Sheet Thickness

Standard Tolerance

Close Tolerance

Extra Close Tolerance*

1/8" - 1/4"

-.025" / + .025"

NA

NA

3/8" - 1/2"

-.030" / + .030"

-.020" / + .020"

-.010" / + .010"

5/8" - 3"

-.030" / + .060"

-.020" / + .020"

-.010" / +. 010"

All width and length measurements are subject to a tolerance of +1/2" / - 0

Rods are oversize for machining to nominal diameter

Standard molecular weight: 4.5 million