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Imperial/Metric Fastener Gauge
Handy, lightweight identification tool for a range of fasteners
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Variants
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- Measures diameter, thread pitch & length of nuts, bolts & screws
- Measures fractional bolts from size #4 to 1" up to 7" long
- Measures metric bolts & screws from size 3mm to 22mm
- Made of very durable 1/4" thick hard plastic 1/4" thick x 8-3/4" Long x 3-3/8
Identify thread sizes on a wide range of fasteners including bolts, screws and nuts
Calibrated measuring elements
- Holes for external thread diameter
- Pins to measure internal nut thread sizes
- Metric and imperial rulers (180 mm/ 7 in)
- Thread pitch tables for imperial and metric thread sizes
- Countersunk screw guide cut-out
Identifies various threads and thread pitches
- Imperial UNF
- Imperial UNC
- Metric
- Metric Fine
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!