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DURASTAR

9-5/8" Extended Height Floor Lock 4" x 4-1/2" Top Plate | CasterHQ

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PO Net 30 ACH Tax-Exempt VISA AMEX DISCOVER
Business Purchasing
  • Purchase orders accepted for approved accounts
  • Net 30 terms for qualified businesses
  • ACH, credit card, and tax-exempt ordering
  • Bulk and contract pricing on fleet quantities
Jordan W., Founder Bob C., Director of Sales
Not sure this is the right spec? Jordan (Founder) and Bob (45+ years in casters) review applications before you order.
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Product Overview
At a glance
MountPlate — 4" x 4-1/2"
Temperature-20°F to 180°F

Durastar Floor Lock | 9-5/8" Extended Height, 8-5/8" Retracted Height | 4" x 4-1/2" Top Plate


Key Product Features

  • Extended & Retracted Height: Measures 9-5/8" when extended and 8-5/8" when retracted for stable locking across various applications
  • Top Plate Size: 4" x 4-1/2" 03 plate ensures secure mounting compatibility with industry-standard caster setups
  • Heavy-Duty Construction: Built with industrial-grade materials to support consistent, high-load operations
  • Reliable Performance: Helps secure mobile equipment and prevent unintentional movement
  • Versatile Applications: Ideal for carts, dollies, workstations, and mobile platforms in industrial, warehouse, and commercial settings

Extended Product Description

Ensure your mobile equipment stays exactly where it needs to be with the Durastar 9-5/8" Floor Lock. Engineered for dependability, this floor lock features an extended height of 9-5/8" and a retracted height of 8-5/8", offering dependable locking action without damaging floor surfaces. It’s the perfect solution for stabilizing carts, racks, and equipment that require temporary but firm positioning.

The durable 4" x 4-1/2" top plate (03 size) delivers secure installation and is compatible with most standard caster mounting patterns, making it a convenient upgrade or replacement part for various industrial and commercial applications. Whether you're working in a warehouse, manufacturing plant, or retail setting, this floor lock offers a robust way to prevent unwanted rolling and increase workplace safety.

Backed by Durastar’s reputation for precision engineering and reliability, this floor lock is a must-have for any operation that relies on mobile platforms or wheeled equipment. Its heavy-duty construction is built to last, even under frequent use and high-load conditions.

Secure Your Equipment with Confidence

Upgrade to the Durastar Extended Height Floor Lock and improve operational safety, stability, and control. Engineered for reliability, it’s the professional choice for securing your mobile equipment on demand.

Key Features

Top 10 Product Features

  1. Extended Height: 9-5/8" locking height for effective stabilization on uneven surfaces.
  2. Retracted Height: 8-5/8" compact position allows smooth mobility when not in use.
  3. 03 Top Plate Size: Industry-standard 4" x 4-1/2" plate for reliable and easy mounting.
  4. Heavy-Duty Build: Designed for industrial-grade performance in high-load environments.
  5. Easy Floor Engagement: Provides firm, non-slip floor contact to prevent unintended rolling.
  6. Wide Application Use: Ideal for workstations, mobile carts, warehouse equipment, and more.
  7. Durastar Quality: Manufactured with precision to meet professional safety and durability standards.
  8. Smooth Operation: Engineered for quiet, consistent action with minimal wear and tear.
  9. Enhanced Stability: Keeps heavy equipment securely in place during loading, unloading, or idle periods.
  10. Maintenance Friendly: Low-maintenance design ensures long-term use with minimal servicing.
Ordering & Shipping Information

Order processing

In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.

Shipping method

Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.

Payment & procurement terms

Purchase orders — accepted from approved accounts
Net 30 terms — available on approved credit
ACH & all major cards — Visa, MC, Amex, Discover
Tax-exempt — submit your resale/exemption certificate

New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.

Volume pricing & quotes

Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.

Returns & warranty

Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.

Typical transit times after shipment

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

Need an exact freight quote or blanket PO?

For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.

Additional Information

Extended Product Overview

Enhance the stability of your mobile equipment with the Durastar Floor Lock, expertly engineered for industrial, warehouse, and commercial environments. With a dependable extended height of 9-5/8" and a retracted height of 8-5/8", this floor lock provides a secure hold when engaged and unobstructed mobility when retracted. Whether you're stabilizing carts, dollies, or mobile workstations, this component delivers consistent performance and peace of mind.

The floor lock is mounted using a standardized 4" x 4-1/2" (03 size) top plate, ensuring seamless integration with most heavy-duty caster setups. This compatibility makes installation fast and easy across a wide variety of equipment platforms. Crafted from high-strength materials, this floor lock is designed to endure the demands of frequent use, high weight loads, and uneven flooring surfaces—without sacrificing performance or safety.

One of the standout benefits of the Durastar floor lock is its ability to offer quick and effective stabilization without the use of brakes or complicated mechanisms. Its foot-operated design allows for easy engagement and retraction, helping operators reduce strain while improving workflow efficiency. With a low-maintenance construction and high-torque resilience, it’s built to perform reliably over the long haul.

Engineered for Demanding Environments

This floor lock is ideal for professionals seeking a rugged and reliable way to immobilize mobile platforms. Whether in a manufacturing plant, packaging facility, or equipment repair bay, the Durastar floor lock serves as a practical, safety-enhancing solution that delivers under pressure. When not in use, it retracts smoothly to avoid floor damage and maintain a low profile.

Why Choose Durastar?

Durastar is known for producing high-quality, industrial-grade mobility components trusted by professionals across industries. Their commitment to engineering precision, safety, and reliability is evident in every product—and this floor lock is no exception. Backed by experience and performance, Durastar floor locks help ensure that your equipment stays securely in place, exactly when you need it.

Frequently Asked Questions

What plate size and bolt pattern does it use?+

This caster uses a top-plate mount with a 4" x 4-1/2" plate and a 2-5/8" x 3-5/8" bolt pattern. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.

What temperature range can this caster handle?+

Rated for -20°F to 180°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).

How do I order, and what are the terms?+

We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).

9-5/8
9-5/8" Extended Height Floor Lock 4" x 4-1/2" Top Plate | CasterHQ

$53.00

Technical Specifications

Identification
Brand Durastar
Dimensions & Mounting
Plate Size 4" x 4-1/2"
Bolt Hole Pattern 2-5/8" x 3-5/8"
Mount Style Plate
Load & Performance
Temp Range -20°F to 180°F
Materials & Finish
Frame Material Zinc Plated Steel
Fitment & Interchange
MountPlate
Plate Size4" x 4-1/2"
Bolt Pattern2-5/8" x 3-5/8"
Replacing an existing caster? Match the bolt pattern first, then wheel size · more 4" x 4-1/2" plate casters →

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