Quick view Add to Wishlist Jergens 28103 5/8-11" UNC Thread, Black Oxide Finish, Steel Round Knurled High Torque Check Nut 5/8-11" UNC Thread, Black Oxide Finish, Steel Round Knurled High Torque Check Nut 7/16" Overall Height, 1-3/8" Head Diam, 1-1/8" Base Diam MSRP: $20.73 Add to Cart The item has been added Compare