Specification Brand : uxcell BulletPoint1 : Package Content: You will receive 150pcs tooth washers set, includes the most commonly used 5 sizes: M2x6mm M2.5x8mm M3x9mm M4x12mm M5x14mm BulletPoint2 : Material: The Internal tooth washers are made of 65Mn Steel, more stable, anti-wear, strong and durable. BulletPoint3 : Easy to use: Simply place the internal tooth washer or ing washer onto the screw or bolt before tightening it into place. The teeth or design will grip onto the fastener and prevent it from loosening over time. BulletPoint4 : Multiple Use: These fasteners are suitable for a wide range of applications, including automotive, machinery, furniture assembly, electronics, and more. They are good for use in high-vibration environments where traditional fasteners may come loose. BulletPoint5 : Notice: Ensure that the teeth or pattern is facing towards the surface being fastened for maximum grip and effectiveness. Regularly check and tighten the fasteners to maintain the security of the connection. Color : Black DriveSystem : Cross ExteriorFinish : Alloy Steel ExternallyAssignedProductIdentifier : 9380177898992 ExternallyAssignedProductIdentifier1 : 0821641577962 ExternallyAssignedProductIdentifier2 : 821641577962 ExternallyAssignedProductIdentifier3 : 00008236008999 FinishType : Zinc ItemName : uxcell 150 Pcs Internal Tooth Washers Set, 5 Sizes M2/M2.5/M3/M4/M5 Quick ing Washers, 65Mn Steel Push on Speed Clips Fasteners ItemPackageDimensions_Height : 0.98 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 150 ItemTypeKeyword : tooth-lock-washers Manufacturer : uxcell Material : 65Mn Steel MetalType : Alloy Steel MetalType1 : Alloy Steel MetalType2 : Spring Steel ModelNumber : HNPS NumberOfItems : 150 NumberOfPieces : 150 PartNumber : a24021800ux0382 ProductDescription : Description:Features: Internal tooth washers are designed with teeth on the inside diameter to securely grip the screw head and prevent loosening. ing washers provide a tight grip and prevent rotation of fasteners. Function: These quick ing washers are used to securely fasten screws or bolts in place, preventing them from coming loose due to vibrations or movement. They provide a reliable and durable fastening solution for various applications. Easy to use: Simply place the internal tooth washer or ing washer onto the screw or bolt before tightening it into place. The teeth or design will grip onto the fastener and prevent it from loosening over time. Multiple Use: These fasteners are suitable for a wide range of applications, including automotive, machinery, furniture assembly, electronics, and more. They are good for use in high-vibration environments where traditional fasteners may come loose. Notice: When using these washers, make sure to choose the appropriate size for the screw or bolt you are using. Ensure that the teeth or pattern is facing towards the surface being fastened for maximum grip and effectiveness. Regularly check and tighten the fasteners to maintain the security of the connection.