Lock Washer, External Tooth, 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 Features Application: Absorbs Shock and Vibration Color: Bronze Finish: Plain Inside Dia.: 0.530" Item: Lock Washer Material: Phosphorus Bronze Outside Dia.: 0.900" Type: External Tooth Fits Bolt Sizes: 1/2" Thickness: 0.045" Meets/Exceeds: ASME B18.21.1 Rockwell Hardness: B90 Thickness Tolerance: 0.037-0.045"

Lock Washer, External Tooth, 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 Features Application: Absorbs Shock and Vibration Color: Bronze Finish: Plain Inside Dia.: 0.530" Item: Lock Washer Material: Phosphor