Manufacturer Varies U50462.050.0001

Lock Washer, Internal Tooth, Type A, Phosphorus Bronze, Finish Plain, Fits Bolt Sizes 1/2 In., Inside Dia. 0.530 In., Outside Dia. 0.900 In., Thickness 0.045 In., Thickness Tolerance 0.037-0.045 In., Color Bronze, Rockwell Hardness B90, Absorbs Shock and Vibration, For Use With Large Round, Pan, or Binding Head Screws, Meets/Exceeds ANSI B18.22.1., Refills -, Package Quantity 25