Description

Countersunk: All the features and superior performance of the Classic Multi-Purpose Screw with a corrosion resistant coating to withstand over 1,000 hours salt spray. Designed to be used with black ironmongery.

Double countersunk reduces the likelihood of head shear and assists completion of countersinking
40° deep single thread to provide a secure fixing with high pull-out resistance
Single slash on 25mm+ to reduce torque and the likelihood of the timber splitting when the screw is inserted close to the edge

Round – Blackjax: A twin-threaded woodscrew with a black japan finish designed to be used with black ironmongery. NOTE: Partially threaded from 1 1/4″.

Additional information

Head Type	Countersunk, Round – Blackjax
Screw Size	3x20mm (4×3/4), 3.5x16mm (6×5/8), 3.5x20mm (6×3/4), 3.5x25mm (6×1), 4x16mm (8×5/8), 4x20mm (8×3/4), 4x25mm (8×1), 4x30mm (8×1.1/4), 4x40mm (8×1.1/2), 4x50mm (8×2), 5x25mm (10×1), 5x30mm (10×1.1/4), 5x40mm (10×1.1/2), 5x50mm (10×2)
Box quantity	25 pcs, 50 pcs, 100 pcs, 200 pcs

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