At FYOU PMEC, our goal is to provide our customers with the highest quality thread gauges, service, and on time delivery available in the industry. We strive to continually upgrade our manufacturing capabilities and improve our technical abilities through continuing education of our employees and implementation of the latest technology. Our motto is FYOU, Just for you,for the customers. It is this kind of service that sets us apart from the competition.
More details or any questions please contact: sales@fyougauges.com or WhatsApp/Wechat: +86 13962168423
| Nominal dia | Pitch | ||||||||||
| Primary | Sccondary | UNC | UNF | UNEF | 4UN | 8UN | 12UN | 16UN | 20UN | 28UN | 32UN |
| No. 0 | 80 | ||||||||||
| No. 1 | 64 | 72 | |||||||||
| No. 2 | 56 | 64 | |||||||||
| No. 3 | 48 | 56 | |||||||||
| No. 4 | 40 | 48 | |||||||||
| No. 5 | 40 | 44 | |||||||||
| No. 6 | 32 | 40 | UNC | ||||||||
| No. 8 | 32 | 36 | UNC | ||||||||
| No. 10 | 24 | 32 | UNF | ||||||||
| No. 12 | 24 | 28 | 32 | UNF | UNEF | ||||||
| 1/4 | 20 | 28 | 32 | UNC | UNF | UNEF | |||||
| 5/16 | 18 | 24 | 32 | 20 | 28 | UNEF | |||||
| 3/8 | 16 | 24 | 32 | UNC | 20 | 28 | UNEF | ||||
| 7/16 | 14 | 20 | 28 | 16 | UNF | UNEF | 32 | ||||
| 1/2 | 13 | 20 | 28 | 16 | UNF | UNEF | 32 | ||||
| 9/16 | 12 | 18 | 24 | UNC | 16 | 20 | 28 | 32 | |||
| 5/8 | 11 | 18 | 24 | 12 | 16 | 20 | 28 | 32 | |||
| 11/16 | 24 | 12 | 16 | 20 | 28 | 32 | |||||
| 3/4 | 10 | 16 | 20 | 12 | UNF | UNEF | 28 | 32 | |||
| 13/16 | 20 | 12 | 16 | UNEF | 28 | 32 | |||||
| 7/8 | 9 | 14 | 20 | 12 | 16 | UNEF | 28 | 32 | |||
| 15/16 | 20 | 12 | 16 | UNEF | 28 | 32 | |||||
| 1 | 8 | 12 | 20 | UNC | UNF | 16 | UNEF | 28 | 32 | ||
| 1 1/16 | 18 | 8 | 12 | 16 | 20 | 28 | |||||
| 1 1/8 | 7 | 12 | 18 | 8 | UNF | 16 | 20 | 28 | |||
| Nominal dia | Pitch | ||||||||||
| Primary | Sccondary | UNC | UNF | UNEF | 4UN | 8UN | 12UN | 16UN | 20UN | 28UN | 32UN |
| 1 3/16 | 18 | 8 | 12 | 16 | 20 | 28 | |||||
| 1 1/4 | 7 | 12 | 18 | 8 | UNF | 16 | 20 | 28 | |||
| 1 5/16 | 18 | 8 | 12 | 16 | 20 | 28 | |||||
| 1 3/8 | 6 | 12 | 18 | UNC | 8 | UNF | 16 | 20 | 28 | ||
| 1 7/16 | 18 | 6 | 8 | 12 | 16 | 20 | 28 | ||||
| 1 1/2 | 6 | 12 | 18 | UNC | 8 | UNF | 16 | 20 | 28 | ||
| 1 9/16 | 18 | 6 | 8 | 12 | 16 | 20 | |||||
| 1 5/8 | 18 | 6 | 8 | 12 | 16 | 20 | |||||
| 1 11/16 | 18 | 6 | 8 | 12 | 16 | 20 | |||||
| 1 3/4 | 5 | 6 | 8 | 12 | 16 | 20 | |||||
| 1 13/16 | 6 | 8 | 12 | 16 | 20 | ||||||
| 1 7/8 | 6 | 8 | 12 | 16 | 20 | ||||||
| 1 15/16 | 6 | 8 | 12 | 16 | 20 | ||||||
| 2 | 4 1/2 | 6 | 8 | 12 | 16 | 20 | |||||
| 2 1/8 | 6 | 8 | 12 | 16 | 20 | ||||||
| 2 1/4 | 4 1/2 | 6 | 8 | 12 | 16 | 20 | |||||
| 2 3/8 | 6 | 8 | 12 | 16 | 20 | ||||||
| 2 1/2 | 4 | UNC | 6 | 8 | 12 | 16 | 20 | ||||
| 2 5/8 | 4 | 6 | 8 | 12 | 16 | 20 | |||||
| 2 3/4 | 4 | UNC | 6 | 8 | 12 | 16 | 20 | ||||
| 2 7/8 | 4 | 6 | 8 | 12 | 16 | 20 | |||||
| 3 | 4 | UNC | 6 | 8 | 12 | 16 | 20 | ||||
| 3 1/8 | 4 | 6 | 8 | 12 | 16 | ||||||
| 3 1/4 | 4 | UNC | 6 | 8 | 12 | 16 | |||||
| 3 3/8 | 4 | 6 | 8 | 12 | 16 | ||||||
| 3 1/2 | 4 | UNC | 6 | 8 | 12 | 16 | |||||
| …… | |||||||||||
| 6 | 4 | 6 | 8 | 12 | 16 | ||||||
Unified thread gauges are applied to examine threaded work pieces produced by American national standards as well as American federal standards. It conforms to ANSI/ASME B1.1 standard
How to order?
Please specify the item size diameter, teeth per inch, accuracy class in your order. We can provide ring gauges in class 1A,2A,3A and plug gauges in class 1B,2B and 3B.
For Example： Ring gauge 2 1/4－12UN-2A GO/NO GO
Plug gauge 2 1/4－12UN-2B GO/NO GO
And E-mail to: sales@fyougauges.com