GF Gage G151816 10-32 UNF 2B Double End Go/NoGo Thread Plug Gage
Couldn't load pickup availability
Use this text to encourage communication or promote sharing on social networks.
This is a new GF Gage double-end thread plug gage for #10-32 UNF Class 2B internal threads, part number G151816 (order/serial 55309892), manufactured and certified 4/24/2025. The Go member has a pitch diameter of 0.1697 in and the No-Go member has a pitch diameter of 0.1736 in, both conforming to ASME B1.2 Class 2B tolerance limits for 10-32 UNF threads. The gage body features an anodized blue aluminum double-end handle with hardened steel threaded members; it ships with a GF Gage Certificate of Compliance traceable to NIST, produced in a 68°F temperature-controlled gage laboratory compliant with MIL-STD-45662A. Designed for production inspection of #10-32 UNF female (internal) threaded holes, verifying that mating threads fall within the 2B tolerance class — Go member must pass fully and No-Go member must not enter more than two turns per ASME B1.2 inspection protocol.
Product Specifications
| Brand | GF Gage |
| Part Number | G151816 |
| Order/Serial Number | 55309892 |
| Thread Size | #10-32 UNF |
| Tolerance Class | 2B (internal thread) |
| Gage Type | Double End Go/No-Go Thread Plug Gage |
| Go Pitch Diameter | 0.1697 in |
| No-Go Pitch Diameter | 0.1736 in |
| Thread Form | UNF (Unified National Fine) |
| Threads Per Inch | 32 TPI |
| Handle Style | Double-end anodized aluminum handle, blue |
| Certification | NIST-traceable Certificate of Compliance incl. |
| Standard | ASME B1.2 |
| Calibration Date | 4/24/2025 |
| Condition | New |