Description
900-Piece Stainless Steel Spring Lock Washer Set – Metric M2-M12 Anti-Loosening Open Lock Washers
📌 Product Overview
This complete spring lock washer set is designed to solve bolt/nut loosening problems caused by vibration, thermal expansion, or mechanical stress. Made of high-quality stainless steel, the set includes 900 washers in 9 common metric sizes (M2 to M12). All washers are stored in a labeled, transparent storage box for easy access and management. This set is ideal for professional machinists, DIY enthusiasts, and industrial applications, providing reliable anti-loosening performance for all your tightening needs.
✨ Key Features
1. Premium Stainless Steel Material
Rust and corrosion resistant, perfect for humid, outdoor, or marine environments.
High tensile strength and durability, outperforming carbon steel washers.
Bright surface, clean appearance, and long service life.
2. Anti-loosening Spring Locking Design
Split spring structure applies continuous tension to fasteners.
Prevents nuts and bolts from loosening under vibration or load.
Ensures secure connections in automotive, machinery, and furniture applications.
3. Complete Metric Sizes
Covering all commonly used metric sizes for wide application:
M2 (200 pieces), M2.5 (200 pieces), M3 (200 pieces)
M4 (100 pieces), M5 (60 pieces), M6 (50 pieces), M8 (50 pieces)
M10 (30 pieces), M12 (10 pieces)
Total: 900 pieces per pack, meeting various project needs.
4. Convenient Storage Box
Transparent plastic box with labeled compartments for each size
Prevents loss and keeps your workspace neat and organized
Compact design for easy storage and portability
Suitable for toolboxes, workbenches, and field repairs
5. Wide Compatibility
Suitable for all standard metric bolts, screws, and nuts
Suitable for heavy industrial applications and delicate DIY projects
🔧 Wide Range of Applications
This multi-purpose washer set is a must-have for the following fields:
Machinery & Industrial Repair: Maintenance of machinery, equipment, and tools
Automotive: Assembly/repair of cars, trucks, and motorcycles
Furniture: Making cabinets, chairs, and tables
DIY Projects: Home improvement, woodworking, and hobby projects
Construction: Plumbing, electrical, and structural fastening
Marine & Outdoor: Marine, RV, 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 lock washer between the bolt head/nut and the mating surface. Align the open end with the direction that might cause the fastener to loosen (to maximize the anti-loosening effect).
Tighten the bolt/nut until the washer is fully compressed, creating continuous spring tension to prevent loosening.
Friendly Reminder: The packaging box is made of plastic and may be damaged during transportation, but this will not affect the washer. Please do not mind.
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