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SAE & Metric Tap & Clearance Drill Sizes Chart
Tap & Clearance Drill Sizes
Wood Screw Sizes
Bearing technical data on ball & roller styles (NTN)
BSP/USA pipe O.D. comparison chart
Common types of pipe threads used in the piping industry
CONVERSION CHART: FRACTION/DECIMAL/MILLIMETER
CONVERSION CHART: MILLIMETER/DECIMAL
inch/mm CONVERSION CHART
Fraction to Decimal Converter
frac to dec
Decimal to Fraction Converter
Wire Gauges
Screw Threads
Metric Nut Dimensions
SAE Small Nut Dimensions
SAE Nut Dimensions
Delta Catalog (Lots of info)
Highpass