1/2" x 1-3/4" Zinc Plated Grade 2 Steel Pronged Washers

Diameter: 1/2"
Diameter 2: 1-3/4"
Thickness: 3/64
Material: Steel
Finish: Zinc
Hardness: Grade 2
Nominal Size: 1/2"
Style: Pronged
Type: Pronged Washer
A pronged washer has sharp prongs that can be pressed into the surface of soft materials. Commonly used in rigid insulation to pre-spot the point of contact.