5/16.18 UNC -2A Screw Ring Thread Gauge Go or No-Go
Specification Product: 5/16x18 UNC - 2A Screw Ring Thread Gauge Size: 5/16" x 18 UNC Type: Go or No-Go Ring Gauge BS1580, BS 919 Part 1 Class 2A Options: Go or NoGo Ring and UKAS Calibration see options box Part Number ES-2872Visit the JLS Supplies Ltd website for more information on 5/16.18 UNC -2A Screw Ring Thread Gauge Go or No-Go