Lock Washers

M8 Screw 8.1mm ID 18-8 Austenitic Grade A2 Stainless Steel Metric High Collar Split Lock Washer Uncoated, 8.1 to 8.5mm ID x 12.7mm Max OD, 2mm Thick

1-3/8" Screw Grade 8 Spring Steel Split Lock Washer Zinc Plated Finish, 1.379 to 1.408" ID x 2.158" Max OD, 0.264" Thick

3/8" Screw, 0.398" ID, Steel Internal Tooth & External Tooth Lock Washer 0.985" OD, Zinc-Plated, Grade 2

1/4" Screw Grade 2 Spring Steel Split Lock Washer Zinc Plated Finish, 0.252 to 0.26" ID x 0.483" Max OD, 0.047" Thick

#12 Screw 0.22" ID Steel Split Lock Washer Uncoated, 0.22 to 0.227" ID x 0.377 to 0.391" OD, 0.056" Thick

#6 Screw 316 Stainless Steel Split Lock Washer Passivated Finish, 0.141 to 0.148" ID x 0.25" Max OD, 0.031" Thick

#6 Screw, 0.15" ID, Stainless Steel External Tooth Lock Washer 0.32" OD, Grade 410

#4 Screw 316 Stainless Steel Split Lock Washer Passivated Finish, 0.114 to 0.12" ID x 0.209" Max OD, 0.025" Thick

1/2" Screw 0.502" ID Grade 2 Spring Steel Split Lock Washer Zinc Plated Finish, 0.502 to 0.512" ID x 0.879" Max OD, 0.151" Thick

M30 Screw 30.5mm ID Grade 8 Spring Steel Metric Split Lock Washer Zinc Plated Finish, 30.5 to 31.7mm ID x 48.2mm Max OD, 6mm Thick

1/2" Screw 0.502" ID Grade 8 Steel Split Lock Washer Zinc Yellow Dichromate Finish, 0.502 to 0.512" ID x 0.869" Max OD, 0.125" Thick

M48 Screw 49mm ID Grade 8 Spring Steel Metric Split Lock Washer Zinc Plated Finish, 49 to 50.5mm ID x 75mm Max OD, 7mm Thick

M42 Screw 42.5mm ID 18-8 Austenitic Grade A2 Stainless Steel Metric Split Lock Washer Uncoated, 42.5 to 43.7mm ID x 68.2mm Max OD, 7mm Thick

1/4" Screw 0.252" ID Grade 2 Spring Steel Split Lock Washer Zinc Plated Finish, 0.252 to 0.26" ID x 0.489" Max OD, 0.077" Thick

1-5/8" Screw 1.633" ID Grade 8 Spring Steel Split Lock Washer Uncoated, 1.633 to 1.663" ID x 2.694" Max OD, 0.045" Thick

M8 Screw, 8.2mm ID, Spring Steel Internal Tooth Lock Washer 14mm OD, Zinc-Plated, Grade 2