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D| Style | Model | Thread Size | Gauge Type | Pitch Dia. (no Go Member) | Pitch Dia. (go Member) | Thread Type | Material | Thread Class | Design | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 4120-2 | M2 x 0.40 | Go (Plus) | - | 0.4 mm | Metric | Tool Steel | Class 6G | Adjustable | £84.35 | |
| B | 4120-2N | M2 x 0.40 | No-Go (Minus) | 0.4 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £84.35 | |
| B | 4120-2D2N | M2.2 x 0.45 | No-Go (Minus) | 0.45 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £88.66 | |
| A | 4120-2D2 | M2.2 x 0.45 | Go (Plus) | - | 0.45 mm | Metric | Tool Steel | Class 6G | Adjustable | £98.01 | |
| A | 4120-2D5 | M2.5 x 0.45 | Go (Plus) | - | 0.45 mm | Metric | Tool Steel | Class 6G | Adjustable | £92.14 | |
| B | 4120-2D5N | M2.5 x 0.45 | No-Go (Minus) | 0.45 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £92.14 | |
| B | 4120-3N | M3 x 0.5 | No-Go (Minus) | 0.5 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £70.95 | |
| A | 4120-3 | M3 x 0.5 | Go (Plus) | - | 0.5 mm | Metric | Tool Steel | Class 6G | Adjustable | £71.76 | |
| C | 4120-3D5 | M3.5 x 0.6 | Go (Plus) | - | 0.6 mm | Metric | Tool Steel | Class 6G | Adjustable | £88.66 | |
| B | 4120-3D5N | M3.5 x 0.6 | No-Go (Minus) | 0.6 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £85.99 | |
| D | 4120-4N | M4 x 0.70 | No-Go (Minus) | 0.7 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £69.16 | |
| A | 4120-4 | M4 x 0.70 | Go (Plus) | - | 0.7 mm | Metric | Tool Steel | Class 6G | Adjustable | £70.95 | |
| A | 4120-5 | M5 x 0.80 | Go (Plus) | 0.8 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £73.98 | |
| B | 4120-5N | M5 x 0.80 | No-Go (Minus) | 0.8 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £69.16 | |
| A | 4120-6 | M6 x 1 | Go (Plus) | - | 1 mm | Metric | Tool Steel | Class 6G | Adjustable | £63.21 | |
| B | 4120-6N | M6 x 1 | No-Go (Minus) | 1 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £56.77 | |
| B | 4120-7N | M7 x 1 | No-Go (Minus) | - | - | Metric | Tool Steel | Class 6G | Adjustable | £57.37 | |
| A | 4120-7 | M7 x 1 | Go (Plus) | - | - | Metric | Tool Steel | Class 6G | Adjustable | £63.21 | |
| A | 4120-8 | M8 x 1.25 | Go (Plus) | - | 1.25 mm | Metric | Tool Steel | Class 6G | Adjustable | £63.92 | |
| B | 4120-8N | M8 x 1.25 | No-Go (Minus) | 1.25 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £63.21 | |
| C | 4120-9 | M9 x 1.25 | Go (Plus) | - | - | Metric | Tool Steel | Class 6G | Adjustable | £63.21 | |
| B | 4120-9N | M9 x 1.25 | No-Go (Minus) | - | - | Metric | Tool Steel | Class 6G | Adjustable | £63.21 | |
| C | 4120-10 | M10 x 1.5 | Go (Plus) | - | 1.5 mm | Metric | Tool Steel | Class 6G | Adjustable | £73.89 | |
| B | 4120-10N | M10 x 1.5 | No-Go (Minus) | 1.5 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £76.91 | |
| B | 4120-11N | M11 x 1.5 | No-Go (Minus) | - | - | Metric | Tool Steel | Class 6G | Adjustable | £62.23 | |
| A | 4120-11 | M11 x 1.5 | Go (Plus) | - | - | Metric | Tool Steel | Class 6G | Adjustable | £74.54 | |
| B | 4120-12N | M12 x 1.75 | No-Go (Minus) | 1.75 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £69.43 | |
| A | 4120-12 | M12 x 1.75 | Go (Plus) | - | 1.75 mm | Metric | Tool Steel | Class 6G | Adjustable | £67.63 | |
| A | 4120-14 | M14 x 2 | Go (Plus) | - | 2 mm | Metric | Tool Steel | Class 6G | Adjustable | £72.59 | |
| B | 4120-14N | M14 x 2 | No-Go (Minus) | 2 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £75.31 | |
| A | 4120-16 | M16 x 2 | Go (Plus) | - | 2 mm | Metric | Tool Steel | Class 6G | Adjustable | £74.20 | |
| B | 4120-16N | M16 x 2 | No-Go (Minus) | 2 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £82.47 | |
| A | 4120-18 | M18 x 2.5 | Go (Plus) | - | 2.5 mm | Metric | Tool Steel | Class 6G | Adjustable | £81.62 | |
| B | 4120-18N | M18 x 2.5 | No-Go (Minus) | 2.5 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £83.19 | |
| B | 4120-20N | M20 x 2.5 | No-Go (Minus) | 2.5 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £85.45 | |
| A | 4120-20 | M20 x 2.5 | Go (Plus) | - | 2.5 mm | Metric | Tool Steel | Class 6G | Adjustable | £83.05 | |
| B | 4120-22N | M22 x 2.5 | No-Go (Minus) | 2.5 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £85.59 | |
| C | 4120-22 | M22 x 2.5 | Go (Plus) | - | 2.5 mm | Metric | Tool Steel | Class 6G | Adjustable | £83.05 | |
| A | 4120-24 | M24 x 3 | Go (Plus) | - | 3 mm | Metric | Tool Steel | Class 6G | Adjustable | £106.69 | |
| B | 4120-24N | M24 x 3 | No-Go (Minus) | 3 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £92.67 | |
| A | 4120-27 | M27 x 3 | Go (Plus) | - | 3 mm | Metric | Tool Steel | Class 6G | Adjustable | £105.38 | |
| B | 4120-27N | M27 x 3 | No-Go (Minus) | 3 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £92.67 | |
| B | 4120-30N | M30 x 3.5 | No-Go (Minus) | 3.5 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £119.95 | |
| A | 4120-30 | M30 x 3.5 | Go (Plus) | - | 3.5 mm | Metric | Tool Steel | Class 6G | Adjustable | £144.94 | |
| B | 4120-33N | M33 x 3.5 | No-Go (Minus) | 3.5 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £126.99 | |
| A | 4120-33 | M33 x 3.5 | Go (Plus) | - | 3.5 mm | Metric | Tool Steel | Class 6G | Adjustable | £158.02 | |
| A | 4120-36 | M36 x 4 | Go (Plus) | - | 4 mm | Metric | Tool Steel | Class 6G | Adjustable | £175.46 | |
| B | 4120-36N | M36 x 4 | No-Go (Minus) | 4 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £173.59 | |
| A | 4120-39 | M39 x 4 | Go (Plus) | - | 4 mm | Metric | Tool Steel | Class 6G | Adjustable | £174.36 | |
| B | 4120-39N | M39 x 4 | No-Go (Minus) | 4 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £173.59 | |
| C | 4120-42 | M42 x 4.5 | Go (Plus) | - | 4.5 mm | Metric | Tool Steel | Class 6G | Adjustable | £254.23 | |
| B | 4120-42N | M42 x 4.5 | No-Go (Minus) | 4.5 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £246.28 | |
| B | 4120-45N | M45 x 4.5 | No-Go (Minus) | 4.5 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £232.34 | |
| A | 4120-45 | M45 x 4.5 | Go (Plus) | - | 4.5 mm | Metric | Tool Steel | Class 6G | Adjustable | £247.38 | |
| A | 4120-48 | M48 x 5 | Go (Plus) | - | 5 mm | Metric | Tool Steel | Class 6G | Adjustable | £283.33 | |
| B | 4120-48N | M48 x 5 | No-Go (Minus) | 5 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £288.72 | |
| B | 4120-52N | M52 x 5 | No-Go (Minus) | 5 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £293.09 | |
| C | 4120-52 | M52 x 5 | Go (Plus) | - | 5 mm | Metric | Tool Steel | Class 6G | Adjustable | £310.59 | |
| B | 4120-56N | M56 x 5.5 | No-Go (Minus) | 5.5 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £339.16 | |
| A | 4120-56 | M56 x 5.5 | Go (Plus) | - | 5.5 mm | Metric | Tool Steel | Class 6G | Adjustable | £341.10 | |
| B | 4120-60N | M60 x 5.5 | No-Go (Minus) | 5.5 mm | - | Metric | Tool Steel | Class 6G | Adjustable | £372.21 |