Amazon.com: MonsterBolts - M3 x 20mm Phillips Pan Head, DIN 7985A, Stainless Steel, 25 Pack : Industrial & Scientific
Locking nuts (standard design) - M8 - (10 pieces) - DIN 985 / ISO 10511 - stop nuts - A2 (V2A) - SC985 | SC standard parts : Amazon.de: DIY & Tools
M14 x 2.00 Coarse Thread DIN 985 Class 10 Nyloc (Nylon Insert Locknut) Standard Medium Carbon Steel Zinc Plated Pk 100: Amazon.com: Industrial & Scientific