M8 High Nylon Locking Nuts (DIN 982) - Zinc Plated Grade 10 Carbon Steel
50 Pcs M5-0.8 x 8mm Button Head Socket Cap Screws, 10.9 Grade Alloy Steel, Allen Socket Drive, Black Oxide Finish, Full Thread (10.9 Grade,M5-0.8 x 8mm,50 Pcs): Amazon.com: Industrial & Scientific