UNC Plug Gauges - Left Hand

UNC Left-Hand Plug Gauges – Go/No-Go – Hardened Tool Steel

Precision Go/No-Go plug gauges designed for inspecting internal Unified Coarse (UNC) left-hand threads. Manufactured to ASME B1.1 standards, these gauges ensure accurate verification of reverse-threaded holes in quality-critical applications. Made from hardened tool steel for wear resistance and reliability.

• Type: Unified Coarse Plug Gauge – Left-Hand (Go/No-Go)
• Thread Standard: ASME B1.1 UNC – LH
• Material: Hardened Tool Steel
• Available in a range of left-hand thread sizes
• Supplied with or without calibration certificate

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