1020S Heavy Duty 2M X 10Mm D-Link Chain C/W Sleeve
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
High Level Perimeter Security with the 1020S Security Chain
Securing commercial premises, plant machinery, motorcycles, and outer gates presents a constant operational challenge. Unprotected assets remain vulnerable to opportunist theft, fast cutting attacks, and heavy leverage attempts. Standard commercial hardware chains often fail under minimal pressure because ordinary mild steel cuts quickly with manual bolt cutters or basic workshop tools. When managing fleet parking, busy trade yards, or private access roads, security hardware must actively resist sustained physical violence while remaining easy for authorised staff to handle daily.
The 1020S Heavy Duty 2M X 10Mm D-Link Chain C/W Sleeve provides an exceptionally robust physical deterrent engineered specifically for severe risk environments. Constructed from specially treated case hardened steel, the square D-link structure prevents bolt croppers from gaining a clean, crushing bite across the surface. At a generous two metre working length, it loops comfortably around heavy yard gates, ground anchors, heavy plant machinery, and wide vehicle frames without forcing awkward angles or putting strain on locking shackles.
Every chain comes fitted with a durable, flexible black protective fabric sleeve that shields vehicle paintwork, polished alloys, powder coated railings, and architectural gate finishes from scratches and impact damage. Backed by Sold Secure recognition, this assembly offers strong protection against physical intrusion while withstanding the relentless damp, grit, and corrosion common to British outdoor working conditions.
Step by Step Security Deployment
Stage 1. Strategic Anchor Selection
Identify a certified structural ground anchor, heavyweight structural pillar, or reinforced steel post. Position the anchor well clear of low pooling water. Ensure the anchor sits firmly inside a solid concrete base so thieves cannot use long leverage bars against the mounting point.
Stage 2. Controlled Feed and Surface Care
Thread the 1020S Heavy Duty 2M X 10Mm D-Link Chain C/W Sleeve through the anchor point and vehicle frame. Keep the tough textile sleeve centred along the contact zones. This ensures the steel links never scuff painted chassis panels, wheel rims, or coated gate pillars.
Stage 3. Elimination of Ground Resting Slack
Pull the two metre length taut around your secured property. Never allow the links to sag directly onto the pavement or floor slab. Keeping the chain elevated denies attackers the hard ground surface they need to gain downward leverage when using heavy cropping tools or sledgehammers.
Stage 4. Padlock Coupling and Final Inspection
Join the end links using a high security closed shackle padlock rated for outdoor commercial use. Verify that the padlock shackle passes cleanly through the ten millimetre steel links, then test the lock mechanism to ensure smooth, secure rotation without mechanical binding.
Detailed Specifications
| Specification | Rating or Standard | Practical Details |
|---|---|---|
| Product Model | 1020S Heavy Duty Security Chain | Precision engineered commercial grade physical barrier |
| Overall Length | 2.0 Metres | Provides ample reach around wide posts, gate pillars, and dual vehicle setups |
| Link Diameter | 10mm Nominal | Optimised balance between high crop resistance and sensible handling weight |
| Link Profile | Square D-Link Geometry | Resists manual cutting blades by deflecting bolt cropper jaws |
| Material Treatment | Case Hardened Alloy Steel | Extremely hard outer surface with a ductile core to absorb hammer strikes |
| Protective Cover | Flexible Woven Black Sleeve | Protects vehicle paint, powder coatings, and rims from scratches |
| Independent Testing | Sold Secure Tested | Meets recognised UK standards for attack resistance and mechanical integrity |
Key Features and Everyday Advantages
- Hardened Core Construction. The thermal case hardening process alters the molecular structure of the steel surface. This process makes the metal exceptionally difficult to cut with ordinary hacksaws or hand tools while preserving internal core flexibility so the links do not snap under sudden impact shocks.
- Defensive D-Link Profile. Unlike round link chains that settle evenly inside cropper jaws, the flat faces and angular edges of D-link geometry diffuse cutting forces, dramatically increasing the time and physical effort required to force a cut.
- Durable Protective Sleeve. The tough black fabric sleeve encloses the full length of the metal chain. This prevents metal on metal scraping, preserves polished paintwork on motorcycles and plant equipment, and protects user hands during freezing winter weather.
- Extended Two Metre Working Span. Shorter chains often limit where you can park or place equipment. Two metres of continuous chain lets you easily capture bulky structural frames, wide perimeter fence posts, trailers, and machinery simultaneously.
- Versatile Compatibility. The link dimensions easily accept high quality closed shackle security padlocks, disc padlocks, or round body container padlocks, allowing you to build an integrated security system tailored to your site requirements.
Best Practice Guidance for Site Security
To get the best protection from the 1020S Heavy Duty 2M X 10Mm D-Link Chain C/W Sleeve, pairing it with the right hardware is essential. We recommend using a Sold Secure rated closed shackle padlock. Closed shackle designs enclose the hardened steel shackle inside the padlock body, preventing cutting jaws and crowbars from slipping between the padlock and the chain link.
Routine care for your chain is simple and effective. Check the sleeve periodically for wear or heavy debris build up, especially if used near earthmoving machinery or muddy builder yards. Lightly lubricating the internal links and your chosen padlock cylinder every few months with an anti moisture penetrating oil will ensure years of dependable, smooth performance in all outdoor weather conditions.
Doorfit Trade and Architectural Expertise
At Doorfit, we supply high specification architectural ironmongery, access control hardware, and perimeter security across the United Kingdom. Whether you are fitting out a commercial yard, securing a haulage fleet, or upgrading security for domestic outbuildings, our team provides trusted technical advice to help you find the right equipment for your project.
Specification
| Material | Hardened Steel |
|---|---|
| Finish | Black Sleeve |

