Reyher SPAX Countersunk Head Screw WIROX 4.5 x 40/34 mm - T-STAR plus T20 - 200 Pieces

The Reyher SPAX Countersunk Head Screw with WIROX surface finish is a high-performance universal screw designed for professional woodworking and construction. Featuring a partial thread, 4CUT point, and T-STAR plus drive, it ensures fast, secure fastening without pre-drilling in most wood types. The enhanced corrosion protection offers three times higher resistance than standard zinc plating, making it suitable for both indoor and outdoor applications.

Advantages

• 4CUT point reduces splitting and allows immediate screwing without pre-drilling
• WIROX surface finish provides superior corrosion resistance (3x higher than standard zinc)
• T-STAR plus drive ensures optimal power transmission and reduces cam-out
• Multi-head design for flush countersinking
• European Technical Assessment ETA-12/0114 certified

Suitable for

• Wood, chipboard, MDF, plastic, and thin metal sheets
• Furniture assembly, decking, fencing, and general construction
• Outdoor projects requiring enhanced corrosion protection

Key specifications

• Nominal diameter: 4.5 mm
• Total length: 40 mm
• Thread length: 34 mm
• Head diameter: 8.8 mm
• Drive: T-STAR plus T20
• Material: Steel
• Surface: WIROX (yellow passivated)
• Packaging quantity: 200 pieces

Recommendations

For optimal results, use with a SPAX T-STAR plus T20 bit. Suitable for most wood types without pre-drilling. Always follow applicable safety guidelines.