Amazon.co.jp: M8 x 20mm P1.25 Hole Head Bolts, Baked Titanium, Color Button Bolts, Stainless Steel Sharpened, SUS304, Set of 20 TR0566-20SET : Automotive
Amazon.com: M8-1.25 x 25mm Flat Head Socket Cap Screws (M5 to M8 Available), Full Thread, DIN7991, Stainless Steel 304 (18-8), Allen Hex Drive, Pack of 20 : Industrial & Scientific