- Wood Screws, Machine Screws, Sheet Metal Screws, Self Drilling SMS, Hex Bolts, Carriage Bolts, Lag Bolts, Set Screws, Socket Screws, Eye Bolts, Eye Lags, U-Bolts, J-Bolts, Hanger Bolts
- Flat, Oval, Pan, Truss, Round, Hex, Hex Washer, Slotted Hex Washer, Socket Cap, Button
- Phillips and Frearson, Slotted, Combination, Socket, Hex, Allen
- Hex, Nylon Insert Lock, Jam, Nylon Insert Jam Lock, Wing, Cap, Acorn, Flange, Tee, Square, Prevailing Torque Lock, K-Lock or Keep, Coupling
- Flat, Fender, Finishing, Split Lock, External Toot Lock, Internal Toot Lock, Square, Dock, Ogee
Bolts, nuts and threaded rods - torque, tension and loads.
Engineering related topics like Beaufort Wind Scale, CE-marking, drawing standards and more.
Convert between drill bit dimensions - gauge numbers, inches and mm.
Common sizing of glue-laminated timber.