M3 Spring Lock Washers | Carbon Steel Anti-Loosening - HighFasteners

Product Overview

The M3 Carbon Steel Standard Spring Washer (Split Lock Washer) is designed to prevent bolt loosening under vibration or dynamic loads. Its split design creates elastic tension to maintain clamping force and enhance connection stability.

Black oxide finish provides corrosion resistance, making it essential for mechanical assemblies, machinery, and equipment requiring reliable anti-loosening performance.

Key Features:

Anti-Loosening Security: Split spring design applies constant axial pressure to keep bolts tight.

Vibration Resistant: Elastic deformation absorbs shock and prevents fastener failure.

Corrosion Protected: Black oxide coating ensures durability in industrial environments.

Technical Specifications:

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Factory Direct Price | Fast Delivery | OEM Service

Email: admin@changhua-electrical.com  |  WhatsApp: +86 181 3296 8158

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Detailed Product Gallery

Manufacturing & Quality Control

Advanced Cold Heading Precision manufacturing.

Optical Sorting 0-PPM defects.

Lab Testing Tensile & Salt Spray.

Project References

Machinery Vibration Resistance

Heavy Industry Anti-Loosening

Mechanical Assemblies Stable Hold

Frequently Asked Questions

Q: Can I get free samples?
Yes! We provide free samples for standard spring washers. You only need to cover the shipping cost.

Q: What sizes and finishes do you support?
M3 carbon steel black oxide standard. Custom sizes/finishes available.

Q: What certifications do you have?
We are ISO9001:2015 Certified. Every shipment comes with a Factory Quality Inspection Report.

Q: What is your delivery time?
Stock items: 3-7 days. Mass production: 20-30 days.

Q: Can you produce according to drawings?
Yes, OEM/ODM is our strength. Send us CAD drawings for a quote within 24 hours.

Q: What are your payment terms?
We generally accept T/T (30% deposit, 70% before shipment). For long-term partners, we can discuss L/C.