Threaded Ring Gauge Long Form Calibration Certificate No Material Tool Steel Dimension Type Inch Gauge Type Go/No-Go (Plus/Minus) Pitch Diameter 0.4037 (Go) 0.3995 (No-Go) Pitch Diameter - Go Member 0.4037 in Pitch Diameter - No-Go Member 0.3995 in Thread Class 2A Thread Length 7/16 in Thread Size 7/16 In.-20 Thread Type UNF Compatible Holder Size 3T Finish Uncoated Gauge Design Adjustable Hardness RC 60-62 Included Certification Certificate of Accuracy with NIST TraceabilityMRO413N55
| # | Attribute | Value |
|---|---|---|
| 1. | brand | VERMONT GAGE |

