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Durastar 5/16-18" OD x 1-3/4" Length Plain Axle & 3/8" Thick Nut

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: AP-0528

Product Overview

Durastar 5/16-18" OD x 1-3/4" Axle with 3/8" Nylon Insert Lock Nut – For 06 Series Casters


Key Features

  • Thread Size: 5/16-18" outer diameter for secure and compatible fitting
  • Axle Length: Precisely machined 1-3/4-inch length for optimal performance
  • Nut Type: 3/8" thick nylon-insert lock nut ensures vibration resistance
  • Application: Specifically designed for Durastar 06 Series casters
  • Build Quality: Durable, corrosion-resistant hardware for long-term reliability
  • Secure Fit: Threaded axle and insert nut combination provides tight fastening under load

The Durastar 5/16-18" OD x 1-3/4" Length Plain Axle paired with a 3/8" nylon-insert lock nut offers a dependable fastening solution for caster assemblies. Engineered to meet the performance demands of the Durastar 06 Series, this axle and nut set delivers superior strength and vibration resistance in mobile and static applications.

Whether you’re replacing worn hardware or assembling a new unit, this component ensures a secure, low-maintenance fit. The included nylon insert provides self-locking functionality that resists loosening under stress—ideal for material handling, industrial carts, and rolling equipment that experience frequent motion and load shifts.

Trusted by professionals for its precise threading, compatibility, and longevity, this axle and nut set is a key part of maintaining the integrity of your caster system. Invest in durability and performance with Durastar’s OEM-quality hardware components.

Optimize Your Caster Assembly

Choose the Durastar 5/16-18" Axle and 3/8" Nylon Lock Nut for a perfect fit with 06 Series casters—built for strength, reliability, and smooth mobility.

Technical Specs

Technical Specifications

  • Thread Size: 5/16-18" outer diameter - industry-standard for secure fitting
  • Axle Length: 1-3/4 inches - precision-machined for caster alignment and load balance
  • Nut Type: 3/8" thick nylon-insert lock nut - resists loosening due to vibration or motion
  • Material: Corrosion-resistant metal construction - built for durability in industrial use
  • Compatibility: Designed specifically for Durastar 06 Series casters
  • Locking Mechanism: Self-locking nylon insert - ensures consistent fastening without slippage
  • Application: Ideal for carts, trolleys, and mobile equipment in warehouses and factories
  • Performance: Withstands frequent directional changes and dynamic loads
  • Ease of Installation: Threaded design simplifies assembly and maintenance
  • Quality Assurance: OEM-grade hardware trusted by professionals in caster assembly
Key Features

Top 10 Product Features

  • Thread Size: 5/16-18" outer diameter ensures accurate threading and universal compatibility.
  • Length: Precisely machined 1-3/4-inch axle delivers dependable support for caster assemblies.
  • Lock Nut Design: Includes a 3/8" thick nylon-insert lock nut to prevent loosening due to vibration.
  • Targeted Fit: Engineered specifically for use with Durastar 06 Series casters.
  • Durable Build: Constructed from high-strength materials to ensure longevity in demanding environments.
  • Corrosion Resistance: Designed to resist rust and wear, supporting long-term use in industrial applications.
  • Enhanced Safety: Secure locking mechanism reduces the risk of hardware failure under load.
  • Ease of Installation: Threaded components simplify assembly and maintenance.
  • Industry Trusted: Ideal for warehouses, carts, material handling, and mobile equipment use.
  • Performance Certified: Meets quality standards for consistent reliability in caster hardware applications.
Ordering & Shipping Information

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

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

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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 5/16-18" Axle with 3/8" Nylon-Insert Lock Nut – Designed for 06 Series Casters


Reliable Hardware for Durable Caster Assemblies

The Durastar 5/16-18" OD x 1-3/4" axle and 3/8" nylon-insert lock nut combination is engineered to deliver a secure and vibration-resistant connection for caster wheels in the Durastar 06 Series. Manufactured with high-strength, corrosion-resistant materials, this hardware set ensures reliable performance in both mobile and stationary caster applications.

Designed for ease of use and long-term durability, the 2" axle provides precise alignment and strength under load, while the nylon-insert lock nut prevents loosening caused by constant movement or vibration. This makes it ideal for heavy-use environments such as industrial carts, medical equipment, and material handling systems.

Engineered for the Demands of Industrial Mobility

Whether you are repairing an existing caster or assembling a new unit, this axle and nut set offers dependable fastening and peace of mind. With its compatibility with Durastar 06 Series casters, it ensures proper function and alignment without the need for modifications or custom fitting.

The nylon-insert nut enhances safety and stability, especially in environments subject to vibration, shock, or frequent directional changes. Trusted by maintenance professionals and OEMs alike, this set supports a wide range of applications where mobility, strength, and long-lasting performance matter.

Why Choose Durastar Caster Hardware?

  • Perfectly compatible with Durastar 06 Series casters
  • Precision threading and axle length for accurate fit
  • Nylon lock nut resists loosening in high-motion environments
  • Reliable for both replacement and new caster setups
  • Backed by Durastar's trusted quality and performance standards

Secure Your Mobility with Proven Performance

Upgrade your caster hardware with this rugged axle and nut set from Durastar. With enhanced locking stability and engineered precision, it’s the ideal solution for maintaining or building reliable caster assemblies in demanding environments.

Durastar 5/16-18
Durastar 5/16-18" OD x 1-3/4" Length Plain Axle & 3/8" Thick Nut

$3.00

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