Tender For supply of set off allen head bolts full thread size m14 of standard pitch length (30mm, 50mm, 80mm, 10mm, 150m , set off allen head bolts full thread size m18 of standard pitch length (30mm, 50mm, 80mm, 100mm, 150 , set off allen head bolts full thread size m20 of standard pitch length (30mm, 50mm, 80mm, 100mm, 150 , set off allen head bolts full thread size m24 of standard pitch length (50mm, 80mm, 10mm, 150mm, and