The Grade 5 U.S.S. Flat Washer is a high-quality washer designed to accompany 1/2" bolts. With a durable zinc-plated finish, it provides excellent corrosion resistance and enhanced longevity. The washer has an inner diameter of 9/16" and an outer diameter of 1-3/8", ensuring a secure fit and proper load distribution. Its slim 3/32" thickness makes it ideal for applications where space is limited, while still offering reliable support and stability to your fastening needs.
| Bolt Size | 1/2" |
| Inner Diameter | 9/16" |
| Outer Diameter | 1-3/8" |
| Thickness | 3/32" |
| Grade | 5 |
| Material | Steel |
| Plating | Zinc |
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