TIMCO Wafer Head Exterior Green Timber Screws - 8.0 x 400 - Pack of 25 Pieces | B2604

TIMCO 400INW Wafer Head Exterior Green Timber Screws, 8.0 x 400mm (Pack of 25)

TIMCO 400INW timber screws are designed for timber-to-timber fixing, offering a modern alternative to traditional coach screws where a strong clamp and neat finish are required.

With a low-profile wafer head and corrosion-resistant multi-layer plating, the 400INW is a practical choice for exterior joinery and structural timber work where reliable drive performance and long-lasting protection matter.

Key Features

• Wafer head design: Improves clamping with a low-profile finish.
• Countersunk head with TX40 recess: Helps deliver secure, controlled driving with a Torx-style bit interface.
• Multi-layer corrosion-resistant plating: Designed to withstand up to 1,000 hours salt spray resistance.
• Patented lubrication: Aims to speed up insertion and provide greater resistance to corrosion.
• Helix shank: Helps remove debris and improve clamping during installation.
• 50° deep single thread: Provides a secure fixing with high pull-out resistance.
• Single slash point: Reduces torque and helps lower the risk of timber splitting at low edge distances.

Specifications at a glance

Suitable applications

• Exterior timber-to-timber fixing where enhanced corrosion resistance is required.
• Timber joinery and structural woodwork where a strong clamp with a low-profile head finish is preferred.
• Fixings near timber edges where reduced splitting risk is beneficial.