Vintage 5/8" Whitworth Bolt Nut & Washers 4.1/2" Length R Grade High Tensile
Whitworth Nut And Plain Washers Included. You Need A 9/16" Whitworth Spanner For This Nut/Bolt Set. BSW 5/8x4.1/2 Bolt With Nut And Washers. Bolt Is Grade "R" - High Tensile Carbon Steel. R Grade - High Tensile.