Premium Material: These star tooth lock washers are made of outstanding 65Mn metal steel material with smooth surfaces, which is stable, corrosion resistance, rustproof, and durable for long time use.
Easy to Use: The star locking washers exert elastic force between the magnetic head and the substrate, thereby generating greater friction and rotation resistance. Easy for daily use.
Easy to Store: All steel internal star tooth lock washers are classified and stored in a transparent plastic storage box, which is easy for storage, with matching labels that is easy to use and find.
Wide Applications: The internal tooth washers are suitable for automobile manufacturing, marine equipment, mechanical equipment, medical equipment, mining equipment, shock absorbers, bearings, machinery, etc.
Package Includes: You will receive 50 pcs m8(18 mm/0.70 in), 40 pcs m10(20 mm/0.78 in), 50 pcs m6(14 mm/0.55 in), 60 pcs m12(25 mm/0.98 in), 60 pcs m4(12 mm/0.47 in), 60 pcs m3(9 mm/0.35 in), 60 pcs m5(12 mm/0.47 in), a total of 340 pcs, various sizes can meet your different size needs.