Bolts, nuts and threaded rods - torque, tension and loads.
Tensile stress and Hooke's Law.
Calculate required bolt torque.
Convert between drill bit dimensions - gauge numbers, inches and mm.
Wood screws, machine screws, sheet metal screws, self drilling SMS and more.
Improvise a torque wrench with a luggage scale.
ANSI/SO, DIN and JIS bolts.
Minimum ultimate tensile and proof loads for metric bolts with coarse or fine threads.
Recommended thightening torque metric bolts.
Proof loads of metric nuts - coarse and fine threads.
Metric steel bolts, screws and studs - proof and tensile strength.
Recommended clearance holes and drill tap sizes.
Nails and spikes - commonly used metric sizes.
US common wire standard nail and spikes sizes and dimensions - Imperial Units.
Allowable withdrawal load for nail and spikes.
Lubrication effect on bolt tension and torque.
Metric versus Imperial equivalent screw dimensions.
ASTM steel bolts - proof and tensile strength.
SAE steel bolts - grades ranging grade 1 to 8.2 - proof and tensile strength.
Standard metric T-slots and T-nuts.
Threaded bolts tensile stress area.
Weight rating of threaded hanger rods.
Proof load capacities of metric threaded steel rods.
ANSI/ASME B1.1 Unified National Thread - UNC Coarse series and UNF Fine series.
Printable fastener chart.
Hex Bolt, Lag Bolt, Square Bolt and Heavy Hex Bolt.
Tensile strength and proof loads SAE bolts.
Recommended bolt torques.
ANSI/ASME B18.2.1 Dimensions of Hex Bolts - Imperial units.
ANSI/ASME B18.2.3M Dimensions of Hex Bolts - Metric units.
Machine screw diameters.
Wood screws - nominal sizes vs. diameters.
Hard wood and soft wood pilot holes, shank clearance holes and countersink diameters.
Torque specifications Whitworth bolts.
Allowable withdrawal load force.
Convert between US Inches and metric mm wrench and spanner sizes.