Auveco 3547 7/16"-14 Finish Hex Nut, Zinc (Qty: 100)100 Grade 2 Hex Nuts With the Zinc Plated Materials of the Hex Nuts you are sure to get a good quality product, That Is Universal And Can Be Used For Any Project That Matches Our Dimensions!! Dimensions of the Hex Nuts : 7 16" 14 USS : Thread Size 11 16" : Hex Width The Hex Nuts can be used for any automobile These Grade 2 Finished USS (COARSE) Hex Nuts are fully certified for SAE J995 Standard Proof Load : 120,000 PSI C32 Max Rockwell Hardness Feel