ITEM NAME(METRIC SERIES) | SIZE/ DIA RANGE | GRADE | DIMENSIONAL STANDARDS | CHEMICAL & MECHANICAL | FINISH |
---|---|---|---|---|---|
HEAVY HEX SCREW | M16, M18, M20, M22, M24, M27, M30, M33 M36, |
GR.8S ,10S GR. B7,B7M,B16,B8,B8M ASME B18.2.3.3M ASTM A193 GR.660(ENCONEL STEEL) GR. L7,L7M ASTM F3125-TYPE 1 ASTM A490 TYPE 1 ASTM A307 GR.A & B |
IS 3757 ASME B18.2.3.3M ASME B18.2.6M ASME B18.2.6 ASME B18.2.1 |
IS 1367 PART 3 ASTM A193 ASTM A453 ASTM A320 ASTM F3125 ASTM A490 ASTM A307 |
HOT DIP GALVANISED : IS 1367 PT 13 IS: 4759 BS EN: 1461, ASTM A153 ASTM A123 BLACK PHOSPHATE: IS 1367 PT 12 ELECTRO GALVANISED : IS: 1367 PT 11 , IS: 1573 PTFE COATING: ASTM D:3294 |