UNF Hex Full Nuts Zinc Plated 1/4, 5/16, 3/8, 7/16, 1/2, 5/8, 9/16, 3/4, 7/8 UK. UNF Hexagon Nuts - Bright Zinc Plated. Upgrade your projects with these high-quality UNF hexagon nuts, coated with a bright zinc finish for corrosion resistance and durability.
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