#8 Internal Tooth Lock Washer 4 10 Stainless Steel L188 with a thread size of

with a thread size of 5/16-18

Made from high-quality steel and heat-treated to a hardness of 10

5 x 40 DIN 6921 8

ensuring strength and durability

Crafted from 18-8 stainless steel

#8 Internal Tooth Lock Washer 4 10 Stainless Steel L188 with a thread size ofThe Internal Tooth Lock Washer 4 10 Stainless Steel is a high quality washer designed to prevent loosening of threaded fasteners due to vibration or other external forces. Made from durable stainless steel, this washer features internal teeth that bite into the mating surface, creating a secure lock that resists loosening. With a diameter of 4mm and a thickness of 1mm, it is suitable for use with M4 screws and bolts. Its corrosion resistant properties