The PECO Select Fasteners app is a practical and quick reference to select the correct bolt dimensions and torque values for engineers and construction workers. Because this app also works offline it will also prove to be a practical reference guide in remote areas or locations without immediate internet access.

The app will allow users to calculate the following properties and safety features:
-Tensile strength
-Yield point
-Torque value
-Thread core diameter
-Thread pith diameter
-Pitch
-Height of nut
-WAF hexagon
-Height washer
-Outside diameter washer
-Inside diameter washer
-Key size
-Dimension
-Socket head