In Stock
Add to Basket
SKU: 12B-1.NP.CONN
British Standard Connecting Link
12B-1.NP Connecting Link For Nickel Plated Chain
£3.81
ex. VAT£4.57 inc. VAT
JS9 Tight Fit Anti-Roll
H7 Precision Transition Fit
ISO 9001 Quality Assured
Technical Specifications
Product Type
Connecting Link (Master Link)
Chain Series / Size
12B BS/ISO
Strand Configuration
Single Strand (Simplex)
Manufacturing Standard
BS 228 / ISO 606 (12B) / DIN 8187
Pitch (P)
19.05 mm (0.750 in / 3/4")
Roller Diameter (d1)
12.07 mm (0.475 in)
Inner Width (b1)
11.68 mm (0.460 in)
Pin Diameter (d2)
5.72 mm (0.225 in)
Plate Height (h2)
16.00 mm (0.630 in)
Plate Thickness (T)
1.85 mm (0.073 in)
Min. Ultimate Tensile Strength
29.0 kN (6, 519 lbf)
Material & Finish
Heat-Treated Alloy Steel with Corrosion-Resistant Nickel Plating
Special Feature / Design
Nickel Plated
Unit / Package Type
Each
Weight
0.5kg
Standards & Fit
JS9
JS9 Keyway
Tight fit anti-roll standard
H7
Precision Transition Fit
Precision bore fit
ISO
ISO 9001:2015
Quality Assured
| Parameter | Value | Notes |
|---|---|---|
| SKU | 12B-1.NP.CONN | Aroflex part number |
| Product Type | Connecting Link (Master Link) | |
| Chain Series / Size | 12B BS/ISO | |
| Strand Configuration | Single Strand (Simplex) | |
| Manufacturing Standard | BS 228 / ISO 606 (12B) / DIN 8187 | |
| Pitch (P) | 19.05 mm (0.750 in / 3/4") | |
| Roller Diameter (d1) | 12.07 mm (0.475 in) | |
| Inner Width (b1) | 11.68 mm (0.460 in) | |
| Pin Diameter (d2) | 5.72 mm (0.225 in) | |
| Plate Height (h2) | 16.00 mm (0.630 in) | |
| Plate Thickness (T) | 1.85 mm (0.073 in) | |
| Min. Ultimate Tensile Strength | 29.0 kN (6, 519 lbf) | |
| Material & Finish | Heat-Treated Alloy Steel with Corrosion-Resistant Nickel Plating | |
| Special Feature / Design | Nickel Plated | |
| Unit / Package Type | Each | |
| Weight | 0.5 kg | |
| Certification | ISO 9001:2015 | Quality assured |
The 12B-1.NP Connecting Link For Nickel Plated Chain (master link / joiner link) is engineered for fast, reliable closure and connection of 12B Single Strand (Simplex) British Standard Chains. Fully conforming to BS 228 / ISO 606 (12B) / DIN 8187, this connecting link preserves original drive tensile integrity (29.0 kN (6,519 lbf)) without compromising operating security.
Key Technical Specifications & Advantages
- Direct OEM Fitment: Precision-matched to 19.05 mm (0.750 in / 3/4″) pitch, 11.68 mm (0.460 in) inner width, and 5.72 mm (0.225 in) pin diameter for seamless chain integration.
- Full Rated Breaking Load: Case-hardened alloy pins withstand rated dynamic fatigue and shock loads up to 29.0 kN (6,519 lbf).
- Fast Field Installation: Engineered for quick disassembly and reassembly during routine plant maintenance or field emergency repairs.
- Finish & Material: Heat-Treated Alloy Steel with Corrosion-Resistant Nickel Plating. Precision-formed retainer clip/pins ensure tight retention under high-speed operation.
Maintenance Application
Essential spare part for maintenance engineering teams, plant operations, and conveyor line mechanics utilizing 12B BS series chain.
🚚 Free UK delivery over £150
🔒 SSL secure checkout
🌍 Global shipping available
Testimonials
What our customers say.
See what our customers have to say about our products and services
Related Products
Other items in this range you may be interested in
SKU: 12B-2.CONN
12B-2 Connecting Link For British Standard Series Chain
£2.00
SKU: 06B-3.CONN
06B-3 Connecting Link For British Standard Series Chain
£1.43
SKU: 08BOC-1.CONN
08BOC-1 Connecting Link For Straight Side Bar Chain
£0.71
SKU: 08B-3.CONN
08B-3 Connecting Link For British Standard Series Chain
£1.72