T&D 42 Holes Nut and Bolt Thread Checker – inch & metric
Nut and bolt thread checker identifies metric and standard threads with 42 holes, including 8 drill bits and 15 metric & 19 standard sizes. Durable aluminum construction; noted as solid for heavy-duty work by users
Highlights
- dual metric and SAE identification
- Go/No-Go precision
- wall-mountable for quick access
Pros
- Inch & metric thread identification
- 42-hole, goes with ANSI Class 2B precision
- Includes drill bit sizes and bolt/nut sizes
- Durable aluminum construction
- Wall-mountable gauge option
Cons
- Mixed feedback on durability
- Limited to the provided hole sizes
Best For
Features
- Identifies metric and standard threads with 42-hole gauge including 8 drill bit sizes
- CNC-milled from corrosion-resistant 7075 aluminum alloy with SUS 304 bolts
- 15 metric and 19 standard bolt/nut sizes covered by the gauge
- Go/No-Go Class 2B ANSI precision standard adherence for sizing
- Wall-mountable bolt size finder and thread gauge for easy storage