North American Tool offers a complete line of thread plug and ring gages.
From taperlock and reversible options to Crest Check plugs and rings, we supply a range of industries with the essential tools that they need to complete their tasks accurately and efficiently. To learn more about our thread gages – and what dimensions we have available – please refer to the specifications provided below.
- Thread Plug Gages – UNC, UNF & UNEF Class 2B – 3B, Taperlock & Reversible, + Metric Sizes – Class 6H
- Thread Ring Gages – UNC, UNF & UNEF Class 2A – 3A + Metric Sizes – Class 6g
- Truncated Thread Setting Plug Gages Class 2A – 3A + Metric Sizes – Class 6g
- Thread Plug Gages – STI Screw Thread Insert
- BSP Plug Gages (BSPT, BSPP)
- Taper Pipe Gages – Plugs & Rings
- NPT-L1, L1 & L2 Rings,
- NPTF L1 & L3 Plugs,
- NPTF Crest Check Plugs & Rings