Crown Bolt 31442 3/8 Inch Yellow Zinc-Plated Grade 8 Lock Washers, 50-Count

Steel Flat Washer, Zinc Yellow Chromate Plated Finish, Grade 8, ASME B18.22.1, 3/8" Screw Size, 7/16" ID, 1" OD, 0.065" Thick (Pack of 50)

Steel Lock Nut, Zinc Yellow-Chromate Plated Finish, Grade 8, Right Hand Threads, Nylon Insert, 3/8"-16 Threads, 0.662" Width Across Flats (Pack of 20)

Steel Hex Nut, Zinc Yellow-Chromate Plated Finish, Grade 8, 3/8"-16 Threads, 0.650" Width Across Flats, 0.337" Height (Pack of 100)

The Hillman Group 300312 7/16-Inch Split Lock Washer Grade 8, 50-Pack

Steel Lock Nut, Zinc Yellow-Chromate Plated Finish, Grade 8, Right Hand Threads, Nylon Insert, 7/16"-20 Threads, 0.694" Width Across Flats (Pack of 10)

Steel Flat Washer, Zinc Yellow Chromate Plated Finish, Grade 8, ASME B18.22.1, 5/16" Screw Size, 11/32" ID, 11/16" OD, 0.065" Thick (Pack of 100)

Steel Flat Washer, Zinc Yellow Chromate Plated Finish, Grade 8, ASME B18.22.1, 1/2" Screw Size, 17/32" ID, 1-1/16" OD, 0.135" Thick (Pack of 50)

Steel Flat Washer, Zinc Yellow Chromate Plated Finish, Grade 8, ASME B18.22.1, 1/4" Screw Size, 9/32" ID, 5/8" OD, 0.065" Thick (Pack of 100)