This Sheet Metal Screw Set of 200 Pieces features both round and countersunk heads, with diameters of 2.9-4.2mm. This superb set is ideal for metal fabricators and DIY enthusiasts and is supplied in a plastic box. The full range includes: 50 Tapping screw cylinder head 2.9 x 16mm 30 Tapping screw cylinder head 3.5 x 19mm 15 Tapping screw cylinder head 4.2 x 38mm 50 Pan head tapping screw 2.9 x 19mm 35 Pan head tapping screw 3.5 x 13mm 20 Pan head tapping screw 4.2 x 16mm * 200 pieces * Different sizes * Round and countersunk heads https://elecena.pl/product/27765345/affix-sheet-metal-screw-set-200-pieces 2025-01-27 https://elecena.pl/product/27765345/affix-sheet-metal-screw-set-200-pieces 2026-07-18