LG-6001-1 | Lead Gages

2-point external lead gage, ¼” travel, .0001” resolution, Number of contact points: 2, Thread Length Range: ½” – 2”(12.7 mm – 50.8 mm), External , Minimum Bore: 2.750” ,  Indicator Travel: .025”, Indicator Resolution: .0001”, Contact Spacing: .200”

Precision Lead Measurement for Internal & External Threads

The Gagemaker LG‑6001‑1 is a high‑accuracy lead gage engineered to inspect single‑start thread lead error on a wide range of threaded components. Built for demanding oilfield, machining, and QC environments, this gage delivers repeatable, traceable measurements that ensure your threads meet API, premium, and custom specifications.

GAGEMAKER LG-6001-1: Lead Gage, External, Two Point
1/2" - 2" Thread Lead Range, Contact Point Spacing 0.193", 0.0001 Indicator