Applications : Ground Anchors, Resin Anchors, Rock Bolts, Tie Bars, Roof and Hanger Bolts. Condition Cold Drawn,Threading Grades 304,304L,316,316L Diameter (Size) M8 to M40 (5/16 ” to 1--1/2 ”) Threading Method Thread Rolling Threading Condition Fully Threaded Thread Type ANSI B1.1 Class 2A Fit Length 2/3/4 meter(6/12ft ) Length Tolerance -0 /+50 mm (-0 ”/+2 ” )