Description
880-Piece Stainless Steel Spring Lock Washer Set – Metric M2-M12 Anti-Loosening Open Lock Washers
📌 Product Overview
This 880-piece spring lock washer set is designed to prevent bolts and nuts from loosening due to vibration, mechanical stress, or thermal expansion. Made of high-quality stainless steel, it includes 9 commonly used metric sizes (M2 to M12), ensuring precise quantity and versatility. All washers are neatly stored in a labeled clear plastic box for easy organization, quick access, and portability. This set is ideal for technicians, DIY enthusiasts, and industrial applications, providing reliable anti-loosening performance for all your fastening projects.
✨ Key Features
1. Premium Stainless Steel Material
Corrosion and Rust Resistance: Performs exceptionally well in humid, outdoor, or marine environments, with a service life far exceeding that of carbon steel washers.
High Durability: Excellent tensile strength and elasticity, maintaining resistance to deformation even under heavy loads.
Smooth Surface: Bright polished surface, professional appearance, and long service life.
2. Anti-Loosening Spring Locking Design
The split spring structure generates continuous compressive tension on the fastener.
Effectively prevents nuts and bolts from loosening under vibration or dynamic loads.
Ensures a secure connection in high-stress applications such as machinery and automotive assembly.
3. Complete Metric Sizes (880 pieces total)
Covering all commonly used metric sizes with precise quantities:
M2: 200 pieces
M2.5: 200 pieces
M3: 150 pieces
M4: 130 units
M5: 60 units
M6: 50 units
M8: 50 units
M10: 30 units
M12: 10 units
Total: 880 units, meeting the needs of various projects from small DIY to heavy industrial operations
4. Convenient Labeled Storage Box
Transparent plastic box with clearly labeled compartments of each size
Prevents loss and keeps the work area tidy
Compact design easily fits into toolboxes, workbenches, or field repair kits
Facilitates quick and easy identification and retrieval of washers of the required size
5. Wide Compatibility
Compatible with all standard metric bolts, screws, and nuts
Suitable for delicate DIY projects and heavy industrial applications
🔧 Wide Range of Applications
This multi-purpose washer set is a must-have for the following fields:
Machinery and Industrial Maintenance: Repair of machinery, equipment, and tools
Automotive: Assembly/repair of cars, trucks, motorcycles, and vehicles
Furniture: Making cabinets, chairs, tables, and household furniture
DIY Projects: Home renovations, woodworking, and hobbyist projects
Construction: Plumbing, electrical, and structural fastening work
Marine & Outdoor: Repair of boats, RVs, and outdoor equipment
⚠️Safety Warning: Contains small parts. Not suitable for children under 6 years old. Keep out of reach of infants and toddlers to avoid choking hazard.
🛠️Installation Guide
Place the spring washer between the bolt head/nut and the mating surfaces.
Orient the open end toward the direction that may cause the fastener to loosen (maximizing anti-loosening tension).
Tighten the bolt/nut until the washer is fully compressed, creating continuous spring tension to prevent accidental loosening.
💡Why choose our products?
✅ Affordable: One set contains 880 pieces, covering all commonly used metric sizes, and is durable.
✅ Premium Materials: Made of stainless steel, offering excellent corrosion resistance and durability.
✅ Organized Storage: Labeled toolboxes eliminate clutter and expedite project workflows.
✅ Reliable Performance: Reliable anti-loosening design suitable for critical fastening applications.
**Important Note:** This product uses compartmentalized plastic packaging. Plastic may break during transportation, but please don't worry, the gaskets will remain intact.
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