Bolts, nuts and threaded rods - torque, tension and loads.
Calculate required bolt torque.
Improvise a torque wrench with a luggage scale.
Dimensions of metric threads according ISO 724.
ANSI/SO, DIN and JIS bolts.
Minimum ultimate tensile and proof loads for metric bolts with coarse or fine threads.
Proof loads of metric nuts - coarse and fine threads.
Metric steel bolts, screws and studs - proof and tensile strength.
Lubrication effect on bolt tension and torque.
Threaded bolts tensile stress area.
Weight rating of threaded hanger rods.
Recommended bolt torques.
Torque specifications Whitworth bolts.
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