Diall PZ Double-countersunk Carbon steel Decking Multipurpose screw (Dia)4mm (L)50mm, Pack of 500 | Tradepoint
Diall M4 Pozidriv Countersunk Zinc-plated Carbon steel Machine screw & nut (Dia)4mm (L)16mm, Pack of 20 | DIY at B&Q
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M1.4 x 4mm Slotted Countersunk Screws (DIN 963) - Black A2 Stainless Steel: Accu.co.uk: Precision Screws
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