PT34 · Ball Rollers & Accessories
Protection Plug
Thread-in plugs in steel, PBT plastic or aluminum that keep chips and coolant out of unused fixture-plate holes.
- 7 part numbers with full dimensions
- Material: S45C (JIS) / CK45 (DIN), PBT or aluminum (AL)

Protection Plug part numbers & dimensions
7 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

Steel – S45C (JIS) / CK45 (DIN)
| Model No. | ØA | B | C | D | kg | Quote |
|---|---|---|---|---|---|---|
| PT34-10 | 11 | 19 | 10 | M10 | 0.015 | Quote |
| PT34-12 | 14 | 22 | 11 | M12 | 0.018 | Quote |
| PT34-16 | 18 | 25 | 13 | M16 | 0.035 | Quote |
PBT plastic (hex socket)
| Model No. | ØA | B | C | D | E | kg | Quote |
|---|---|---|---|---|---|---|---|
| PT34-12-PBT | 14 | 22 | 14 | M12 | 4 | 0.005 | Quote |
| PT34-16-PBT | 18 | 25 | 11 | M16 | 5 | 0.010 | Quote |
Aluminum with O-ring (AL)
Material & specifications
- Material: S45C (JIS) / CK45 (DIN), PBT or aluminum (AL)
- Application: protect unused MTP (modular fixture plate) holes from chips and dirt
Ordering the Protection Plug
Send us the PT34 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.
