Boulon hexagonal gr.8 brut

1/4-20 5/16-18 3/8-16 7/16-14 1/2-13 9/16-12 5/8-11 3/4-10 7/8-9 1''-8 1-1/8-7 1-1/4-7 1-3/8-6 1-1/2-6 1-3/4-5

1'' 1-1/4 1-1/2 1-3/4 2'' 2-1/2 3'' 3-1/2 3-3/4 4'' 4-1/2 5'' 5-1/2 6'' 6-1/2 7'' 8'' 7-1/2 9'' 9-1/2 10'' 12'' 11'' 12" 14'' 13'' 16''