GRADE = 202, 304, 316,  A2-70 , A2-80 , A4-70 , A4-80 , 200 SERIES, 300 SERIES.

STANDARD = METRIC – DIN 912, ISO 2269

INCHES – BS 2470, ANSI B18.3

SIZES IN DIA = METRIC – M1.6 ~ M36

INCHES – 3/16” ~ 1.1/2”

SIZE IN LENGTH = METRIC – 6MM TO 300 MM

INCHES –1/4” TO 12”