Home » Tender for Procurement Of M24 Dia Hexagonal Head Hsfg Bolts Of Class 8.8 As Is 3757-1985 With Hsfg Nut, Class 8.0 As Is 6623, One Plain Washer As Is 6649 And One Dti Washer, As Per Is Bs En 14399-9 With Length 90mm, 100mm, 140mm, 105mm, 150mm.. As Sub Contract Basis, India