- Measures common Imperial SAE and Metric thread sizes, from #6 to ½” & 4mm to 14mm.
- Each size is accompanied by a male thread (for nuts and washers), and a female thread (for bolts and screws).
- Inch and centimeter rulers on the bolt identifier’s edge help to quickly identify the length of your bolt, screw, nut, washer, or will to live.
- Masterfully machined from 6061 aluminum with a beautiful hard anodized finish
Imperial Thread Sizes
Sizes are presented as male-stud and female-threaded-hole combination
- 6 – 32
- 8 – 32
- 10 – 24
- 10 – 32
- 1/4” – 20
- 1/4” – 28
- 5/16” – 18
- 5/16” – 24
- 3/8” – 16
- 3/8” – 24
- 7/16” – 14
- 7/16” – 20
- 1/2” – 13
- 1/2” – 20
Metric Thread Sizes
Sizes are presented as male-stud and female-threaded-hole combination
- 4mm x 0.7
- 5mm x 0.8
- 6mm x 1.0
- 7mm x 1.0
- 8mm x 1.0
- 8mm x 1.25
- 10mm x 1.0
- 10mm x 1.25
- 10mm x 1.5
- 12mm x 1.25
- 12mm x 1.5
- 12mm x 1.75
- 14mm x 1.5
- 14mm x 2.0
