SPECIFICATIONS Caterpillar Flat Washer, Zinc Flake (7X3392) 7X-3392 Finish: Zinc Flake Hardened: Yes Material: HARDENED STEEL Washer Type: Flat Washer Compatible bolt sizes (in): 2-Jan Material Description: Steel - Hardened (MIN. Yield Strength 1000 MPa) Coating: Lamellar zinc (salt spray 720 h) Inner diameter (inches): 0.531 Outside diameter (in): 0.886 Thickness (inches): 0.118 Weight(lbs): 0.1 Length(cm): 2.2 Width(cm): 2.2 Depth(cm): 0.3 7X3392