PT33 · Nuts & T-Slot Nuts
Knurled Nut (with Set Screw)
Large knurled hand nut with a radial set screw for quick tool-free assembly.
- 4 part numbers with full dimensions
- Material: S45C (JIS) / CK45 (DIN)
- Heat treated: HRC 32°–38°

Knurled Nut (with Set Screw) part numbers & dimensions
4 part numbers. All dimensions in millimetres (mm) unless noted; letters match the dimension drawing. On a phone, swipe the table sideways. Tap “Quote” to email us about a part.
Dimension drawing

| Model No. | ØA | B | ØC | ØD | E | F | G | H | I | kg | Quote |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PT33-0830 | 30 | 17 | 20 | 24 | 11 | 7 | M4 | 3 | M8 | 0.05 | Quote |
| PT33-1035 | 35 | 20 | 28 | 30 | 13 | 8 | M4 | 4 | M10 | 0.09 | Quote |
| PT33-1240 | 40 | 24 | 32 | 34 | 15 | 10 | M5 | 4 | M12 | 0.12 | Quote |
| PT33-1645 | 45 | 30 | 35 | 38 | 18 | 12 | M6 | 5 | M16 | 0.18 | Quote |
Material & specifications
- Material: S45C (JIS) / CK45 (DIN)
- Heat treated: HRC 32°–38°
- Surface finish: black oxide
- Application: used where quick hand assembly is needed
Ordering the Knurled Nut (with Set Screw)
Send us the PT33 part numbers and quantities you need and we will reply with pricing and lead time. Not sure which size fits your fixture? Email info@clampsupply.com or call (619) 704-3113 and we will help you choose. Please confirm critical dimensions before machining your fixture.
