they cannot be used with a washer or on surfaces that cannot be scratched. The serrations help in avoiding vibration of nut and increase the holding power of nut.
Package included：50 pcs nuts