(40) M6-1.0 Hex Flange Prevailing Torque Top Lock Nuts Class 10 Phos & Oil Go to amazon.com Related posts List of the Top 10 m6 flange nut black you can buy in 2024 FeatureDiameter/Pitch: M6-1.0 Threads: CoarseWrench Size: 10mm | Nut Thickness (Max): 7.30mmLocking Feature: Crimped Top LockMaterial: Class 10.9Finish: Black Phosphate & Oil