Lock Washers

#6 Screw Grade 2 Spring Steel Split Lock Washer Uncoated, 0.141 to 0.148" ID x 0.314" Max OD, 0.045" Thick

3/4" Screw 0.753" ID Grade 2 Spring Steel Split Lock Washer Zinc Yellow Dichromate Finish, 0.753 to 0.766" ID x 1.265" Max OD, 0.188" Thick

1/2" Screw 0.502" ID Grade 2 Spring Steel Split Lock Washer Zinc Yellow Dichromate Finish, 0.502 to 0.512" ID x 0.869" Max OD, 0.125" Thick

M12 Screw 12.2mm ID Grade 8 Spring Steel Metric Split Lock Washer Zinc Plated Finish, 12.2 to 12.7mm ID x 21.1mm Max OD, 2.5mm Thick

#8 Screw 400 Stainless Steel Split Lock Washer Passivated Finish, 0.167 to 0.174" ID x 0.293" Max OD, 0.04" Thick

M18 Screw 18.2mm ID 18-8 Austenitic Grade A2 Stainless Steel Metric Split Lock Washer 18.2 to 19mm ID x 29.4mm Max OD, 3.5mm Thick

M5 Screw, 5.3mm ID, Stainless Steel Internal Tooth Lock Washer 10mm OD, Uncoated, Grade 18-8 & Austenitic A2

#3 Screw 0.101" ID Grade 2 Spring Steel Split Lock Washer Zinc Plated Finish, 0.101 to 0.107" ID x 0.239" Max OD, 0.034" Thick

5/8" Screw, 0.659" ID, Spring Steel Internal Tooth Lock Washer 1.134" OD, Zinc-Plated, Grade 2

M4 Screw, 5.48mm ID, Spring Steel Internal Tooth Lock Washer 8mm OD, Zinc-Plated, Grade 2

1/4" Screw 0.252" ID Silicon Bronze Split Lock Washer 0.254 to 0.262" ID x 0.489 to 0.491" OD, 0.062" Thick

#3 Screw, 0.109" ID, Steel Internal Tooth Lock Washer 0.232" OD, Zinc-Plated, Grade 2

3/8" Screw Grade 2 Spring Steel Split Lock Washer Uncoated, 0.377 to 0.385" ID x 0.738" Max OD, 0.123" Thick

M20 Screw, 21mm ID, Stainless Steel Internal Tooth Lock Washer 33mm OD, Uncoated, Grade 316 & Austenitic A4

3/8" Screw, 0.35" ID, Nylon Internal Tooth Lock Washer 57/64" OD, Grade 6/6

5/16" Screw Grade 2 Spring Steel Split Lock Washer Uncoated, 0.314 to 0.322" ID x 0.619" Max OD, 0.108" Thick