From our catalog, the torx screw self-tapping screw countersunk head delivers reliable bite in metal and hard plastics. I source it in a range of steel grades and coatings, so you can choose corrosion resistance or load performance for your application. The torx drive provides slip-resistant turning, while the countersunk head sits flush for sleek assemblies in electronics, furniture, or automotive projects. Installation is fast and mess-free, often reducing pre-drilling and driving time on the line. We offer this part in bulk quantities for Wholesale needs and for Manufacturers who require consistent supply and traceability. Each batch is inspected for dimensional accuracy and thread integrity to minimize rejection risk on the end line. Lead times are competitive, and packaging can be tailored to your Kanban or just-in-time system. If you’re aiming for reliable performance with a simple procurement flow, this torx screw self-tapping screw countersunk head is ready to pair with your next build.
Global manufacturers rely on fasteners that deliver torque stability and a flush appearance. Torx screw self-tapping screws with a countersunk head offer high torque transfer, reduced cam-out, and a smooth flush surface across metal and plastic. The self-tapping feature eliminates pre-drilling, speeding up assembly and creating secure threads in a range of sheet thicknesses. The countersunk finish minimizes snag hazards while preserving design aesthetics in electronics, appliances, and automotive interiors. For global procurement, consistency and traceability matter as much as performance. Seek suppliers with clear material options, protective coatings, and ISO-quality management. Look for stainless or coated finishes that resist corrosion in your environments, plus reliable packaging, flexible minimums, and predictable lead times. A supplier with technical expertise and scalable manufacturing helps meet top-brand standards while optimizing cost and delivery across regions.
| ID | Drive | Head | Size (d x L) | Material | Finish | Thread Pitch | Hardness (HRC) | Typical Applications | Torque Range (Nm) |
|---|---|---|---|---|---|---|---|---|---|
| STX-M4x12-TX20 | Torx TX20 | Countersunk | M4 x 12 | Stainless Steel 304 (A2) | Passivated | 0.70 | 40-45 | Electronics enclosures, chassis | 2.5-3.5 |
| STX-M3x6-TX10 | Torx TX10 | Countersunk | M3 x 6 | Steel, zinc-plated | Zinc | 0.50 | 38-42 | Thin sheet metal, appliances | 1.1-1.6 |
| STX-M5x14-TX25 | Torx TX25 | Countersunk | M5 x 14 | Steel, zinc-plated | Zinc | 0.80 | 40-44 | Automotive panels | 4.0-6.0 |
| STX-M3.5x9-TX12 | Torx TX12 | Countersunk | M3.5 x 9 | Stainless Steel 304 | Passivated | 0.50 | 41-46 | Control panels | 1.3-1.8 |
| STX-M4x8-TX20-316 | Torx TX20 | Countersunk | M4 x 8 | Stainless Steel 316 | Polished | 0.70 | 42-47 | Marine-grade electronics housings | 2.2-3.0 |
| STX-M6x16-TX27 | Torx TX27 | Countersunk | M6 x 16 | Steel | Zinc-plated | 1.00 | 38-42 | Metal furniture, panels | 6.0-7.5 |