The Hillman Group 290302 3/8-Inch Anti-Turn Washer, 50-Pack

The anti-turn washer has serrations that extend radially inward and/or outward to bite into the bearing surface. This type of washer is effective as a lock washer when used with a soft substrate, such as aluminum or plastic.

Product Features

  • The anti-turn washer prevents rotation
  • Specialty lock washer
  • Hot Dipped Galvanized Finish
290302 3/8Inch 50Pack AntiTurn Group Hillman Washer