3/8 UNF x 5 Gr S HT HEX BOLTS S/COL HHONF0370500
3/8 UNF x 5 1/2 Gr S HT HEX BOLTS S/COL HHONF0370550
3/8 UNF x 6 Gr S HT HEX BOLTS S/COL HHONF0370600
from Kerridge Commercial Systems Ltd