PT12 · Supports, Rests & Feet
Jack Screw Tip
Hardened interchangeable support tips (V-groove, domed and cone) for jack screws.
- 3 part numbers with full dimensions
- Material: SCM440 (JIS) / 42CrMo4 (DIN)
- Heat treated: HRC 60°

Jack Screw Tip part numbers & dimensions
3 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. | Tip style | Head Ø | Head height | Shank | NW | Quote |
|---|---|---|---|---|---|---|
| PT12A-3028 | 90° V-groove | Ø30 | 18 | Ø10g6 x 10 | 70 g | Quote |
| PT12B-3020 | R30 dome | Ø30 | 10 + 10 | Ø10g6 x 10 | 50 g | Quote |
| PT12C-3028 | 90° cone | Ø30 | 18 | Ø10g6 x 10 | 60 g | Quote |
Material & specifications
- Material: SCM440 (JIS) / 42CrMo4 (DIN)
- Heat treated: HRC 60°
- Surface finish: black oxide
- Application: multipurpose support tip, use with SU11
Ordering the Jack Screw Tip
Send us the PT12 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.
