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Durastar 1-1/4" ID x 1-15/16" OD Steel Washer

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
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Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: WS-2031

Product Overview

Durastar 1-1/4" ID x 1-15/16" OD Steel Washer – Precision & Strength You Can Count On


Product Features

  • Inside Diameter (ID): 1-1/4" – designed for a snug, secure fit on compatible fasteners
  • Outside Diameter (OD): 1-15/16" – offers extended surface coverage and load distribution
  • Material: High-quality steel for dependable performance and long-term durability
  • Corrosion Resistance: Treated finish helps withstand rust and environmental wear
  • Structural Support: Ideal for reinforcing and stabilizing heavy-duty fastening applications
  • Application Versatility: Suitable for industrial, construction, automotive, and equipment use
  • Precision Machining: Manufactured to tight tolerances for reliable consistency
  • Load Distribution: Helps prevent bolt pull-through and protects connection surfaces
  • USA-Compatible Sizing: Built to match standard fractional hardware sizes
  • Reliable Brand: Backed by Durastar's reputation for quality and performance

Enhance the strength and reliability of your fastening assemblies with the Durastar 1-1/4" ID x 1-15/16" OD Steel Washer. Engineered for precision and built to last, this washer delivers the ideal balance of structural reinforcement and load distribution across a wide range of heavy-duty applications.

Manufactured from premium-grade steel, it offers long-term performance in challenging environments including industrial, automotive, construction, and equipment repair settings. The corrosion-resistant surface treatment adds an extra layer of protection, ensuring this washer maintains integrity even under tough conditions.

With its precision-machined dimensions and compatibility with standard fractional hardware, the Durastar washer is a dependable choice for professionals who demand consistent results. Whether you're reinforcing a bolted connection or protecting a bearing surface, trust Durastar for lasting performance.

Built to Strengthen Every Connection

Choose the Durastar 1-1/4" ID x 1-15/16" OD Steel Washer for your next project and experience a higher standard in fastening performance. Upgrade your hardware with confidence—Durastar delivers.

Technical Specs

Technical Specifications

  • Product Name: Durastar Steel Washer
  • Inner Diameter (ID): 1-1/4 inch
  • Outer Diameter (OD): 1-15/16 inch
  • Material: High-strength carbon steel
  • Finish: Corrosion-resistant coating for long-lasting protection
  • Application Type: Flat washer for general-purpose and heavy-duty fastening
  • Performance Features: Even load distribution, vibration resistance, and enhanced surface protection
  • Industry Use: Suitable for industrial, automotive, construction, and mechanical applications
  • Compliance: Meets common U.S. sizing and compatibility standards
  • Country of Manufacture: Made in the USA or sourced from trusted industrial suppliers
Key Features

Top 10 Product Features

  • Exact Fit: 1-1/4" inner diameter and 1-15/16" outer diameter for precise alignment and compatibility
  • Heavy-Duty Performance: Engineered from high-strength steel to handle demanding load-bearing tasks
  • Corrosion-Resistant Finish: Treated surface helps prevent rust and wear in tough environments
  • Wide Surface Coverage: Larger outer diameter ensures superior load distribution and connection stability
  • Industrial Grade: Ideal for machinery, automotive repair, construction equipment, and manufacturing use
  • Prevents Bolt Pull-Through: Reinforces fasteners and protects mating surfaces from damage
  • Precision Machined: Built to tight tolerances for dependable performance and repeatable results
  • USA-Compatible Sizing: Designed to match standard fractional bolt and nut dimensions
  • Long-Term Durability: Resists deformation and cracking under high torque and tension loads
  • Backed by Durastar Quality: Trusted brand known for delivering reliable, high-performance hardware components
Ordering & Shipping Information

Transparent pricing

All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.

Upfront shipping costs

Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.

Business-friendly ordering

We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.

Real support from product specialists

Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.

Trusted by industrial and commercial customers

CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.

  • Flat-rate shipping by order size. Final shipping cost shown before payment.
  • No post-checkout shipping adjustments or re-billing.
  • Most orders ship from our Texas headquarters near Dallas.

When will my order ship?

In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.

Will shipping cost more at checkout?

Shipping is not free on most orders. Your final shipping cost is shown before payment.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.

Made-to-order items (lead times)

Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.

Need an exact freight quote for a large order?

Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.

Additional Information

Durastar 1-1/4" ID x 1-15/16" OD Steel Washer – Industrial-Grade Precision and Strength


Engineered for Heavy-Duty Performance

When structural reliability and secure fastening are critical, the Durastar 1-1/4" ID x 1-15/16" OD Steel Washer delivers uncompromising strength and precision. This heavy-duty steel washer is crafted with exacting standards to provide enhanced load distribution, reduce fastener stress, and reinforce bolted connections in demanding industrial, automotive, and construction applications.

Designed for Longevity and Versatility

Built from premium-grade steel and finished with a corrosion-resistant coating, this washer is made to perform in harsh environments. The 1-1/4" inner diameter ensures compatibility with standard bolts, while the wide 1-15/16" outer diameter offers a stable contact surface to reduce wear and increase holding power. Whether you're working on machinery, repairing vehicles, or assembling structural components, this washer is built to last.

Precision Machining for Consistent Results

The Durastar washer is manufactured to tight tolerances, ensuring a precise fit and consistent thickness throughout. This attention to detail enhances both performance and safety in high-stress applications. Its broad footprint helps prevent bolt pull-through and surface damage, making it a preferred choice among professionals who rely on dependable fastening hardware.

Trusted Quality Backed by Experience

With a reputation for delivering industrial-grade hardware solutions, Durastar stands behind every washer with proven expertise and engineering excellence. This washer is not just a component—it’s a commitment to structural integrity and high-performance results across industries. Whether you're sourcing parts for large-scale operations or precision work, this washer meets the demands of serious professionals.

Upgrade Your Hardware Standards

Make the smart choice for your next project with the Durastar 1-1/4" ID x 1-15/16" OD Steel Washer. Built to perform, trusted to endure—it's the solution you can rely on when performance and precision matter most.

Durastar 1-1/4
Durastar 1-1/4" ID x 1-15/16" OD Steel Washer

$6.00

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