1/2 UNF x 2 1/4 Gr S HT HEX BOLTS ZINC HHONF0500225//B
1/2 UNF x 2 1/2 Gr S HT HEX BOLTS ZINC HHONF0500250/B
1/2 UNF x 2 3/4 Gr S HT HEX BOLTS ZINC HHONF0500275//B
from Kerridge Commercial Systems Ltd