Standard:IFI(ASTM.ASME.SAE),ASTM A193,ASTM A320
Grade:B7/B7M,B16,B8/B8M,L7/L7M
Size:M6-M100, 1/4"-4",length to 12 feet
Material:Alloy Steel
Surface:Black,Plain.
Packing:standard export packing or according to your demand