Features
- Hexalobular socket (torx) countersunk (CSK) head according to ISO14581 ISO14582 ASME B18.6.3.
- Rolled threads with smoother surface quality and higher thread strength and fatigue life compared to turned (lathe cut) threads.
- Fully CNC machined from solid titanium bars.
- Titanium grades optional in pure titanium Gr1/Gr2, alloy Gr5 (ti6al4v), Gr7, Gr9 etc.
Options
- Full thread optional.
- Aluminum, stainless steel, copper, brass, copper nickel, zirconium, tungsten etc optional.
- Anodizing, microarc oxidation (MAO, MPO, PEO), PVD coating optional.
Order Guides
- MOQ: 100 pcs (titanium only).
- Made according to one of the major standards, unless specified by the buyer.
- Partially or fully threaded whichever is available, unless specified by the buyer.
Metric Series
- ISO 14581 Hexalobular socket countersunk flat head screws
- ISO 14582 Hexalobular socket countersunk head screws, high head
Unit: mm
| Nominal Diameter | Pitch | Driver Size |
| M3 | 0.5 | 2.5 |
| M4 | 0.7 | 3 |
| M5 | 0.8 | 4 |
| M6 | 1 | 5 |
| M8 | 1.25 | 6 |
| M10 | 1.5 | 8 |
| M12 | 1.75 | 10 |
| (M14) | 2 | 12 |
| M16 | 2 | 14 |
| M20 | 2.5 | 17 |
| M24 | 3 | 19 |
Inch Series
- ASME B18.6.3 Type VI Recess (Hexalobular, Torx) Socket Countersunk Head Screws
- Threads available: UNC, UNF, UNEF.
Unit: inch
| Nominal Size | Basic Diameter | Driver No. # |
| 0 | 0.060 | |
| 1 | 0.073 | T5 |
| 2 | 0.086 | T6 |
| 3 | 0.099 | T8 |
| 4 | 0.112 | T8 |
| 5 | 0.125 | T10 |
| 6 | 0.138 | T10 |
| 7 | 0.151 | T15 |
| 8 | 0.164 | T15 |
| 10 | 0.190 | T20 |
| 12 | 0.216 | T25 |
| 14 | 0.242 | T27 |
| 1/4 | 0.2500 | T27 |
| 16 | 0.268 | T30 |
| 18 | 0.294 | T30 |
| 5/16 | 0.3125 | T30 |
| 20 | 0.320 | T40 |
| 24 | 0.372 | T40 |
| 3/8 | 0.3750 | T40 |
| 7/16 | 0.4375 | T50 |
| 1/2 | 0.5 | T50 |
| 9/16 | 0.563 | T50 |
| 5/8 | 0.6250 | T55 |
| 3/4 | 0.750 | T60 |
