We want to purschase T- shape half thread bolts DIMENSIONS : DIAMETER (INCHES)     LENGTH(INCHES) 3/8"                   3.75" 1/2"                   4",4.5",5",6" 5/8"                   7.5",8" HEX NUTS OF 3/8",1/2" & 5/8". The length of the bolt is from base of T- head to the end.Thread must be rolling threads.Material is  mild steel rod. Would you please send us the qoutation for the above requirment?If you have any query regarding the dimension of size you can contact us on 09824434703 With regards Karun Ratanpara