400 Pcs Star Washers, Spring Washerss, Internal Tooth Star Lock Washers

• Durable Material: Tooth washers set is made of high-quality 65 manganese steel, which is highly durable and has excellent corrosion resistance and high-temperature resistance, ensuring long-term durability.
• Star-Shaped Design for Strong Locking Force: The star-shaped internal tooth structure tightly engages the shaft, effectively preventing parts from loosening or falling off. The anti-loosening effect is more reliable and suitable for vibrating working environments.
• Categorized Storage for Easy Access: Equipped with compartmentalized storage boxes, different sized washers are stored separately, preventing loss, facilitating organization, and allowing quick retrieval of required specifications, improving installation efficiency.
• Wide Range of Applications: Widely used in machinery, furniture, electrical appliances, electronic equipment, automobiles, ships, sporting goods, and industrial manufacturing.
• Package includes: 400 pieces in total, in the following sizes and quantities: M3x9 80pcs/M4x12 80pcs/M5x12 60pcs/M6x14 50pcs/M6x16 50pcs/M8x18 40pcs/M10x20 20pcs/M12x25 20pcs, meeting the needs of various fields.

No complicated tools required, simply press to install onto the shaft. Disassembly is also very convenient, making it a practical maintenance and installation accessory! Material: 65 Manganese Steel Color: Black Quantity: 400 pcs 1. Made of high-quality 65 Manganese steel, it is high in hardness, durable, and has excellent corrosion resistance and high-temperature resistance, ensuring long-term durability. 2. The star-shaped internal tooth structure tightly engages the shaft, effectively preventing parts from loosening or falling off. This provides a more reliable anti-loosening effect and is suitable for vibrating working environments. 3. Equipped with a compartmentalized storage box, different sized washers are stored separately, preventing loss, facilitating organization, and allowing for quick retrieval of the required specifications, thus improving installation efficiency. 4. Widely used in machinery, furniture, electrical appliances, electronic equipment, automobiles, ships, sporting goods, and industrial manufacturing. 5. Sizes and quantities are: M3x9 80pcs/M4x12 80pcs/M5x12 60pcs/M6x14 50pcs/M6x16 50pcs/M8x18 40pcs/M10x20 20pcs/M12x25 20pcs, meeting the needs of various fields. It can adapt to shafts of different diameters, meeting the needs of various installation scenarios such as machinery, home appliances, and furniture, and has strong versatility!