WE NEED THE CSK SQUARE NECK BOLTS AS PER ATTACHED DRAWING.THE QUANTITY REQUIRED IS 40 TONS. APARTLY WE NEED SQUARE PROJECTION WELD NUT M6X1.00 A/F 10MM HEIGHT 5MM QTY., 2500000 PCS. FLANGE NUT A/F 15 MM HEIGHT 10MM FLANGE DIA 20 MM WHITE ZINC PASSIVATED MILD STEEL QTY.750000 PCS. PLEASE QUOTE CIF NHAVA SHEVA MUMBAI INDIA URGENTLY