Company looking for manufacturers of Square-Square Holding Down Bolts as per BS : 7419 Sizes required are M16x250MM to 600MM, M20x250MM to 1000MM M24x300MM to 1250MM M30x400MM to 1000MM M36x600MM to 1200MM FINISH : SELF, GRADE : 4. 6 and 8.8 (both) Quantity Min. 20 ft Full Container Load