Product description:
These discs have a lock function to resist loosening vibration.
As a screw is tightened, this washer nitro layer to add tension to the joint and prevents loosening small amounts of vibrations.
Box contents:
Stainless steel split locking disc for 4#, 6#, 8#10#, 12#, 1/4,5/16,3/8,7/16,1/2,9/16,5/8 screw/bolt total 478. Come with the plastic box:
List (type, number):
Split locking disc for 4 # 100 pieces;
Split locking disc for 6 # 80pcs;
Split locking disc for 8 # 60pcs;
Split locking disc for 10 # 50;
Split locking disc for 12 # 50;
Split-Lock washers for 1/4 40 pieces;
Split locking disc for 5/16 30 pieces;
Split locking disc for 3/8 20pcs;
Split locking disc for 7/16 15 pieces;
Split locking disc for 1/2 15 pieces;
Split locking disc for 9/16 10 pieces;
Split locking disc for 5/8 8pcs;
Box contents:
hvazi 478pcs 304 Stainless Steel Split Lock Disc for 4#, 6#, 8#10#, 12#, 1/4,5/16,3/8,7/16,1/2,9/16,5/8 Screw/Bolt Supplied in a Plastic Box