Click to expand Tap to zoom Auveco No. 16981 Grade 5 Hex Nut 9/16"-12 USS Thread Size Zinc, Quantity - 25 by Auveco Save Liquid error (product-badge line 32): Computation results in '-Infinity'% $19.95 | / SKU 16981 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Description Catalog Description Quantity: 25 Across Flats: 7/8" Finish: Zinc Grade: 5 Proof load: 120000 Rockwell hardness: C32 Max. S.A.E. Standard: J995 Thread: 9/16"-12 Country of origin: CN Catalog Click here to see item 16981 in the Auveco catalog.