380 Pcs Star Washerss, Internal Star Lock Washers Black Self-lock Washer

• Durable Material: assorted washers are made of high-quality 65 manganese steel, which is hard, durable, and has excellent corrosion resistance and high-temperature performance, ensuring long-term durability.
• Main Function: Used to generate spring force between the fastener head and the substrate, thereby increasing friction and rotational resistance for a stronger secure hold.
• Easy Storage: All spring washers are stored in a transparent and sturdy compartmentalized storage box. Various snap ring washers are stored individually, neatly organized, and easy to carry and find.
• Wide Range of Applications: Widely used in machinery, furniture, electrical appliances, electronic equipment, automobiles, ships, sporting goods, and industrial manufacturing.
• Packaging Includes: 380 pieces in total, meeting the needs of multiple fields, suitable for quick fastening and repair, with lasting durability and stability.

What are the advantages of our star washers? 1. Made of high-quality 65 manganese steel, hard, durable, and has excellent corrosion resistance and high-temperature performance, ensuring long-term durability. 2. Used to generate spring force between the fastener head and the substrate, thereby increasing friction and rotational resistance for a more secure fit. 3. All locking washers are stored in transparent and sturdy compartmentalized storage boxes. Various retaining ring washers are stored separately, neatly organized, and easy to carry and find. 4. Widely used in machinery, furniture, electrical appliances, electronic equipment, automobiles, ships, sporting goods, and industrial manufacturing. Features: Material: 65 Manganese Steel Color: Black Quantity: 380 pieces Packaging includes: M3x9mm, 100pcs M4x12mm, 70pcs M5x12mm, 70pcs M6x14mm, 50pcs M8x18mm, 50pcs M10x20mm, 20pcs M12x25mm, 20pcs Warm Tips: Dimensions are measured manually, please allow slight errors. Color may vary slightly from the online image due to your monitor color settings, please refer to the actual product, thank you for your understanding.