High QualityThese hex nuts are made of stainless steel, sturdy, durable, resistant to rust, corrosion and oxidation, not easy to deform, you can use them with confidence. DIN 985 standard. Precision DesignLock nuts are also known as stop nuts. Lock nuts are used to attach to a bolt during the mechanical assembly of materials. The bolt's threads in the nylon material are located at the top of the nut. The purpose of the nylon insert is to prevent shrinkage or loosening due to vibration. AdvantageOur heavy duty hexagonal lock nuts are very strong and are ideal for indoor and outdoor use. exterior. Highly resistant to rotation, they prevent lock nuts from weakening and loosening due to vibration and torque which reduces holding force. In a humid environment, ensure long-term use. Wide range of usesAnti-loosening nylon nut is a new type of high vibration and ballistic component, widely used in folding beds , cabinets, mining machines, electric lawn mowers, motors, textile machines, automobiles, engineering machines, shipbuilding, etc. Lock nuts are also known under the name of stop nuts. Lock nuts are used to attach to a bolt during the mechanical assembly of materials. The nut adopts a hexagonal design with uniform strength, which makes the combination tighter, difficult to fall, firm and stable, and saves installation time. The threads of the bolt in the nylon material are located at the top of the nut. The purpose of the nylon insert is to prevent shrinkage or loosening due to vibration. A metric internal thread with a tall form. Nylon lock nut is a component for folding beds, cabinets, miners, motors, textile machines, etc. Specification: Material: stainless steel , nylon Color: Silver Category: M6 Pitch: 6mm Hex width: 10 mm / 0.39" Height: 6mm / 0.24" Scope of supply: 100 pieces M6 Lock Nut Note: 1, Please allow slight error in dimensions due to manual measurement. 2, Due to the difference between different monitors, the picture may not reflect the color actual item. Thank you very much. 3.Check the product size before ordering, please. 4. Our product is not suitable for children under 3 years old.