iEngineer

iEngineer is the most comprehensive database of screw/bolt information that you can find anywhere.

US screws:

-93 different screws from #0 to 4”

-Dimensions for 9 standard head styles

-74 material grades including SAE, ASTM, and other materials

Metric Screws (available as in-app purchase):

-210 different metric screws from M1.0 to M100

-Dimensions for 10 standard head styles for ISO, DIN, BS, and ANSI standards where available

-86 material grades including 12 additional metric grades, SAE, ASTM, and other materials

Displayed values for both the US and Metric screws include:

-Standard dimensions

-Tap sizes

-Clearance hole sizes

-Material strength

-Recommended torque values

-Clamp force

-Shear force

-Head markings display

-3D model of head type

-Standard dimensions of head type

Other features:

-Drill chart with 523 drill bit sizes

-Fraction chart

-Copy and paste data values

-Fast and easy unit conversion

-Ability to show/hide material grades in the interface so you only see what is relevant to you

If you have any questions please contact us at support@perfectlysimpleapps.com