Countersunk Hex Socket Screws (ISK) according to ISO 10642 / DIN 7991 Stainless Steel A2 V2A Countersunk Hex Socket Screws with Countersunk Head (Pack of 10, M5 x 70mm) : Amazon.de: DIY & Tools
10-32 x 5/8 Inch Phillips Countersunk Sealing Screws With Buna O-Ring - Stainless Steel (18-8 / 304)
1000pcs) DIN 7981 M5.5X19 Pan Head Tapping Screws with 6-Lobe Drive A2 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP79812T55-19: Amazon.com: Industrial & Scientific