PT16 · Bolts & Clamping Screws
Swivel Clamping Screw
Headless threaded swivel clamping screw with a swivelling ball tip in round, flat or serrated styles, M4 to M24.
- 114 part numbers with full dimensions
- Material: bolt SCM435 (JIS) / 34CrMo4 (DIN); ball SUJ2 (JIS) / 100Cr6 (DIN)
- Heat treated: bolt HRC 28°–32°, ball HRC 62°
Swivel Clamping Screw part numbers & dimensions
114 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
PT16A – Round end
| Model No. | A | B | C | Max (kN) | g | Quote |
|---|---|---|---|---|---|---|
| PT16A-0408 | 8.0 | M4 | 2 | 4 | 0.6 | Quote |
| PT16A-0410 | 10.0 | M4 | 2 | 4 | 0.7 | Quote |
| PT16A-0412 | 12.0 | M4 | 2 | 4 | 0.8 | Quote |
| PT16A-0416 | 16.0 | M4 | 2 | 4 | 1.1 | Quote |
| PT16A-0510 | 10.0 | M5 | 2.5 | 5 | 1.0 | Quote |
| PT16A-0512 | 12.0 | M5 | 2.5 | 5 | 1.3 | Quote |
| PT16A-0516 | 16.0 | M5 | 2.5 | 5 | 1.7 | Quote |
| PT16A-0520 | 20.0 | M5 | 2.5 | 5 | 2.3 | Quote |
| PT16A-0525 | 25.0 | M5 | 2.5 | 5 | 2.9 | Quote |
| PT16A-0610 | 10.8 | M6 | 3 | 9 | 1.5 | Quote |
| PT16A-0615 | 13.5 | M6 | 3 | 9 | 2.4 | Quote |
| PT16A-0616 | 16.8 | M6 | 3 | 9 | 2.4 | Quote |
| PT16A-0620 | 20.8 | M6 | 3 | 9 | 3.0 | Quote |
| PT16A-0625 | 23.5 | M6 | 3 | 9 | 3.8 | Quote |
| PT16A-0812 | 12.0 | M8 | 4 | 15 | 3.2 | Quote |
| PT16A-0816 | 17.2 | M8 | 4 | 15 | 4.1 | Quote |
| PT16A-0820 | 20.0 | M8 | 4 | 15 | 5.8 | Quote |
| PT16A-0825 | 26.2 | M8 | 4 | 15 | 7.3 | Quote |
| PT16A-0830 | 30.0 | M8 | 4 | 15 | 9.0 | Quote |
| PT16A-1014 | 15.0 | M10 | 5 | 20 | 5.0 | Quote |
| PT16A-1015 | 16.0 | M10 | 5 | 20 | 6.7 | Quote |
| PT16A-1020 | 21.0 | M10 | 5 | 20 | 8.7 | Quote |
| PT16A-1025 | 26.0 | M10 | 5 | 20 | 11.2 | Quote |
| PT16A-1030 | 31.0 | M10 | 5 | 20 | 13.7 | Quote |
| PT16A-1035 | 36.0 | M10 | 5 | 20 | 16.2 | Quote |
| PT16A-1040 | 41.0 | M10 | 5 | 20 | 18.7 | Quote |
| PT16A-1218 | 18.2 | M12 | 6 | 30 | 10.0 | Quote |
| PT16A-1220 | 23.2 | M12 | 6 | 30 | 12.5 | Quote |
| PT16A-1230 | 31.2 | M12 | 6 | 30 | 20.0 | Quote |
| PT16A-1240 | 41.2 | M12 | 6 | 30 | 30.0 | Quote |
| PT16A-1250 | 51.2 | M12 | 6 | 30 | 40.0 | Quote |
| PT16A-1625 | 25.6 | M16 | 8 | 60 | 28.0 | Quote |
| PT16A-1635 | 35.6 | M16 | 8 | 60 | 40.0 | Quote |
| PT16A-1645 | 45.6 | M16 | 8 | 60 | 45.0 | Quote |
| PT16A-1655 | 55.6 | M16 | 8 | 60 | 55.0 | Quote |
| PT16A-1665 | 65.6 | M16 | 8 | 60 | 65.0 | Quote |
| PT16A-2030 | 32.0 | M20 | 10 | 90 | 54.0 | Quote |
| PT16A-2040 | 42.0 | M20 | 10 | 90 | 74.0 | Quote |
| PT16A-2050 | 52.0 | M20 | 10 | 90 | 94.0 | Quote |
| PT16A-2060 | 62.0 | M20 | 10 | 90 | 120.0 | Quote |
| PT16A-2090 | 92.0 | M20 | 10 | 90 | 170.0 | Quote |
| PT16A-2435 | 37.0 | M24 | 12 | 120 | 90.0 | Quote |
| PT16A-2450 | 52.0 | M24 | 12 | 120 | 130.0 | Quote |
| PT16A-2480 | 82.0 | M24 | 12 | 120 | 235.0 | Quote |
PT16B – Flat end
| Model No. | A | B | C | Max (kN) | g | Quote |
|---|---|---|---|---|---|---|
| PT16B-0610 | 10.3 | M6 | 3 | 9 | 1.5 | Quote |
| PT16B-0615 | 13.0 | M6 | 3 | 9 | 2.4 | Quote |
| PT16B-0616 | 16.3 | M6 | 3 | 9 | 2.4 | Quote |
| PT16B-0620 | 20.3 | M6 | 3 | 9 | 3.0 | Quote |
| PT16B-0625 | 23.0 | M6 | 3 | 9 | 3.8 | Quote |
| PT16B-0812 | 11.2 | M8 | 4 | 15 | 3.2 | Quote |
| PT16B-0816 | 16.4 | M8 | 4 | 15 | 4.1 | Quote |
| PT16B-0820 | 19.2 | M8 | 4 | 15 | 5.8 | Quote |
| PT16B-0825 | 25.4 | M8 | 4 | 15 | 7.3 | Quote |
| PT16B-0830 | 29.2 | M8 | 4 | 15 | 9.0 | Quote |
| PT16B-1014 | 14.0 | M10 | 5 | 20 | 5.0 | Quote |
| PT16B-1015 | 15.0 | M10 | 5 | 20 | 6.7 | Quote |
| PT16B-1020 | 20.0 | M10 | 5 | 20 | 8.7 | Quote |
| PT16B-1025 | 25.0 | M10 | 5 | 20 | 11.2 | Quote |
| PT16B-1030 | 30.0 | M10 | 5 | 20 | 13.7 | Quote |
| PT16B-1035 | 35.0 | M10 | 5 | 20 | 16.2 | Quote |
| PT16B-1040 | 40.0 | M10 | 5 | 20 | 18.7 | Quote |
| PT16B-1218 | 17.0 | M12 | 6 | 30 | 10.0 | Quote |
| PT16B-1220 | 22.0 | M12 | 6 | 30 | 12.5 | Quote |
| PT16B-1230 | 30.0 | M12 | 6 | 30 | 20.0 | Quote |
| PT16B-1240 | 40.0 | M12 | 6 | 30 | 30.0 | Quote |
| PT16B-1250 | 50.0 | M12 | 6 | 30 | 40.0 | Quote |
| PT16B-1625 | 24.0 | M16 | 8 | 60 | 28.0 | Quote |
| PT16B-1635 | 34.0 | M16 | 8 | 60 | 40.0 | Quote |
| PT16B-1645 | 44.0 | M16 | 8 | 60 | 45.0 | Quote |
| PT16B-1655 | 54.0 | M16 | 8 | 60 | 55.0 | Quote |
| PT16B-1665 | 64.0 | M16 | 8 | 60 | 65.0 | Quote |
| PT16B-2030 | 30.0 | M20 | 10 | 90 | 54.0 | Quote |
| PT16B-2040 | 40.0 | M20 | 10 | 90 | 74.0 | Quote |
| PT16B-2050 | 50.0 | M20 | 10 | 90 | 94.0 | Quote |
| PT16B-2060 | 60.0 | M20 | 10 | 90 | 120.0 | Quote |
| PT16B-2090 | 90.0 | M20 | 10 | 90 | 170.0 | Quote |
| PT16B-2435 | 35.0 | M24 | 12 | 120 | 90.0 | Quote |
| PT16B-2450 | 50.0 | M24 | 12 | 120 | 130.0 | Quote |
| PT16B-2480 | 80.0 | M24 | 12 | 120 | 235.0 | Quote |
PT16C – Serrated end
| Model No. | A | B | C | Max (kN) | g | Quote |
|---|---|---|---|---|---|---|
| PT16C-0610 | 10.3 | M6 | 3 | 9 | 1.5 | Quote |
| PT16C-0615 | 13.0 | M6 | 3 | 9 | 2.4 | Quote |
| PT16C-0616 | 16.3 | M6 | 3 | 9 | 2.4 | Quote |
| PT16C-0620 | 20.3 | M6 | 3 | 9 | 3.0 | Quote |
| PT16C-0625 | 23.0 | M6 | 3 | 9 | 3.8 | Quote |
| PT16C-0812 | 11.2 | M8 | 4 | 15 | 3.2 | Quote |
| PT16C-0816 | 16.4 | M8 | 4 | 15 | 4.1 | Quote |
| PT16C-0820 | 19.2 | M8 | 4 | 15 | 5.8 | Quote |
| PT16C-0825 | 25.4 | M8 | 4 | 15 | 7.3 | Quote |
| PT16C-0830 | 29.2 | M8 | 4 | 15 | 9.0 | Quote |
| PT16C-1014 | 14.0 | M10 | 5 | 20 | 5.0 | Quote |
| PT16C-1015 | 15.0 | M10 | 5 | 20 | 6.7 | Quote |
| PT16C-1020 | 20.0 | M10 | 5 | 20 | 8.7 | Quote |
| PT16C-1025 | 25.0 | M10 | 5 | 20 | 11.2 | Quote |
| PT16C-1030 | 30.0 | M10 | 5 | 20 | 13.7 | Quote |
| PT16C-1035 | 35.0 | M10 | 5 | 20 | 16.2 | Quote |
| PT16C-1040 | 40.0 | M10 | 5 | 20 | 18.7 | Quote |
| PT16C-1218 | 17.0 | M12 | 6 | 30 | 10.0 | Quote |
| PT16C-1220 | 22.0 | M12 | 6 | 30 | 12.5 | Quote |
| PT16C-1230 | 30.0 | M12 | 6 | 30 | 20.0 | Quote |
| PT16C-1240 | 40.0 | M12 | 6 | 30 | 30.0 | Quote |
| PT16C-1250 | 50.0 | M12 | 6 | 30 | 40.0 | Quote |
| PT16C-1625 | 24.0 | M16 | 8 | 60 | 28.0 | Quote |
| PT16C-1635 | 34.0 | M16 | 8 | 60 | 40.0 | Quote |
| PT16C-1645 | 44.0 | M16 | 8 | 60 | 45.0 | Quote |
| PT16C-1655 | 54.0 | M16 | 8 | 60 | 55.0 | Quote |
| PT16C-1665 | 64.0 | M16 | 8 | 60 | 65.0 | Quote |
| PT16C-2030 | 30.0 | M20 | 10 | 90 | 54.0 | Quote |
| PT16C-2040 | 40.0 | M20 | 10 | 90 | 74.0 | Quote |
| PT16C-2050 | 50.0 | M20 | 10 | 90 | 94.0 | Quote |
| PT16C-2060 | 60.0 | M20 | 10 | 90 | 120.0 | Quote |
| PT16C-2090 | 90.0 | M20 | 10 | 90 | 170.0 | Quote |
| PT16C-2435 | 35.0 | M24 | 12 | 120 | 90.0 | Quote |
| PT16C-2450 | 50.0 | M24 | 12 | 120 | 130.0 | Quote |
| PT16C-2480 | 80.0 | M24 | 12 | 120 | 235.0 | Quote |
Material & specifications
- Material: bolt SCM435 (JIS) / 34CrMo4 (DIN); ball SUJ2 (JIS) / 100Cr6 (DIN)
- Heat treated: bolt HRC 28°–32°, ball HRC 62°
- Surface finish: black oxide
- Application: ideal for clamping odd-shaped workpieces
- Features: available with flat end (B), round end (A) and serrated end (C); less chance of deforming the workpiece due to the rounded tip
Ordering the Swivel Clamping Screw
Send us the PT16 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.