The ISO Metric Finee Pitch Screw Ring Gauge is a high-precision GO/NO GO thread ring gauge designed for accurate inspection of external ISO metric fine threads. Manufactured in accordance with ISO 1502, these precision gauges ensure reliable thread verification for production, quality control, calibration laboratories, engineering workshops, and manufacturing industries.
Designed for consistent and repeatable measurements, TTG Screw Ring Gauges help manufacturers verify thread accuracy, reduce rejects, and maintain international quality standards.
| ISO METRIC FINE PITCH | ||||||||
| SIZES | SCREW RING | |||||||
| Solid | Solid | |||||||
| GO Ring | NOT GO Ring | |||||||
| ORDER NO. | ORDER NO. | |||||||
| M2.5 x 0.35 | TRM2.5P0.35-G | TRM2.5P0.35-NG | ||||||
| M3 x 0.35 | TRM3P0.35-G | TRM3P0.35-NG | ||||||
| M3.5 x 0.35 | TRM3.5P0.35-G | TRM3.5P0.35-NG | ||||||
| M4 x 0.5 | TRM4P0.5-G | TRM4P0.5-NG | ||||||
| M4.5 x 0.5 | TRM4.5P0.5-G | TRM4.5P0.5-NG | ||||||
| M5 x 0.5 | TRM5P0.5-G | TRM5P0.5-NG | ||||||
| M5.5 x 0.5 | TRM5.5P0.5-G | TRM5.5P0.5-NG | ||||||
| M6 x 0.75 | TRM6P0.75-G | TRM6P0.75-NG | ||||||
| M7 x 0.75 | TRM7P0.75-G | TRM7P0.75-NG | ||||||
| M8 x 0.75 | TRM8P0.75-G | TRM8P0.75-NG | ||||||
| M8 x 1 | TRM8P1-G | TRM8P1-NG | ||||||
| M9 x 0.75 | TRM9P0.75-G | TRM9P0.75-NG | ||||||
| M9 x 1 | TRM9P1-G | TRM9P1-NG | ||||||
| M10 x 0.75 | TRM10P0.75-G | TRM10P0.75-NG | ||||||
| M10 x 1 | TRM10P1-G | TRM10P1-NG | ||||||
| M10 x 1.25 | TRM10P1.25-G | TRM10P1.25-NG | ||||||
| M11 x 0.75 | TRM11P0.75-G | TRM11P0.75-NG | ||||||
| M11 x 1 | TRM11P1-G | TRM11P1-NG | ||||||
| M12 x 1 | TRM12P1-G | TRM12P1-NG | ||||||
| M12 x 1.25 | TRM12P1.25-G | TRM12P1.25-NG | ||||||
| M12 x 1.5 | TRM12P1.5-G | TRM12P1.5-NG | ||||||
| M14 x 1 | TRM14P1-G | TRM14P1-NG | ||||||
| M14 x 1.25 | TRM14P1.25-G | TRM14P1.25-NG | ||||||
| M14 x 1.5 | TRM14P1.5-G | TRM14P1.5-NG | ||||||
| M15 x 1 | TRM15P1-G | TRM15P1-NG | ||||||
| M15 x 1.5 | TRM15P1.5-G | TRM15P1.5-NG | ||||||
| M16 x 1 | TRM16P1-G | TRM16P1-NG | ||||||
| M16 x 1.5 | TRM16P1.5-G | TRM16P1.5-NG | ||||||
| M17 x 1 | TRM17P1-G | TRM17P1-NG | ||||||
| M17 x 1.5 | TRM17P1.5-G | TRM17P1.5-NG | ||||||
| M18 x 1 | TRM18P1-G | TRM18P1-NG | ||||||
| M18 x 1.5 | TRM18P1.5-G | TRM18P1.5-NG | ||||||
| M18 x 2 | TRM18P2-G | TRM18P2-NG | ||||||
| M20 x 1 | TRM20P1-G | TRM20P1-NG | ||||||
| M20 x 1.5 | TRM20P1.5-G | TRM20P1.5-NG | ||||||
| M20 x 2 | TRM20P2-G | TRM20P2-NG | ||||||
| M22 x 1 | TRM22P1-G | TRM22P1-NG | ||||||
| M22 x 1.5 | TRM22P1.5-G | TRM22P1.5-NG | ||||||
| M22 x 2 | TRM22P2-G | TRM22P2-NG | ||||||
| M24 x 1 | TRM24P1-G | TRM24P1-NG | ||||||
| M24 x 1.5 | TRM24P1.5-G | TRM24P1.5-NG | ||||||
| M24 x 2 | TRM24P2-G | TRM24P2-NG | ||||||
| M25 x 1 | TRM25P1-G | TRM25P1-NG | ||||||
| M25 x 1.5 | TRM25P1.5-G | TRM25P1.5-NG | ||||||
| M25 x 2 | TRM25P2-G | TRM25P2-NG | ||||||
| M26 x 1.5 | TRM26P1.5-G | TRM26P1.5-NG | ||||||
| M27 x 1 | TRM27P1-G | TRM27P1-NG | ||||||
| M27 x 1.5 | TRM27P1.5-G | TRM27P1.5-NG | ||||||
| M27 x 2 | TRM27P2-G | TRM27P2-NG | ||||||
| M28 x 1 | TRM28P1-G | TRM28P1-NG | ||||||
| M28 x 1.5 | TRM28P1.5-G | TRM28P1.5-NG | ||||||
| M28 x 2 | TRM28P2-G | TRM28P2-NG | ||||||
| M30 x 1 | TRM30P1-G | TRM30P1-NG | ||||||
| M30 x 1.5 | TRM30P1.5-G | TRM30P1.5-NG | ||||||
| M30 x 2 | TRM30P2-G | TRM30P2-NG | ||||||
| M30 x 3 | TRM30P3-G | TRM30P3-NG | ||||||
| M32 x 1.5 | TRM32P1.5-G | TRM32P1.5-NG | ||||||
| M32 x 2 | TRM32P2-G | TRM32P2-NG | ||||||
| M33 x 1.5 | TRM33P1.5-G | TRM33P1.5-NG | ||||||
| M33 x 2 | TRM33P2-G | TRM33P2-NG | ||||||
| M33 x 3 | TRM33P3-G | TRM33P3-NG | ||||||
| M35 x 1.5 | TRM35P1.5-G | TRM35P1.5-NG | ||||||
| M36 x 1.5 | TRM36P1.5-G | TRM36P1.5-NG | ||||||
| M36 x 2 | TRM36P2-G | TRM36P2-NG | ||||||
| M36 x 3 | TRM36P3-G | TRM36P3-NG | ||||||
| M38 x 1.5 | TRM38P1.5-G | TRM38P1.5-NG | ||||||
| M39 x 1.5 | TRM39P1.5-G | TRM39P1.5-NG | ||||||
| M39 x 2 | TRM39P2-G | TRM39P2-NG | ||||||
| M39 x 3 | TRM39P3-G | TRM39P3-NG | ||||||
| M40 x 1.5 | TRM40P1.5-G | TRM40P1.5-NG | ||||||
| M40 x 2 | TRM40P2-G | TRM40P2-NG | ||||||
| M40 x 3 | TRM40P3-G | TRM40P3-NG | ||||||
| M42 x 1.5 | TRM42P1.5-G | TRM42P1.5-NG | ||||||
| M42 x 2 | TRM42P2-G | TRM42P2-NG | ||||||
| M42 x 3 | TRM42P3-G | TRM42P3-NG | ||||||
| M42 x 4 | TRM42P4-G | TRM42P4-NG | ||||||
In addition to standard ISO Metric Fine Pitch thread gauges, TTG also manufactures:
Manufacturers trust TTG Screw Gauges for delivering precision, durability, and reliable thread inspection performance. Every gauge is produced to stringent quality standards to ensure accurate GO/NO GO thread verification and long-term measurement consistency.
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