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.
Species of hardwood vs. softwood.
Hardwood and softwood drill speed chart.
Sizing of hardwood lumber.
Grading of lumber in North America
Recommended clearance holes and drill tap sizes.
Allowable withdrawal load for nail and spikes.
Strength classes, bending stress and mean density of hardwood and softwood
ANSI/ASME B1.1 Unified National Thread - UNC Coarse series and UNF Fine series.
Machine screw diameters.
Wood screws - nominal sizes vs. diameters.
Hard wood and soft wood pilot holes, shank clearance holes and countersink diameters.
Bending and compression strength of wood species used in beams.
Weight supported by a double or triple wood headers.
Densities of various wood species - apple, ash, cedar, elm and more.
Weight of green and air-dried fire wood.
Density, fibre stress, compressive strength and modulus of elasticity of clear wood, panel and structural timber products.
Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!
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