Parallel Screw Ring Gauge
Parallel screw ring gauges are manufactured from through hardened tool steel hardened and tempered to 60-64 HRC to national or international standards, or to customer specified dimensions. usually supplied as seperate Go and Nogo gauges to check the maximum and minimum material condition of your part. A complete gauging system may require the use of plain gauges to gauge major diameters. These plain gauges can also be supplied to form a complete gauging package for screw threads. S.G.Prittie maintains an ISO 9001 certified quality system.
Applicable Standards
- International I.S.O.
- Australia A.S.
- British B.S.
- American A.N.S.I.
- German D.I.N.
- Japanese J.I.S.
Delivery
Many of the listed screw thread gauges, are held in stock ready for immediate delivery.
Stock Range
| Thread Type | Range in Stock | Range Manufactured |
|---|---|---|
| ISO Metric | 1.6 - 36.0 mm | 1.0 - 260.0 mm |
| UNC | No.1 - 12 and 1/4” - 1 1/4” | No.1 - 12 and 1/4” - 10” |
| UNF | No.1 - 12 and 1/4” - 1 1/4” | No.1 - 12 and 1/4” - 10” |
|
BSW |
3/32” - 7/8” | 1/8” - 10” |
| B.A. | No.0 - 10 | No.0 - 10 |
| B.S.F. | 3/16” - 1” | 1/8” - 10” |
| PIPE - G Series | 1/8” - 3” | 1/8” - 6” |
| PIPE - R Series | 1/8” - 3” | 1/8” - 6” |
| NPT | 1/16” - 4” | 1/16” - 8” |
| NGT | 3/4” - 1” |
1/8” - 1 1/2” |
NATA calibration certificates are available for all of the above gauges.
