ZSPEC Metric Bolt / Fastener Thread Measuring Gauge, L-Shape

ZSPEC is pleased to offer our L-Shaped bolt & fastener thread gauge!

Quickly identify bolt sizes and thread pitch of the external threads with easy.  Also has a built in rule for measure length of the shaft of the fastener. 

Diameters Measured:
4mm (M4), 5mm (M5), 6mm (M6), 8mm (M8), 10mm (M10), 12mm (M12), 14mm (M14), 16mm (M16), 18mm (M18), and 20mm (M20).

Thread Pitches Measured:
0.8, 1.0, 1.25, 1.5, 1.75, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, and 6.0

Built-In Rule measures from 0mm to 230mm.

Lightweight and easy-to-use!