300 pcs) Metric DIN 912 M4X10 Socket Head Cap Screw Stainless Steel A4: Amazon.com: Industrial & Scientific
PROTECH Cylindrical Head Screws with Hex Socket DIN 912 M5 X 80 (Pack of 10) Stainless Steel A2 V2A Rustproof Full Thread Allen Cylinder Head Screws : Amazon.de: DIY & Tools