304 Stainless Steel Non-Slip External Tooth Lock Washer for M3/M4/M5/M6

This high-quality lock washer is crafted from 304 stainless steel, known for its excellent corrosion resistance and durability. Designed with an external tooth design, it provides a secure, non-slip fit, preventing loosening due to vibration or torque. Suitable for use with M3, M4, M5, and M6 screws, it ensures reliable fastening in various applications, from automotive to machinery and other hardware projects. Ideal for both indoor and outdoor use, this lock washer offers a long-lasting solution for your fastening needs. Standard No.: DIN 6797A Surface treatment: Whitewash Material Grade: 6.8 Product Grade: A-level Manufacture country: China Instructions included: No