SPRING LOCK WASHER

+91-8777212335

Short Description

Brand:- SAI or any general.

 

Vibration is one of the quietest ways a bolted joint fails, slowly backing a nut off without anyone noticing until it's already loose. A spring lock washer works against exactly that, using its split, coiled shape to press back against the nut or bolt head under constant spring tension, resisting the rotation that vibration tends to cause. It's a small, inexpensive addition that ends up protecting far more expensive equipment from unplanned downtime. Made in various sizes to fit standard bolt diameters, it fits under the fastener head or nut just like a plain washer, only with this added resistance to loosening built directly into its shape.

  • Material: Carbon steel or stainless steel (SS 304/316) depending on application
  • Grades: Standard spring steel grade with stainless variants available
  • Thickness: Ranges by size to match required spring tension
  • Size Range: M3 to M24, with custom sizes on request
  • Surface Finish: Zinc plated, black oxide, or plain stainless finish
  • Shape: Split, single-coil ring with a helical spring profile
  • Standards: Manufactured in accordance with DIN 127 and IS 3063 specifications

Key Features

  • Split, coiled ring design that creates spring tension
  • Resists loosening caused by vibration and repeated movement
  • Sharp cut edges that grip against the bearing surface
  • Available in carbon steel and stainless steel
  • Compatible with standard bolt and nut sizes
  • Corrosion-resistant finishes for a range of environments
  • Compresses under load while maintaining tension
  • Consistent coil thickness for uniform spring performance

Applications of Spring Lock Washer

  • Automotive suspension and chassis assembly
  • Machinery subject to constant vibration
  • Railway track fittings
  • Structural steel connections
  • Electrical panel and switchgear assembly
  • Conveyor systems and material handling equipment
  • Wind turbine and rotating equipment assembly
  • Agricultural machinery fastening
  • HVAC and ducting installations
  • General maintenance in vibration-prone settings

Advantages of Spring Lock Washer

  • Reduces the risk of fasteners loosening under vibration
  • Maintains steady clamping tension over long periods of use
  • Simple, low-cost way to add locking resistance to a joint
  • Works alongside standard nuts and bolts without modification
  • Suitable for both indoor machinery and outdoor structural work
  • Available in finishes for humid or corrosion-prone environments

Why Choose Genuine Enterprises

Vibration-related loosening is the kind of failure that shows up gradually, so the spring tension on this washer needs to stay consistent from the first piece in a batch to the last. We test coil tension and hardness across our production runs, since a washer that's too soft won't hold its grip and one that's too brittle can crack under repeated flexing. Automotive and machinery manufacturers working in high-vibration settings have found that consistency directly affects how often they need to revisit a joint.

 

We've built a name among fabricators and machine builders searching for a spring lock washer supplier in India who can maintain that same spring tension across large, repeat orders rather than just the first sample batch. Stainless steel options are also kept in stock for buyers dealing with outdoor or humid conditions. Getting the coil tension right the first time saves a lot of rework down the line.

1.What is a spring lock washer used for? 
It's used under a bolt or nut to resist loosening caused by vibration, commonly in automotive, machinery, and structural applications.

2. How does it prevent a nut from loosening? 
Its split, coiled shape stays under spring tension, gripping against the bearing surface and resisting the rotation that vibration causes.

3. Is this washer reusable after removal? 
It can be reused a few times, but its spring tension weakens gradually, so replacement is recommended for critical joints after repeated use.

4. Where can I find spring lock washer dealers in India for bulk orders? 
Genuine Enterprises supplies bulk quantities directly to fabricators, machine builders, and industrial buyers across India.

5. Is stainless steel available for outdoor or humid applications? 
Yes, stainless steel variants are available for outdoor or moisture-prone environments.

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