300/Z (3442-189) Bzp 5.0 X 28Mm Long Link Chain
In stock
Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
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Description
Reliable Perimeter Control and Hardware Support with the 300/Z Long Link Chain
Managing physical access, safeguarding equipment, and delineating zones across commercial properties requires dependable, resilient hardware. When sites rely on lightweight fixings or unprotected steel, exposure to moisture and steady mechanical wear quickly leads to corrosion, joint fatigue, and premature failure. The 300/Z (3442-189) Bzp 5.0 X 28Mm Long Link Chain resolves these common site vulnerabilities by delivering an adaptable, heavy-duty link structure finished with an electro-galvanised protective zinc coating. Designed to handle general utility tasks, perimeter guidance, and equipment retention, this chain offers facilities managers and tradespeople an enduring solution for day-to-day containment.
Manufactured with an extended link profile, this chain provides clear advantages when connecting accessories such as padlocks, carabiners, and heavy shackles. Unlike shorter, cramped chain variants, the generous internal link dimensions make through-connection straightforward, saving valuable installation time on site. Whether you need to secure industrial gates, suspend secondary signage, or install clear parking bay boundaries, this hardware balances practical strength with effortless onsite handling.
Key Operational Advantages
Corrosion Resistant Zinc Plating
The bright zinc plated surface delivers a bright, clean appearance while shielding the core steel substrate against moisture and oxidation during sheltered or internal site operations.
Extended Long Link Geometry
The elongated link interior allows standard commercial padlocks, large eyelets, and connecting shackles to pass through smoothly without requiring specialist link enlargement or forceful fitting.
Solid 5.0mm Steel Wire Core
Produced with a uniform 5.0mm diameter wire stock, this specification supplies substantial tensile resistance against everyday mechanical strain, general physical pulling, and accidental impacts.
Versatile General Utility
A multi-purpose construction makes this chain ideal for demarcation barriers, pipework retention, machinery guarding, and everyday gate security across trade and storage facilities.
Stage by Stage Deployment Guide
Stage 1 Measurement and Planning
Calculate the exact span needed for your installation, accounting for any required catenary sag or movement clearance across vehicle bays, pedestrian entrances, and physical posts.
Stage 2 Cutting and Sizing
Trim the chain to length using heavy-duty manual bolt croppers or an angle grinder, taking care to de-burr cut ends to maintain safe, snag-free handling for future operators.
Stage 3 Hardware Fastening
Pass your preferred anchor shackle, eyebolt, or padlock through the link interior, taking advantage of the spacious open link geometry to achieve a secure, bind-free fixing.
Stage 4 Final Inspection
Confirm that connections are properly locked, ensure tension does not exceed safe working expectations, and verify that the line runs clear of hazardous moving equipment.
Detailed Specifications
| Specification | Rating or Standard | Practical Details |
|---|---|---|
| Product Code | 300/Z (3442-189) | Manufacturer reference for reordering and inventory management |
| Material | Carbon Steel | Provides dependable tensile strength for commercial retention |
| Surface Finish | Bright Zinc Plated (BZP) | Protective zinc barrier to guard against rust in sheltered environments |
| Wire Diameter | 5.0mm Nominal | Substantial gauge offering balanced flexibility and durability |
| Internal Link Length | 28mm Nominal | Extended inner aperture accommodating typical security shackles |
| Link Profile | Long Link Pattern | Allows passing links through each other for loop attachments |
| Operational Classification | Commercial General Utility | Not certified for overhead lifting or critical personal suspension |
Practical Applications and Safety Advice
The versatile dimensions of the 300/Z (3442-189) Bzp 5.0 X 28Mm Long Link Chain make it an indispensable choice across factories, retail yards, carparks, and trade operations. It functions exceptionally well as a visual barrier, preventing unauthorised entry across loading dock openings, pedestrian walkways, and forecourts. Property managers also rely on this hardware to chain gas cylinders to storage cradles, secure garden machinery, or lock perimeter gates where simple shackle access is a must. The bright finish stands out clearly in low-light industrial areas, helping avoid trip hazards while indicating defined working zones.
Please note that this product is intended strictly for general commercial, static securing, and demarcation duties. It is neither rated nor tested for overhead lifting, load towing, or high-dynamic winch applications. Always ensure that the anchors, padlocks, and fixings you choose match or exceed the strength of the chain itself to guarantee a reliable and uniform installation.
Professional Advice: For external installations exposed to frequent road salt or marine conditions, regular visual checks are recommended. Periodic cleaning and light lubrication will keep the zinc protective layer in sound condition and prolong hardware service life.
Need Assistance With Your Project Hardware?
Our experienced architectural ironmongery team is on hand to help you select the exact chain gauges, padlock systems, and securing fixtures for your commercial property.
Contact Our TeamSpecification
| Material | Mild Steel |
|---|---|
| Finish | Zinc |

