Sold in store by the unit
100 pack, 5/16-18 x 1", heat treated steel, coarse thread, hex cap screw, grade 8.
Hillman 3/4 In. Alloy Steel Yellow Dichromate Split Lock Washer (20 Ct.)
Hillman 5/8 In. Alloy Steel Yellow Dichromate Split Lock Washer (25 Ct.)
Hillman 1/2 In. Alloy Steel Yellow Dichromate Split Lock Washer (50 Ct.)
Hillman 7/16 In. Alloy Steel Yellow Dichromate Split Lock Washer (100 Ct.)
Hillman 3/8 In. Alloy Steel Yellow Dichromate Split Lock Washer (100 Ct.)