Aluminum Alloy Countersunk Tapered Washer for M4-M8 Screws, Thickened Concave-Convex Design

Enhance the performance and appearance of your assembly projects with this high-quality washer specially designed for M4-M8 screws. Crafted from durable aluminum alloy, it features a thickened concave-convex design for superior grip and stability. The countersunk tapered structure ensures a flush fit, minimizing protrusion while enhancing the aesthetic of your installation. Ideal for use in various DIY, automotive, and industrial applications, it provides both functionality and a sleek finish. Standard No.: GB849-88 Manufacture country: China Instructions included: No