Print Back
(SCREW MACHINE STOCK) ASTM A108 - UNS G12130, G12150
Color Marking


1215 are resulphurized and rephosphorized free machining steels, commonly referred to as Screw Stock. They are improved free-cutting steels that have replaced the Bessemer B-1113 grade. They are especially suited for automatic screw machine operations where the major requirement is exceptional free-cutting quality with a good finish.

Stock Lengths 12'
Unit of Measure

View items

Item #

Estimated Weight per Foot

Estimated Weight 12-Ft. Bar

3/32 N/A .0235 lb N/A .2820 lb
1/8 N/A .0418 lb N/A .5012 lb
9/64 N/A .0529 lb N/A .6343 lb
5/32 N/A .0653 lb N/A .7831 lb
11/64 N/A .0790 lb N/A .9475 lb
3/16 N/A .0940 lb N/A 1.128 lb
13/64 N/A .1103 lb N/A 1.323 lb
7/32 N/A .1279 lb N/A 1.535 lb
1/4 N/A .1671 lb N/A 2.005 lb
17/64 N/A .1886 lb N/A 2.263 lb
Showing 10 of 91