Bolts & Industrial Supplies - Fun Fact! Mild-steel bolts (also called Grade 2 or metric 4.6/5.8) have a proof strength of about 385MPa. Proof strength is the stress that the fastener will
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Useful Magnets Convenient Guide Chart | Comprehensive Reference Tightening Torque Chart for SAE & Metric Bolts | Wrench Interchange Magnet Waterproof Poster 8" X 5.5" - Amazon.com
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Are Grade 8 bolts more brittle than Grade 5? (8.8 vs 10.9 Metric) | Helping you work smarter not harder
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