Product details:

Thickness Tolerance; Steel Material; 1.504 in Maximum ID; Zinc-Plated Finish; 2.325 in Maximum OD; Split Type; 0.282 in Thickness; 1 1/2 in For Screw Size; Material Grade; Light Duty Features; For Use With; ASME B18.21.1 Specifications Met; Tooth Type; C38 Rockwell Hardness; Overall Height; Imperial System of Measurement; Minimum Temperature; Maximum Temperature; ID Tolerance; OD Tolerance; RoHS Compliant; Salt Spray Results/ASTM B117; Split Lock Washer Also Known As