M12 thread repair insert with 24mm length for restoring damaged threads.

M12 thread repair insert with 12mm length for restoring damaged threads.

Metal spiral insert restores damaged threads in machinery and equipment using standard M12 bolts.

Precision ring thread gauge for M12 x 1.75 metric threads for go measurement.

Plug thread gauge for checking M12 x 1.75 metric thread compliance and limits.

Ring gauge for checking M12 thread quality on female threads and bores.

Thread plug gauge for dual verification of M12 bolt thread pitch and diameter accuracy.

Precision ring thread gauge for M12 x 1.75 metric threads with calibration certificate.

Precision ring gauge for checking M12 metric threads in manufacturing quality verification.

Calibrated plug thread gauge for M12x1.75 with combined go and no-go specification.

Calibrated ring gauge for testing M12 metric threaded holes in manufacturing.

Precision ring gauge for checking M12 metric thread no-go specification.

Zinc-plated steel index bolt for machine positioning and quick location.

Zinc-plated index bolt for secure machinery positioning and locking.