ZSPEC Standard/SAE 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:
1/4, 5/16, 3/8, 7/16, 1/2, 5/8, 3/4, 7/8, 1"

Thread Pitches Measured:
4-1/2, 5, 6, 7, 9, 10, 11, 12, 13, 14, 16, 18, 20, 24, 28

Built-In Rule measures from 0" to 9"

Lightweight and easy-to-use!