Lock Washers

#5 Screw Grade 2 Spring Steel Split Lock Washer Zinc Plated Finish, 0.127 to 0.133" ID x 0.222" Max OD, 0.025" Thick

M20 Screw 20.2mm ID 18-8 Austenitic Grade A2 Stainless Steel Metric High Collar Split Lock Washer Uncoated, 20.2 to 21.2mm ID x 30.6mm Max OD, 4.5mm Thick

1/2" Screw, 0.529" ID, Steel External Tooth Lock Washer 1.26" OD, Zinc-Plated, Grade 1075

3/8" Screw 316 Stainless Steel Split Lock Washer 0.377 to 0.385" ID x 0.04 to 0.68" OD, 0.094" Thick

1-5/16" Screw, 1.356" ID, Steel Internal Tooth Lock Washer 1.95" OD, Zinc-Plated, Grade 1075

#6 Screw 18-8 Stainless Steel Split Lock Washer 0.141 to 0.148" ID x 0.25 to 0.266" OD, 0.031" Thick

M10 Screw, 10.5mm ID, Spring Steel External Tooth Lock Washer 18mm OD, Zinc-Plated, Grade 2

M4 Screw, 4.3mm ID, Stainless Steel External Tooth Lock Washer 8mm OD, Grade 18-8 & Austenitic A2

M10 Screw 10.2mm ID 316 Austenitic Grade A4 Stainless Steel Metric Split Lock Washer Uncoated, 10.2 to 10.7mm ID x 18.1mm Max OD, 2.2mm Thick

#4 Screw 0.114" ID Steel Split Lock Washer Uncoated, 0.114 to 0.12" ID x 0.209 to 0.223" OD, 0.025" Thick

3/8" Screw, 0.391" ID, Steel Internal Tooth Lock Washer 0.507" OD, Zinc-Plated, Grade 1075

M14 Screw 14.2mm ID 18-8 Austenitic Grade A2 Stainless Steel Metric Split Lock Washer 14.2 to 14.7mm ID x 24.1mm Max OD, 3mm Thick

1/4" Screw, 0.267" ID, Stainless Steel External Tooth Lock Washer 0.51" OD, Grade 410

M48 Screw 49mm ID 316 Austenitic Grade A4 Stainless Steel Metric Split Lock Washer Uncoated, 49 to 50.5mm ID x 75mm Max OD, 7mm Thick

5/16" Screw, 0.332" ID, Steel Internal Tooth & External Tooth Lock Washer 0.9" OD, Zinc-Plated, Grade 2

#8 Screw 0.167" ID Steel Split Lock Washer Zinc Plated Finish, 0.167 to 0.174" ID x 0.293 to 0.307" OD, 0.04" Thick