The wood construction screw Prox Wood Construction Screw 4x70 mm Torx TX20 Countersunk Head Partial Thread 25 pcs is compared with several alternative options from the same Prox brand: 4x35 mm, 4.5x50 mm, 4.5x80/50 mm, 4.5x45 mm, and 4x60 mm. All these products belong to the same category of timber fasteners, comply with the EN 14592 standard, feature the same Torx TX20 drive, countersunk head, and partial thread designed to tightly clamp wooden elements while reducing splitting risks. The primary differences among them lie in their length, diameter, thread depth, and pack size, which determine their suitability for specific material thicknesses and project scales.
⚙️ The table below compares characteristics such as length, diameter, partial thread length, piece count per pack, and the practical application of each screw for different tasks.
| Parameter | Prox 4x70 mm (25 pcs) | Prox 4x35 mm (25 pcs) | Prox 4.5x50 mm (12 pcs) | Prox 4.5x80/50 mm (25 pcs) | Prox 4.5x45 mm (250 pcs) | Prox 4x60 mm (250 pcs) | Practical Significance |
|---|
| Product type | Wood construction screw | Wood construction screw | Wood construction screw | Wood construction screw | Wood construction screw | Wood construction screw | All items share core Prox series benefits, including anti-splitting geometry and EN 14592 compliance. |
| Diameter and length | 4 x 70 mm | 4 x 35 mm | 4.5 x 50 mm | 4.5 x 80 mm | 4.5 x 45 mm | 4 x 60 mm | Greater diameter and length accommodate thicker wooden elements and higher loads. |
| Thread and head | Partial thread, countersunk head | Partial thread, countersunk head | Partial thread, countersunk head | Partial thread (50 mm), countersunk head | Partial thread (25 mm), countersunk head | Partial thread (36 mm), countersunk head | Partial thread ensures tight joint pull-down, while the countersunk head sits flush with the surface. |
| Drive | Torx TX20 | Torx TX20 | Torx TX20 | Torx TX20 | Torx TX20 | Torx TX20 | The uniform Torx drive enables high torque transfer and prevents bit slip across all options. |
| Pack size | 25 pcs | 25 pcs | 12 pcs | 25 pcs | 250 pcs | 250 pcs | Pack sizing helps select the right fastener quantity for small repairs or large-scale building projects. |
◎ The table below evaluates product suitability for various use cases and buyer needs.
| Use Case | Recommended Product | Why |
|---|
| Medium-thickness framing assembly | Prox 4x70 mm Torx TX20 Countersunk Head Partial Thread 25 pcs | The 70 mm length is optimal for securely joining timber elements of medium thickness for moderate workloads. |
| Thin wooden parts and minor repairs | Prox Wood Construction Screw 4x35 mm TX20 Countersunk Head Partial Thread 25 pcs | The short 35 mm length works exceptionally well for working with thin battens and small wooden components. |
| Large-scale building projects | Prox Wood Construction Screw 4.5x45 mm or 4x60 mm (250 pcs) | Large packs containing 250 pieces offer great value for extended projects and professional installation work. |
| Joining thick timber beams | Prox Wood Construction Screw 4.5x80/50 mm TX20 Countersunk Partial Thread 25 pcs | The increased 4.5 mm diameter and 80 mm length provide enhanced strength when assembling heavy structures. |
The wood construction screw Prox Wood Construction Screw 4x70 mm Torx TX20 Countersunk Head Partial Thread 25 pcs is best suited for medium-complexity woodworking and framing projects where reliable 70 mm fastening is needed in smaller quantities. Choose this model if you need a versatile length for medium-thickness timber elements. If you require different dimensions for thin battens, heavy beams, or large construction tasks involving many fastening points, select the alternative option that matches your specific size and pack requirements.
