Optimaxx Premium Countersunk Wood Screw 4.5 x 70mm

Summary

The Optimaxx Premium Countersunk Wood Screw in 4.5 x 70mm is a high-performance hardened steel fastener designed for professional timber joinery and woodworking applications. Engineered with a suite of advanced features, it eliminates the need for pre-drilling or pilot holes, making it ideal for tradespeople seeking fast, reliable fixing without surface damage. Part of the established Optimaxx C288 series, it offers exceptional holding power and corrosion resistance.

Features

• Self-countersinking head with 24 grooves cut into the underside, allowing flush seating without counter-boring
• Double reinforced collar beneath the head to prevent snapping and allow a deeper Pozi recess
• Razor-sharp saw-tooth thread formation reduces torque and resistance for fast, pilot-hole-free insertion
• Sharp hardened steel point for immediate, precise starts on hard and smooth timber surfaces
• Unique lubricant coating on thread for continuous fast insertion and corrosion protection
• No splitting of timber during driving, suitable for hardwoods and softwoods
• Countersunk (CSK) head for a clean, flush finish

Specifications

• Diameter: 4.5mm
• Length: 70mm
• Head Type: Countersunk (CSK)
• Drive Type: Pozi
• Material: Hardened steel
• Finish: Gold (lubricated coating)
• SKU: C288-935
• Brand: Optimaxx

What's Included

• Optimaxx 4.5 x 70mm countersunk wood screws (quantity as per pack size)