High-quality and lightweight aluminum screws are useful for a variety of applications where appearances count. Each screw is properly sized and strong to resist deformation when tightening. Features: Durable aluminum screws Rich and flawless anodized finish Functional and attractive Ultra lightweight Specifications: Screw diameter: 3mm Pitch: 0.5mm Thread length: 6mm Overall length: 7.5mm Head diameter: 5.6mm Weight (each): 0.17g Color: anodized purple Package Contents: 20x M3x6mm Anodized Aluminum Screw (purple)