• Helical spring lock washers possess a hardened bearing surface that allows for more uniform torque control, and harness greater bolt tension per unit of applied torque. Helical spring lock washers are one of the most common anti-loosening components used for a great variety of general industrial assemblies.
  • Constructed from hardened steel material, our helical spring lock washers meet ANSI B18.21.1 dimensional specifications and are equipped with a plain finish.
  • Other materials and finishes available. For further information, call or send an information request.
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Item #

Size

Finish

Custom N/A Custom N/A Custom
pn-12135 N/A 1 5/8 in N/A Plain
pn-12136 N/A 1 3/4 in N/A Plain
pn-12137 N/A 2 in N/A Plain
pn-12138 N/A 2 1/4 in N/A Plain
pn-12139 N/A 2 1/2 in N/A Plain
pn-12140 N/A 3/16 in N/A Plain
pn-12141 N/A 1/4 in N/A Plain
pn-12142 N/A 5/16 in N/A Plain
pn-12143 N/A 3/8 in N/A Plain
pn-12144 N/A 7/16 in N/A Plain
pn-12145 N/A 1/2 in N/A Plain
pn-12146 N/A 9/16 in N/A Plain
pn-12147 N/A 5/8 in N/A Plain
pn-12148 N/A 3/4 in N/A Plain
pn-12149 N/A 7/8 in N/A Plain
pn-12150 N/A 1 in N/A Plain
pn-12151 N/A 1 1/8 in N/A Plain
pn-12152 N/A 1 1/4 in N/A Plain
pn-12153 N/A 1 3/8 in N/A Plain
pn-12154 N/A 1 1/2 in N/A Plain
pn-12155 N/A 3/16 in N/A Zinc/Clear
pn-12156 N/A 1/4 in N/A Zinc/Clear
pn-12157 N/A 5/16 in N/A Zinc/Clear
pn-12158 N/A 3/8 in N/A Zinc/Clear
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