Assortment box of 700 self-tapping, flanged, black screws BS 4174. Self-tapping screw assortment. Black flanged. BS 4174. Quantity: 700. Supplied in a partitioned box. Contents (Approximate Quantity): Diameter x Length; 3.5 x 10 (x160), 3.5 x 19 (x160), 4.2 x 13 (x160), 4.2 x 19 (x60), 4.2 x 25 (x30), 4.8 x 13 (x30), 4.8 x 16 (x30), 4.8 x 19 (x30), 4.8 x 25mm (x40). Model No. AB066STBK .
