Technical Information

Below, you will find many resources that might help you in your day to day operations. We will be updating this section regularly with new tools, charts, and information. All information provided here is for quick reference only. We advise you to consult the appropriate specifications or rely on your own measurements and calculations for all of your projects.

Fasteners

• Thread Chart - UNC, UNF, and Metric
• Flat Washer Dimensions - SAE and USS
• Tool Size Chart - Hex and Socket Head

Pipe Fittings

• Pipe Schedule Wall Thickness Chart

Flanges

• Class 150 Flanges - Bolting Pattern
• Class 300 Flanges - Bolting Pattern
• Class 600 Flanges - Bolting Pattern
• Class 900 Flanges - Bolting Pattern
• Class 1500 Flanges - Bolting Pattern
• Class 2500 Flanges - Bolting Pattern