- Torque Conversion Table
- Threads: Tapping drill sizes for taps in a multilingual format
- Threads: Details of Standard Thread Forms - M, UNC, UNF
- Threads: Details of Standard Thread Forms - BSPP, BSPF, BSPT, NPT, PG
- Thread Identication Chart
- Surface Roughness Tables
- Pressure; Conversion Table - from psi to kg/cm2 and kg/cm2 to psi
- Nominal NPT Pipe Size To Nominal Metric Size Conversion Chart
- Metals specs: Titanium Grades U.S. standard grades
- Metals specs: Materials - International Material Grade Comparison Table (short listing)
- Metals specs: Stainless Steel Chemical Composition and Mechanical Properties
- Metals specs: General Steels Technical Info
- Metals Identification - Page Index: Thousands of standard numbers covering many countries -
- Maximum currents for copper wires
- ISO specs: Method of Indicating Surface Finish to DIN ISO 1302
- Hydraulic & Pneumatic Fitting Ends
- Hardness Conversion Chart Comparison of Hardness Scales approx. and Tensile Stress Equivalents
- Hardness Converison Chart: Brinell vs Rockwell
- Gear Tooth Profiles (actual size) for metric module rack teeth.
- Electrical Conductors Conversion Chart
- DIN/Other Fastener Illustrations
- Conversion Table of Grades for Copper and Copper Alloys
- Conversion Chart: mm/decimal inch
- Common types of pipe threads used in the piping industry
- BSPP Pipe Threads: Dimensions of 'G' Threads
- BSP vs other pipe O.D. (outside diameter) - Some additional Pipe/Tube Outside Diameter Comparison
- BSP/USA pipe O.D. (outside diameter) comparison chart
- ASTM/Metric Wire Mesh Screen Cross-Reference