Countersunk Flat Head Security Torx Screws Self Tapping Screws material Stainless Steel 304
| Dia. (D) | Pitch (P) | Head Dia.(dk) | Head Angle | Driver (Torx) |
| ST2.2 | 0.86 | 3.8-3.5 | 90° | T6 |
| ST2.9 | 1.06 | 5.5-5.2 | T10 | |
| ST3.5 | 1.27 | 7.3-6.9 | T15 | |
| ST3.9 | 1.34 | 7.5-7.14 | T20 | |
| ST4.2 | 1.41 | 8.4-8 | T20 | |
| ST4.8 | 1.59 | 9.3-8.9 | T25 | |
| ST5.5 | 1.81 | 10.3-9.9 | T30 | |
| ST6.3 | 1.81 | 11.3-10.9 | T30 | |
| ST8.0 | 2.11 | 15.8-15.4 | T40 |
| Size | ST2.9x8mm Pack 1000, ST2.9x10mm Pack 1000, ST2.9x13mm Pack 1000, ST2.9x16mm Pack 1000, ST2.9x19mm Pack 1000, ST2.9x25mm Pack 1000, ST3.9x10mm Pack 1000, ST3.9x13mm Pack 1000, ST3.9x16mm Pack 1000, ST3.9x19mm Pack 1000, ST3.9x25mm Pack 1000, ST3.9x30mm Pack 200, ST3.9x35mm Pack 200, ST3.9x38mm Pack 200, ST3.9x50mm Pack 200, ST4.8x13mm Pack 1000, ST4.8x16mm Pack 500, ST4.8x19mm Pack 500, ST4.8x25mm Pack 500, ST4.8x32mm Pack 300, ST4.8x38mm Pack 200 |
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