Hillman Anti-Turn Washer, 3/8in, 50 Pack, Mechanical Galvanized

Product Description Anti-turn washers have 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. Variants all conform to ASTM A153. 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.

• Precise Sizing 3/8 in Diameter: Galvanized anti-turn washer with 3/8 inch inner diameter fits standard bolts and fasteners for secure installations
• Anti-Turn Lock Feature: Special serrations and barbs grip soft substrates like aluminum or plastic; prevent rotation and enhance bolt security
• High-Strength Steel Construction: Durable steel delivers long-lasting performance; mechanically galvanized finish resists corrosion in tough environments
• Versatile Application Range: Ideal for construction, woodworking, metalworking, and general repair; suitable for aluminum, plastic, or soft metals
• Quality Hillman Fastener: From a trusted leader in hardware; manufactured to ASTM A153 code for mechanical galvanizing and reliable hardware standards