The timber construction screw Prox Timber Construction Screw 6x120 mm TX30 Partial Thread Countersunk Head is compared with similar fastening solutions from the same brand. All options share a common foundation: they are partial-thread wood screws with a countersunk head and a Torx drive, fully compliant with EN 14592 standards. The main differences lie in their length, diameter, thread length, drive size, and package quantity, which determine their suitability for varying material thicknesses and structural loads.
⚙️ The specifications comparison table below outlines the core differences in diameter, length, thread length, and drive type to help you understand their physical characteristics.
| Specification | Prox 6x120 mm (Main) | Prox 6x90 mm | Prox 6x100mm (150 pcs) | Prox 4.5x70 mm | Prox 6x100mm (20 pc) | Prox 6x120mm (150 pcs) | Practical significance |
|---|
| Diameter | 6 mm | 6 mm | 6 mm | 4.5 mm | 6 mm | 6 mm | A 6 mm diameter provides high structural shear strength, whereas 4.5 mm is better suited for lighter framing tasks. |
| Length | 120 mm | 90 mm | 100 mm | 70 mm | 100 mm | 120 mm | Greater length allows for joining thicker timbers and deep anchoring, while shorter lengths fit thinner boards. |
| Thread length | 70 mm | 54 mm | 54 mm | 40 mm | 54 mm | 70 mm | The partial thread design pulls wooden elements tightly together for secure joints. |
| Drive | TX30 | TX30 | TX30 | TX20 | TX30 | TX30 | Torx drives enable high torque transmission and prevent bit slip during installation. |
◎ The suitability table below evaluates which product version is most appropriate for specific user needs and application scenarios.
| Use case | Recommended product | Why |
|---|
| Assembly of thick timber beams and heavy structures | Prox Timber Construction Screw 6x120 mm TX30 Partial Thread Countersunk Head | The 120 mm length and 70 mm thread provide maximum grip and holding power in thick wood. |
| Large-scale professional timber construction projects | Prox Timber Construction Screw 6x120mm TX30 Countersunk Head Partial Thread | Offers identical heavy-duty specifications in a box of 150 pieces for extensive projects. |
| General framing and standard wood construction work | Prox Timber Construction Screw 6x100mm TX30 Countersunk Head Partial Thread 150 pcs | The 100 mm length is ideal for standard joints, supplied in a convenient 150-piece pack. |
| Working with thinner battens or boards | Prox Wood Construction Screw 4.5x70 mm Partial Thread TX20 Countersunk Head 25 pcs | The smaller 4.5 mm diameter prevents splitting when fastening narrower wooden elements. |
The timber construction screw Prox Timber Construction Screw 6x120 mm TX30 Partial Thread Countersunk Head stands out from alternatives due to its maximum length and extended thread, making it the preferred choice for joining thick timbers and heavy-duty structural elements. Choose this option when you need deep penetration and high load-bearing capacity, whereas alternative sizes are better suited for thinner boards or smaller project scopes.
