Back to Casters
DURASTAR

7-3/4" x 6-1/2" Floor Lock 4" x 4-1/2" Top Plate Steel | CasterHQ

In Stock · Ships in 1-3 Business Days
Quantity
Add 49 more for 5% off
10% off unlocked
1
Order in 2h 14m for same-day processing
Your price per unit:
Order total:

Volume pricing: 50+ saves 5% · 100+ saves 10% · 200+ saves 15% · fleet orders: request custom pricing

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.
Call now
Product Overview
At a glance
MountPlate — 4" x 4-1/2"
Temperature-20°F to 180°F

Durastar Floor Lock | 7-3/4" Extended Height, 6-1/2" Retracted Height | 4" x 4-1/2" Top Plate


Key Product Features

  • Height Range: 7-3/4" extended height and 6-1/2" retracted height for enhanced compatibility with various caster setups
  • Top Plate Size: Standard 4" x 4-1/2" top plate with 03 mounting bolt hole pattern for universal fitment
  • Durability: Heavy-duty steel construction designed for industrial and commercial applications
  • Performance: Effectively locks equipment in place to prevent unwanted movement during use
  • Ease of Use: Simple foot-activated mechanism allows for quick deployment and retraction

Extended Product Description

Ensure stability and control with the Durastar 7-3/4" x 6-1/2" Floor Lock, engineered to secure mobile equipment and reduce the risk of rolling or shifting during operation. Designed with industrial strength in mind, this floor lock is the perfect solution for carts, racks, and platforms requiring a secure hold.

This model features a reliable 4" x 4-1/2" top plate with the 03 mounting pattern, allowing for easy integration with a wide range of caster-equipped systems. The lock engages smoothly with a foot-activated pedal, extending to a height of 7-3/4" and retracting cleanly to 6-1/2", making it ideal for workspaces with uneven or sloped flooring.

Constructed from high-quality materials, this floor lock is built for durability in tough environments including manufacturing plants, distribution centers, and commercial warehouses. It adds an essential layer of safety and control to mobile equipment—reducing accidents, improving efficiency, and helping meet safety compliance standards.

Secure Your Mobile Equipment Today

Choose the Durastar Floor Lock for dependable stability and long-term performance. Invest in equipment control solutions that support safety, durability, and efficiency for your operations.

Key Features

Top 10 Product Features

  1. Extended Height: Reaches a maximum of 7-3/4" to provide effective ground contact and reliable stabilization for mobile equipment.
  2. Retracted Height: Smoothly retracts to 6-1/2", accommodating standard caster setups and allowing for easy movement when disengaged.
  3. Universal Top Plate: Designed with a 4" x 4-1/2" top plate and 03 mounting pattern for quick compatibility with most caster systems.
  4. Heavy-Duty Construction: Built from high-quality industrial-grade steel for long-lasting performance in demanding environments.
  5. Foot-Activated Engagement: Easy-to-use foot pedal ensures simple and secure operation, enhancing workplace safety and ergonomics.
  6. Enhanced Stability: Prevents unwanted rolling or shifting, keeping carts and platforms stationary during loading, unloading, or operation.
  7. Safety-Focused Design: Helps maintain compliance with workplace safety standards by adding an extra layer of equipment control.
  8. Low Maintenance: Durable design reduces the need for frequent servicing, saving time and operational costs.
  9. Wide Application Range: Ideal for use in warehouses, manufacturing plants, medical facilities, and distribution centers.
  10. Trusted Durastar Quality: Backed by a reputation for excellence, this floor lock delivers consistent reliability in every use case.
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

Experience enhanced equipment stability with the Durastar Floor Lock, engineered for industrial-grade performance. Featuring a 7-3/4" extended height and 6-1/2" retracted height, this floor lock offers an optimal locking range that integrates seamlessly with a variety of caster systems. Whether you're securing carts, racks, or mobile platforms, this product delivers trusted stopping power to keep your equipment stationary when needed.

The universal 4" x 4-1/2" top plate and 03 bolt hole mounting pattern allow for fast, easy installation on most standard caster plates—making this floor lock a versatile solution across many applications. Built from rugged, high-strength steel, the Durastar floor lock is purpose-built for challenging environments such as warehouses, assembly lines, and distribution centers.

Designed with operator convenience in mind, the foot-activated mechanism allows for quick engagement and retraction without the need for tools. The lock engages firmly to the ground, reducing equipment movement and promoting safer loading, unloading, or stationary use—especially critical in high-traffic or sloped floor areas.

Backed by Durastar’s reputation for quality, this floor lock not only increases equipment control but also supports workplace safety initiatives. With low-maintenance construction, reliable day-to-day performance, and broad compatibility, it’s a smart investment for any business that values efficiency and safety.

Why Choose the Durastar Floor Lock?

Whether you manage a manufacturing floor or a commercial workspace, the Durastar Floor Lock offers a dependable, easy-to-use solution that improves operational control and safety. Trust Durastar’s expertise in mobility hardware to bring stability and long-term performance to your equipment.

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).

7-3/4
7-3/4" x 6-1/2" Floor Lock 4" x 4-1/2" Top Plate Steel | 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 →

Search