Certified Spring Washer Manufacturer, Supplier & Exporter

Spring Washers are resilient locking washers designed to prevent loosening of bolted joints due to vibration and dynamic loads. Commonly used in automotive, machinery, and construction applications, they are available in stainless steel, carbon steel, and alloy steel, manufactured to DIN and ISO standards.
M3–M36
Diameter
1–20 mm
Thickness
DIN 127 • ISO 8752
Standards
SS • Carbon Steel • Alloy Steel
Materials

Overview

About Spring Washer

Spring washers are specialized fasteners designed to provide tension and prevent loosening in bolted assemblies subjected to vibration or dynamic loads. Typically manufactured from high-quality spring steel or stainless steel, spring washers feature a split or helical design that allows them to exert a continuous axial force when compressed. This unique design ensures that the fastener maintains a secure grip on the joint, compensating for any relaxation or settling that may occur over time. The manufacturing process involves precision stamping and heat treatment to achieve the necessary hardness and elasticity, ensuring consistent performance under varying environmental conditions. Spring washers are essential components in applications where maintaining bolt preload is critical, such as automotive, aerospace, machinery, and construction industries.

The performance of spring washers is characterized by their ability to absorb shock and vibration, reducing the risk of fastener failure and enhancing the longevity of the assembly. Their resilience and flexibility make them suitable for use in high-stress environments, where traditional flat washers may not provide adequate locking capability. Spring washers are available in various sizes and finishes, including zinc plating and passivation, to resist corrosion and wear. Their application extends to securing nuts and bolts in engines, heavy equipment, electrical assemblies, and structural frameworks. The advantages of using spring washers include improved joint reliability, reduced maintenance requirements, and enhanced safety in critical fastening systems, making them indispensable in industrial fastening solutions.

Spring Washer Quick Specifications

Product Type Spring Washer
Head Style Split Lock Washer
Manufacturing Process Cold Formed and Heat Treated
Thread Type Not Applicable
Common Materials Carbon Steel, Stainless Steel, Alloy Steel
Available Sizes M2 to M24 (Metric), #4 to 1″ (Imperial)
Strength Features High Elasticity for Vibration Resistance and Load Retention
Typical Applications Prevents Loosening in Bolted Assemblies Subject to Vibration
Surface Finishes Zinc Plated, Phosphate Coated, Hot-Dip Galvanized
Standards DIN 127, ISO 8752, ANSI B18.21.1
Customization Custom Sizes, Materials, Threads & Surface Finishes Available

Why Choose Spring Washer from a Trusted Manufacturer

Choose our precision-engineered Spring Washer solutions for dependable load distribution and vibration resistance in industrial assemblies. As a reliable Spring Washer manufacturer, supplier, exporter, and stockist, we support OEMs and EPC buyers with high quality, bulk supply, custom sizes, competitive pricing, worldwide shipping, and reliable performance.

Vibration Resistance

Effectively prevents bolt loosening under dynamic and vibrating conditions, ensuring secure fastening in critical applications.

Corrosion Resistance

Available in stainless steel and coated finishes to withstand harsh environments and extend service life.

High Elasticity

Designed to maintain tension and absorb shock loads, enhancing joint stability over time.

Wide Size Range

Offered in various diameters and thicknesses to suit diverse fastening requirements across industries.

Standards Compliance

Manufactured according to DIN 127 and ISO 8752 standards for consistent quality and performance.

Easy Installation

Simple to install with standard bolting tools, compatible with most bolt and nut sizes.

Available Material Options for Spring Washer in Industrial Applications

Spring Washers are typically made from stainless steel, carbon steel, and alloy steel. Stainless steel offers excellent corrosion resistance for outdoor and marine environments, while carbon steel provides high strength for general industrial use. Alloy steel variants deliver superior mechanical properties for heavy-duty applications and high-temperature resistance.

Global Engineering Compliance and Quality Standards for Spring Washer

Spring Washers conform to international standards such as DIN 127 and ISO 8752, ensuring dimensional accuracy, mechanical properties, and reliable performance. These standards facilitate global interchangeability and quality assurance in critical fastening applications.

Spring Washer Technical Specifications, Sizes & Material Details

Spring Washer technical data covers standard dimensions, nominal sizes, inner and outer diameters, thickness, material grades, hardness levels, surface finishes, and applicable manufacturing standards. This information helps engineers, contractors, procurement teams, fabricators, and designers select the correct washer for secure fastening, vibration resistance, load distribution, compatibility, and reliable installation performance.

Technical Specifications

Product TypeSpring Washer
Thread TypeCompatible with Metric Threads
Diameter RangeM3 to M36
Thickness Range1 to 20 mm
Available MaterialsStainless Steel, Carbon Steel, Alloy Steel
Manufacturing StandardsDIN 127, ISO 8752
Surface FinishPlain, Zinc Plated, Passivated

Dimensions

Diameter (mm)Thickness (mm)
M31.0
M61.6
M122.5
M244.0

Engineering Uses for Spring Washer Manufacturer Supplier & Exporter in Heavy Industries

Spring Washer Manufacturer Supplier & Exporter supports secure fastening in machinery, structural assemblies, automotive systems, railways, power generation, and heavy engineering applications. Spring washers help prevent loosening caused by vibration, impact, and dynamic loads, ensuring reliable fastening and long service life. Their dimensional accuracy, corrosion resistance, and load-bearing performance make them essential for maintaining structural integrity in demanding industrial environments.
Spring Washers secure critical fasteners in engines, transmissions, and suspension systems, preventing loosening caused by constant vibration and thermal cycling, thus ensuring vehicle safety and performance.
Used in structural steel connections and heavy equipment assembly, spring washers maintain bolt tension under dynamic loads and environmental stress, improving joint integrity and reducing maintenance.
Spring Washers provide reliable fastening in electrical panels and machinery, preventing loosening due to vibration and thermal expansion, ensuring consistent electrical contact and safety.
In aerospace applications, spring washers are used to secure fasteners exposed to extreme vibration and temperature variations, contributing to the reliability and safety of aircraft assemblies.

Why Choose Spring Washer from a Trusted Manufacturer

Choose our precision-engineered Spring Washer solutions for dependable load distribution and vibration resistance in industrial assemblies. As a reliable Spring Washer manufacturer, supplier, exporter, and stockist, we support OEMs and EPC buyers with high quality, bulk supply, custom sizes, competitive pricing, worldwide shipping, and reliable performance.

Looking for Premium Spring Washer?

Contact RealBolt for competitive pricing, technical assistance, stock availability, and custom manufacturing solutions. Our team is ready to support your project requirements with high-quality spring washers engineered for performance and reliability.

Spring Washer FAQs: Common Questions and Technical Guidance

Spring Washer FAQs answer common questions about materials, sizes, applications, standards, surface finishes, installation, performance, and product selection. This section provides clear technical guidance to help users understand spring washer specifications, locking behavior, load distribution, and suitability for different fastening environments.
Spring Washers are commonly made from stainless steel, carbon steel, and alloy steel. Stainless steel offers excellent corrosion resistance, ideal for outdoor and marine environments. Carbon steel provides high strength for general industrial use, while alloy steel variants are suited for heavy-duty applications requiring enhanced mechanical properties and temperature resistance.
Spring Washers are manufactured according to standards such as DIN 127 and ISO 8752. These standards specify dimensions, mechanical properties, and testing methods to ensure consistent quality and performance across different manufacturers and applications worldwide.
Spring Washers are widely used in automotive, construction, electrical, and aerospace industries. They prevent bolt loosening in assemblies subjected to vibration, thermal expansion, and dynamic loads, enhancing safety and reliability in critical applications.
Selecting the correct Spring Washer size depends on the bolt diameter and the application’s load conditions. It is important to match the washer diameter and thickness to the bolt size and ensure compliance with relevant standards to maintain proper tension and prevent loosening.

Industrial Cities We Serve:

  • Ahmedabad
  • Aurangabad
  • Bengaluru
  • Chennai
  • Coimbatore
  • Faridabad
  • Gandhidham
  • Greater Noida
  • Gurugram
  • Hazira
  • Hosur
  • Hyderabad
  • Jamnagar
  • Jamshedpur
  • Ludhiana
  • Mumbai
  • Mundra
  • Mysuru
  • Nagpur
  • Nashik
  • Navi Mumbai
  • Noida
  • Pune
  • Rajkot
  • Sanand
  • Surat
  • Thane
  • Tiruppur
  • Vadodara
  • Visakhapatnam

Countries We Export To:

  • US
  • Canada
  • Mexico
  • Germany
  • UK
  • France
  • Italy
  • Spain
  • Netherlands
  • Belgium
  • Poland
  • Sweden
  • Norway
  • Denmark
  • Turkey
  • UAE
  • Saudi Arabia
  • Qatar
  • Oman
  • Kuwait
  • Bahrain
  • South Africa
  • Egypt
  • Nigeria
  • Australia
  • New Zealand
  • Singapore
  • Malaysia
  • Indonesia
  • Thailand
  • Vietnam
  • South Korea
  • Japan
  • Brazil