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8T-5439 Washer-Hard - 6 mm Thick Hard Washer

8T-5439 Washer-Hard - 6 mm Thick Hard Washer

The Hard Washer is designed for the M20 fastener and prevents the fastener from sinking into the material and distributes the load more evenly.

 

Bolts and matching hardened washers and nuts form a harmonious system that produces consistently high clamp loads.

 

Material: Hardened Steel

 

Washer Type: Flat Washer

 

Bolt Size (inches): 3/4

 

Material Description: Hardened Steel

 

Coating: Zinc plating with integrated lubrication provides medium to high-level corrosion protection and repeatable assembly performance. Red rust resistance: 720 hours of salt spray resistance. Coating color: black (M12 and smaller), gray (larger than M12).

 

Inside Diameter (in): 0.866

 

Outside Diameter (in): 1.772

 

Thickness (in): 0.236

 

Hardening:Yes

 

Coating Notes: Caterpillar is transitioning from Zinc Plating to Zinc Flake Coating for many washer surfaces. The new coating type provides up to 720 hours of corrosion protection. Due to the drawing method, one of these two coatings will be supplied until the current surface coating stock is depleted.

 

Coating Type: Zinc Flake Coating

For Excavator, bulldozer, loader, any series of parts for any brand, we dismantle heavy equipment to take it out used parts to remanufactured. Send your inqury!

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