FAIOIN 200 Pieces M5/M6/M7 Self Locking Flange Nut Anti-loosening Hex Flange Nuts

100% brand new and high quality Features: Using high-quality carbon steel material durable wear-resistant and rust-proof. These nuts come with a serrated flange at the bottom to create a locking effect. The 6-sided HEX head makes them easy to install using a standard wrench or socket tool. The serrations bite into the mounting material making the nut less likely to loosen due to vibration over time reducing the chance of component damage. Package includes: 200x Hex Flange Nuts. Specifications: Material: Carbon Steel Q215 Style: M5/M6/M7 Size: As Shown in the Picture Note: 1.Please allow 1-2cm errors due to manual measurement make sure that you do not mind before you order. 2.Due to the difference between different monitors the picture may not reflect the actual color of the item. Package Includes: 200x Hex Flange Nuts