This wood construction screw, Prox Wood Construction Screw 4.5x70 mm Partial Thread TX20 Countersunk Head 25 pcs, is compared against alternative fasteners from the Prox brand. All compared models share fundamental design features: a partial thread, a countersunk head, a TX20 Torx drive, and compliance with the EN 14592 standard. The primary differences lie in the length, diameter, and pack quantity, allowing buyers to select the exact fastener required for specific timber thicknesses and project scales.
⚙️ The specifications comparison table below evaluates characteristics such as screw diameter, length, thread length, drive type, head style, standard compliance, and package quantity.
| Parameter | Prox 4.5x70 mm (25 pcs) | Prox 4.5x50 mm (12 pcs) | Prox 4x50 mm (15 pcs) | Prox 4x60 mm (250 pcs) | Prox 4.5x80 mm (250 pcs) | Prox 4x45 mm (20 pcs) | Practical significance |
|---|
| Type and brand | Prox Wood Construction Screw | Prox Wood Construction Screw | Prox Wood Construction Screw | Prox Wood Construction Screw | Prox Wood Construction Screw | Prox Wood Construction Screw | All products belong to the same brand family and are engineered for reliable timber fastening. |
| Drive and head | TX20, countersunk | TX20, countersunk | TX20, countersunk | TX20, countersunk | TX20, countersunk | TX20, countersunk | Identical TX20 Torx drives ensure high torque transfer and prevent bit slip across all options. |
| Diameter | 4.5 mm | 4.5 mm | 4.0 mm | 4.0 mm | 4.5 mm | 4.0 mm | The 4.5 mm diameter provides higher shear strength capacity compared to the 4.0 mm variants. |
| Length | 70 mm | 50 mm | 50 mm | 60 mm | 80 mm | 45 mm | Length dictates the maximum penetration depth and the thickness of the timber elements being joined. |
| Thread | Partial (40 mm) | Partial | Partial (25 mm) | Partial (36 mm) | Partial (50 mm) | Partial (25 mm) | Partial threading ensures wooden components are tightly clamped together without gaps. |
| Standard | EN 14592 | EN 14592 | EN 14592 | EN 14592 | EN 14592 | EN 14592 | Compliance with EN 14592 ensures consistent structural quality and safety for timber building. |
| Pack quantity | 25 pcs | 12 pcs | 15 pcs | 250 pcs | 250 pcs | 20 pcs | Varying pack sizes accommodate everything from small household repairs to extensive construction projects. |
◎ The suitability table below evaluates which product matches specific user needs and application scenarios.
| Use case | Recommended product | Why |
|---|
| Standard timber assembly for medium thickness boards | Prox Wood Construction Screw 4.5x70 mm Partial Thread TX20 Countersunk Head 25 pcs | The balanced 70 mm length and 4.5 mm diameter provide a strong hold for medium-sized timber framing, while the 25-piece pack suits smaller projects. |
| Light repairs and thinner wooden elements | Prox Wood Construction Screw 4x45 mm TX20 Countersunk Head Partial Thread 20 pcs or Prox Wood Construction Screw 4.5x50 mm Torx TX20 Countersunk Head Partial Thread 12 pcs | Shorter and thinner dimensions prevent material splitting when working with thin wood where longer screws are unnecessary. |
| Large-scale construction and woodworking | Prox Wood Construction Screw 4x60 mm Partial Thread TX20 Countersunk Head or Prox Wood Construction Screw 4.5x80 mm Partial Thread TX20 Countersunk 250 pcs | Bulk packaging (250 pieces) offers better value for extensive construction, and an 80 mm length is ideal for heavy timbers. |
The Prox Wood Construction Screw 4.5x70 mm Partial Thread TX20 Countersunk Head 25 pcs differs from alternatives through its balanced 70 mm length and 4.5 mm diameter, making it a versatile choice for standard medium-thickness timber assembly. This product is most suitable for users who need a reliable partially threaded fastener for secure board clamping in moderate quantities (25 pieces). A buyer may prefer this model over alternatives if a 50–60 mm screw provides insufficient anchoring depth, but a bulk 250-piece box is not needed.
