Pack of 10 raised head screws with flange M6 x 20 mm - ISO 7380/2 - A2 stainless steel - hexagon socket - V2A - lens flange head screws (10, M6 x 20 mm) : Amazon.de: DIY & Tools
ZRM&E 8PCS M6x20 Thumb Screw 32# Plastic Hexagon Knob Head Hand Tighten Screws: Amazon.com: Industrial & Scientific
Amazon.com: M2.5 Pin-in-Torx Flat Head Security Screws,Stainless Steel,Full Thread,100 Piece (M2.5 x 4mm) : Industrial & Scientific
Amazon.com: M6 Button Head Torx Socket Cap Machine Screw,304 Stainless Steel,Pack of 10-Piece (M6 x 16mm) : Industrial & Scientific