Using IS : 2062 Grade EN - 8 EN -19 ,SS 202 ,304 , 316, 316L, 321, 410, 904L, Hastelloy, Inconal, Monel , Titanum, Duplex, Quality or any other matrial as per as customer specification.
As Per IS ; 1367 ,Class 4,Class 8,CLASS 10, A2-70 ,A4-70 , A4-80,.
Threading Size M6 to M 52 ISO , Metric 6g, as per IS; 4218 or equivalent in BSW / UNC / of following types,
Standard Nuts as per IS; 1364 / ISO 4032.DIN 6915 ANSI B18.2.2.Heavy Hex Nut.
Lock Nuts as per as 1364.
Castle Nuts as per IS;2232.
Any other nut as per customer's drawing &requirement.