iEngineer
US Screws
FREE
93 different screws from #0 to 4”
Dimensions for 9 head styles:
Flat
Oval
Pan
Truss
Hex
Hex Washer
Cap
Button
Round
Information on 29 material grades:
SAE J429 Grade 1
SAE J429 Grade 2
SAE J429 Grade 3
SAE J429 Grade 4
SAE J429 Grade 5
SAE J429 Grade 5.1
SAE J429 Grade 5.2
SAE J429 Grade 6
SAE J429 Grade 7
SAE J429 Grade 8
SAE J429 Grade 8.1
SAE J429 Grade 8.2
ASTM A307
ASTM A449
ASTM A449
ASTM A325 TYPE 1
ASTM A325 TYPE 2
ASTM A325 TYPE 3
ASTM A354 GRADE BC
ASTM A354 GRADE BD
ASTM A490 TYPE 1
ASTM A490 TYPE 3
Brass
Nylon
18-8 Stainless Steel
304 Stainless Steel
316 Stainless Steel
304 High Strength Stainless Steel
316 High Strength Stainless Steel
Aluminum 2024-T4
Metric Screws
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:
Flat
Oval
Pan
Truss
Hex
Cap
Button
Round
Cheese
Hex Flange
41 material grades including 12 additional metric grades:
Metric Class 3.6
Metric Class 4.6
Metric Class 4.8
Metric Class 5.6
Metric Class 5.8
Metric Class 6.6
Metric Class 6.8
Metric Class 8.8
Metric Class 9.8
Metric Class 10.9
Metric Class 12.9
Metric Class 14.9
Other Features
Drill chart with 523 drill bit sizes
Fraction chart
Worklight (uses the flash on the iPhone 4/4S to illuminate your work)
Copy and paste data values
Fast and easy unit conversion
The most comprehensive database of screw and bolt information.
Screenshots