Precision Shoulder Washer Manufacturer, Supplier & Exporter

Shoulder Washers are precision-engineered washers featuring a raised shoulder to provide accurate spacing and alignment in assemblies. Commonly used in automotive, aerospace, and machinery applications, they are available in stainless steel, carbon steel, and brass, conforming to DIN and ISO standards.
M3–M24
Diameter
5–50 mm
Length
DIN • ISO
Standards
SS • Carbon Steel • Brass
Materials

Overview

About Shoulder Washer

Shoulder washers are precision-engineered components designed to provide insulation and spacing in various mechanical and electrical assemblies. These washers feature a unique design that includes a cylindrical shoulder extending from the base, allowing them to fit snugly into pre-drilled holes while maintaining a secure barrier between fasteners and the surrounding material. Manufactured from high-quality insulating materials such as nylon, PTFE, or other engineered plastics, shoulder washers offer excellent resistance to wear, corrosion, and electrical conductivity. Their robust construction ensures reliable performance in demanding environments, making them suitable for applications where electrical isolation and mechanical stability are critical. The shoulder design also helps distribute load evenly, reducing stress on the mounting surface and preventing damage during installation or operation.

In industrial settings, shoulder washers are commonly used in electronic assemblies, automotive components, and machinery where precise alignment and insulation are necessary. Their ability to maintain separation between metal parts prevents short circuits and enhances the longevity of the equipment. The manufacturing process involves stringent quality control measures to ensure dimensional accuracy and material integrity, which are essential for consistent performance. The versatility of shoulder washers allows them to accommodate various screw sizes and panel thicknesses, providing a customizable solution for complex assembly requirements. By integrating shoulder washers into designs, engineers can achieve improved durability, electrical safety, and mechanical reliability, making these components indispensable in modern manufacturing and assembly processes.

Shoulder Washer Quick Specifications

Product Type Shoulder Washer
Head Style Flanged with a Shoulder
Manufacturing Process Injection Molded or Machined
Thread Type Non-threaded (Washer)
Common Materials Nylon, PTFE, Delrin, Phenolic
Available Sizes Various Inner Diameters and Shoulder Lengths to Fit Different Bolt Sizes
Strength Features High Wear Resistance, Electrical Insulation, Vibration Dampening
Typical Applications Electrical Insulation, Spacing, Load Distribution in Assemblies
Surface Finishes Smooth Molded Surface
Standards ASTM D4066, MIL-W-22759
Customization Custom Sizes, Materials, Threads & Surface Finishes Available

Why Choose Shoulder Washer from a Trusted Manufacturer

Choose our precision engineered Shoulder Washer for accurate alignment, electrical isolation, and reliable performance in demanding assemblies. As a trusted Manufacturer, Supplier, Exporter, and Stockist of Industrial Fasteners, we provide high quality, custom sizes, bulk supply, strict quality control, traceability, competitive pricing, and worldwide shipping.

Precision Alignment

Ensures exact spacing and alignment for components, improving assembly accuracy and reducing mechanical wear over time.

Durable Construction

Manufactured from high-quality materials to withstand mechanical stress and environmental conditions.

Corrosion Resistance

Available in stainless steel and brass options for enhanced resistance to corrosion in various environments.

Versatile Applications

Suitable for automotive, aerospace, electronics, and industrial machinery assemblies requiring precise component positioning.

Easy Installation

Designed for quick and secure fitting, reducing assembly time and improving productivity.

Consistent Quality

Produced under strict quality control to meet international standards and customer specifications.

Available Material Options for Shoulder Washer in Industrial Applications

Shoulder Washers are commonly made from stainless steel, carbon steel, and brass, each providing specific benefits such as corrosion resistance, strength, and electrical conductivity. These materials ensure suitability for different operating temperatures and environmental exposures, enhancing product lifespan and performance.

Global Engineering Compliance and Quality Standards for Shoulder Washer

Shoulder Washers comply with DIN and ISO standards, ensuring dimensional accuracy, material quality, and performance consistency. These standards facilitate global compatibility and reliability in critical applications across multiple industries.

Shoulder Washer Technical Specifications, Dimensions & Material Details

Shoulder Washer technical data covers key engineering details such as inner and outer diameters, shoulder height, thickness, material grades, tolerances, surface finishes, and applicable standards. This information helps engineers, contractors, procurement teams, fabricators, and designers choose the correct washer for insulation, spacing, load distribution, alignment, compatibility, and reliable installation performance.

Technical Specifications

Product TypeShoulder Washer
Thread TypeCompatible with metric and imperial fasteners
Diameter RangeM3 to M24
Length Range5 to 50 mm
Available MaterialsStainless Steel, Carbon Steel, Brass
Manufacturing StandardsDIN 988, ISO 7089
Surface FinishPlain, Zinc Plated, Passivated

Dimensions

Size (mm)Shoulder Diameter (mm)Thickness (mm)
M361.5
M6122.5
M12204
M24386

Engineering Applications for Shoulder Washer Manufacturer Supplier & Exporter

Shoulder Washer Manufacturer Supplier & Exporter supports precision fastening in manufacturing, automotive, aerospace, electrical assemblies, and heavy engineering applications where controlled spacing and insulation are essential. These washers help distribute load, protect components from wear, and improve dimensional accuracy in bolted joints. Their reliable fastening performance, corrosion resistance, and long service life make them suitable for demanding industrial equipment and structural assemblies.
In automotive assembly, Shoulder Washers maintain accurate spacing between moving parts and fasteners, reducing friction and wear, which enhances vehicle safety and performance over time.
Used extensively in aerospace components, Shoulder Washers provide critical alignment and spacing to withstand high stress and vibration environments, ensuring structural integrity and reliability.
In electronics, these washers insulate and space delicate components, preventing electrical shorts and mechanical damage in compact assemblies.
Shoulder Washers support heavy machinery by maintaining precise alignment of shafts and fasteners, reducing maintenance needs and improving operational efficiency.

Why Choose Shoulder Washer from a Trusted Manufacturer

Choose our precision engineered Shoulder Washer for accurate alignment, electrical isolation, and reliable performance in demanding assemblies. As a trusted Manufacturer, Supplier, Exporter, and Stockist of Industrial Fasteners, we provide high quality, custom sizes, bulk supply, strict quality control, traceability, competitive pricing, and worldwide shipping.

Looking for Premium Shoulder Washer?

Contact RealBolt for competitive pricing, expert technical support, stock availability, and custom manufacturing services tailored to your specific application requirements. Ensure reliable and precise fastening with our high-quality Shoulder Washers.

Shoulder Washer FAQs: Common Questions and Technical Guidance

Shoulder Washer FAQ section answers common questions about materials, sizes, applications, standards, surface finishes, installation methods, performance factors, and product selection. Use this product information to compare nylon, PTFE, metal, or insulating options and choose dimensions suited to electrical, mechanical, and vibration-control assemblies.
Shoulder Washers are typically made from stainless steel, carbon steel, and brass. Stainless steel offers excellent corrosion resistance, carbon steel provides high strength, and brass is used for its electrical conductivity and corrosion resistance. Material choice depends on application requirements including environmental exposure and mechanical stress.
Common standards for Shoulder Washers include DIN 988 and ISO 7089, which specify dimensions, tolerances, and material properties. Compliance ensures interchangeability, quality, and performance consistency across global applications in automotive, aerospace, and industrial sectors.
Shoulder Washers are used in automotive, aerospace, electronics, and industrial machinery industries. They provide precise spacing and alignment, reduce wear, and protect components in assemblies subjected to vibration, mechanical stress, and environmental factors.
Selecting the correct Shoulder Washer size involves matching the washer’s shoulder diameter and thickness to the fastener and component dimensions. Consider the required spacing, load conditions, and material compatibility to ensure proper fit and function in the assembly.

Industrial Cities We Serve:

  • Ahmedabad
  • Aurangabad
  • Bengaluru
  • Chennai
  • Coimbatore
  • Faridabad
  • Gandhidham
  • Greater Noida
  • Gurugram
  • Hazira
  • Hosur
  • Hyderabad
  • Jamnagar
  • Jamshedpur
  • Ludhiana
  • Mumbai
  • Mundra
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  • Nagpur
  • Nashik
  • Navi Mumbai
  • Noida
  • Pune
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Countries We Export To:

  • US
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  • Oman
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