Description
Thread gauges are sold by thread size, pitch and tolerance class (such as 6H or 6g). Confirm all three, and note whether it is metric, UNC/UNF or pipe thread.
OJIYASEIKI Thread Ring Gauge GRIR
A thread ring gauge for checking external threads on bolts and studs. It is used in machine shops and inspection rooms for go/no-go verification.
Key Features
- Go ring should thread on freely; no-go ring should not
- Hand-start only; never force the gauge onto a thread
- Clean threads and gauge before checking
- Store lightly oiled and away from other tools
Specifications
| Model |
Specification |
Sold as |
| 20R-150 |
M20X1.50 |
1 pc |
| 20R-250 |
M20X2.50 |
1 pc |
| 22R-250 |
M22X2.50 |
1 pc |
| 24R-150 |
M24X1.50 |
1 pc |
| 24R-300 |
M24X3.00 |
1 pc |
| 30R-350 |
M30X3.50 |
1 pc |
| 36R-150 |
M36X1.50 |
1 pc |
| 36R-400 |
M36X4.00 |
1 pc |
| 8R-32 |
#8X32UNC |
1 pc |
- Brand: OJIYASEIKI
- Country of origin: Japan
About OJIYASEIKI
OJIYASEIKI (Ojiya Seiki) of Japan makes limit gauges, including plug, ring and thread gauges for dimensional inspection.
Ordering & Shipping
- Genuine product sourced through official Korean distribution
- Ships worldwide from South Korea by FedEx International Priority Express
- Import duties and taxes are payable by the recipient
- Bulk and trade pricing available on request
- Lead time: approx. 45 days from order (imported / made-to-order item).
