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DETAILS
DESCRIPTION
Use with Grade 5 or 8 fasteners. Extra thick alloy uss flat washers. High tensile strength, won't dish out. ASTM F436 Rockwell hardness of C38-C45. ASTM A325 and A490 dimensional specifications. Plating: zinc; yellow dichromate plating for corrosion resistance.
Highlights:
- Size: 5/8"
- Outside Diameter: 1-3/4"
- Inside Diameter: 11/16"
- Thickness: 0.195-.215