Durastar 4" x 1-1/4" Semi-Steel Swivel Caster with Threaded Stem – 350 lb Capacity

Key Features

• Wheel Size: 4" diameter x 1-1/4" width for compact, heavy-duty mobility
• Wheel Material: Durable semi-steel construction for rugged industrial use
• Load Capacity: Rated for up to 350 lbs – ideal for medium to heavy-duty applications
• Mounting Options: Available in three threaded stem sizes for versatile installation:
  • 1/2"-13 x 1"
  • 1/2"-13 x 1-1/2"
  • 1/2"-13 x 2-9/16"
• Swivel Design: Smooth 360-degree rotation for enhanced maneuverability in tight spaces
• Finish: Zinc-plated components for corrosion resistance and long-lasting performance

Product Overview

The Durastar 4" x 1-1/4" Semi-Steel Swivel Threaded Stem Caster delivers reliable performance and versatility for industrial, warehouse, and commercial environments. Built to handle up to 350 pounds, this caster combines strength and mobility in a compact design.

The semi-steel wheel offers outstanding durability and resistance to wear, making it suitable for rough or abrasive floor conditions. Its zinc-plated finish protects against corrosion while enhancing service life in demanding environments.

Choose from three stem sizes—1", 1-1/2", or 2-9/16"—to match your mounting requirements. With a full swivel radius and precision construction, this caster ensures smooth navigation, even in confined areas. It’s a dependable choice for carts, fixtures, and mobile equipment where safety and stability are non-negotiable.

Engineered for Strength. Designed for Flexibility.

Upgrade your mobility systems with the Durastar 4-inch Semi-Steel Swivel Threaded Stem Caster—a smart solution for performance, adaptability, and long-term value.

Top 10 Product Features

1. Heavy-Duty Capacity: Supports up to 350 lbs, making it ideal for medium to heavy-duty mobility needs.
2. Durable Wheel Construction: Semi-steel wheel ensures exceptional strength, longevity, and wear resistance.
3. Multiple Mounting Options: Offered in three threaded stem sizes: 1/2"-13 x 1", 1/2"-13 x 1-1/2", and 1/2"-13 x 2-9/16" for versatile installations.
4. Swivel Design: Full 360-degree rotation provides smooth, responsive movement in tight or confined spaces.
5. Corrosion-Resistant Finish: Zinc-plated components deliver long-lasting protection in harsh environments.
6. Compact Size: 4" diameter x 1-1/4" wide wheel design fits applications with limited clearance.
7. Industrial-Grade Performance: Built to withstand demanding applications in warehouses, factories, and commercial settings.
8. Ease of Maneuverability: Swivel functionality reduces push force, improving ergonomics for operators.
9. Trusted Engineering: Manufactured to high standards for reliability, consistency, and safety under load.
10. Versatile Use: Perfect for carts, equipment racks, shop fixtures, and other mobile applications requiring strength and control.

• 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.

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

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Durastar 4" x 1-1/4" Semi-Steel Swivel Threaded Stem Caster – 350 lb Capacity

Product Overview

Engineered for durability and performance, the Durastar 4" x 1-1/4" semi-steel swivel caster is a reliable solution for a wide range of industrial and commercial applications. Built with a high-strength semi-steel wheel and zinc-plated components, this caster supports up to 350 pounds while providing smooth, controlled movement across a variety of surfaces.

Its compact 4" diameter and swivel design make it ideal for use in tight spaces where efficient mobility is critical. Whether you're outfitting carts, workstations, or custom machinery, this caster offers a proven combination of strength, maneuverability, and adaptability.

Versatile Threaded Stem Options

Choose the right fit for your equipment with three available threaded stem sizes:

• 1/2"-13 x 1"
• 1/2"-13 x 1-1/2"
• 1/2"-13 x 2-9/16"

This mounting flexibility ensures compatibility with a wide range of carts, fixtures, and equipment—simplifying the upgrade or replacement process while maintaining a secure connection.

Durability Meets High Performance

The semi-steel wheel delivers long-lasting durability, resisting deformation under load and performing reliably on rough, abrasive floors. The zinc-plated finish adds an extra layer of protection, defending against corrosion in harsh environments.

With its 360-degree swivel mechanism, this caster glides effortlessly, offering smooth turns and agile control even in narrow aisles or crowded work areas.

Ideal Applications

Perfect for use in:

• Industrial carts and trolleys
• Warehouse equipment
• Mobile workstations and tool stands
• Manufacturing and assembly fixtures

This caster is a trusted choice for professionals who demand reliability, strength, and ease of use from their equipment.

Built to Perform. Ready to Roll.

Upgrade your mobility solution with the Durastar 4" semi-steel swivel threaded stem caster. Designed for demanding environments and engineered to last, it’s the smart choice for industrial-grade mobility and consistent performance.