LG-5003-L | Lead Gages

Load to load 3-point external/internal lead gage

Number of Contact Points: 3, Thread Length Range: ½” – 4” (0 mm – 101.6 mm)    External/Internal, Minimum Bore: 1.500”, Indicator Travel: .100", Indicator Resolution: .0005”, Contact Point Spacing:  .167”

Long‑Reach 3‑Start Lead Gage for Precision Thread Inspection

The Gagemaker LG‑5003‑L is a precision lead gage designed for three‑start thread lead error measurement, featuring an extended‑reach “L” configuration for applications where standard gages cannot access the thread area. Built on the proven LG‑5000‑3-L this model delivers exceptional accuracy for API, premium, and custom multi‑start thread forms.

GAGEMARKER L-50003-L: Lead Gage, Three Point
for Load to Load Lead Measurements