Shop › Riex Screw, TX (T20), countersunk, nickel plated Image 1 of 1 Riex Screw, TX (T20), countersunk, nickel plated £11.21 Riex Screw 4.0x16 mm, TX (T20), countersunk, nickel plated (1000 pcs pack)Sold as: 1000 pcs pack.Colour: Nickel PlatedLength: 16 mmDiameter: 4 mmDrive Type: TXHead Type: CountersunkBrand: RiexProduct code: F003319. Add To Cart Added! Riex Screw 4.0x16 mm, TX (T20), countersunk, nickel plated (1000 pcs pack)Sold as: 1000 pcs pack.Colour: Nickel PlatedLength: 16 mmDiameter: 4 mmDrive Type: TXHead Type: CountersunkBrand: RiexProduct code: F003319.