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Size Lbs/Ft
1/4 - 20 0.1180
5/16 - 18 0.1970
3/8 - 16 0.2840
1/2 - 13 0.5150
5/8 - 11 0.8250
3/4 - 10 1.2150
7/8 - 9 1.6750
1 - 8 2.1900