Certified Where It Matters | Exceeds ICWM Standards • ANSI Tested • NSF Certified • RoHS Compliant
The Most Trusted Source for Industrial Casters | 100,000+ Orders Fulfilled for OEMs & MRO Teams
Products Manufactured in ISO 9001:2015-Certified Facilities | Trusted by OEMs & MRO Teams
In Stock. Ready to Ship. Trusted by Industry Pros.
Caster Specialists Ready to Help | Get Fast Guidance for OEM & MRO Applications
Guaranteed Lowest Pricing on Bulk Orders | Automatic Discounts Applied Instantly at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: WS-1631
Durastar’s 1" ID x 1-15/16" OD Steel Washer is engineered to deliver strength, reliability, and precision in any fastening application. Manufactured from high-grade steel, this washer ensures long-lasting performance even in high-stress environments. Whether you're working on structural assembly or equipment maintenance, this washer provides the support you need to get the job done right.
With a 1-inch inner diameter and a 1-15/16-inch outer diameter, it effectively distributes load pressure and protects surfaces from damage during tightening. Its sturdy steel build resists deformation, making it an excellent choice for both industrial and mechanical applications.
Backed by Durastar’s commitment to quality, this washer meets stringent performance standards to support a wide range of applications—from heavy equipment to precision assembly. When you need a dependable, high-performance washer, trust Durastar to deliver.
Ensure durability and precision in your projects with the Durastar 1" ID x 1-15/16" OD Steel Washer. Built for strength, engineered for performance.
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.
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.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
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.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
When durability and precision matter most, the Durastar 1" ID x 1-15/16" OD Steel Washer delivers unmatched performance in a compact, engineered form. Designed to withstand high-torque tightening and substantial loads, this washer is trusted in applications that demand both strength and reliability—from industrial settings to heavy-duty mechanical projects.
The 1-inch inner diameter ensures a snug, secure fit on standard bolts and fasteners, while the 1-15/16-inch outer diameter offers optimal load distribution to reduce surface damage and improve stability. Whether you're assembling heavy machinery or reinforcing structural joints, this washer prevents material stress, spreading the load evenly across surfaces.
Constructed from high-grade steel, the washer is engineered to resist deformation and maintain its shape under pressure. Its clean, corrosion-resistant surface allows for reliable long-term use, even in harsh environments. From construction sites and manufacturing facilities to precision equipment assembly, this washer offers consistent performance wherever it's needed.
Backed by Durastar’s proven engineering standards, this washer exemplifies quality, strength, and utility. It’s an essential component for professionals who require dependable fastening solutions and uncompromising results.
Choose the Durastar 1" ID x 1-15/16" OD Steel Washer for your next project and experience a fastening solution that delivers superior durability, dimensional accuracy, and professional-grade results. Trusted by industry leaders and built for those who demand the best.
$4.00
Designed for engineers, manufacturers, and material handling professionals