The Hillman Group 290303 1/2-Inch Anti-Turn Washer, 25-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 aluminium or plastic. From the Manufacturer 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
- Prevents rotation once installed
- Conforms to ASTM A153
- Made of high-strength steel
- Mechanically galvanized finish
- Quality Hillman fasteners
















