Grade 8 bolts are designated as a 150 ksi.This means its tensile strength or the resistance it has before it is subject to breaking under tension is equal to 150,000 lbs. per square inch.A variety of Grade 8 bolts are available from Lighting Bolt & Supply.
Lightning Bolt & Supply Inc
10626 S Choctaw Dr
Baton Rouge, LA 70815
http://lightningboltandsupply.com/grade-8-bolts.html » »
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