
Custom Roller Chain with Extended Pin for Conveying & Indexing Applications
Need to attach flights, buckets, or custom fixtures to your conveyor chain? Donghua manufactures high-strength roller chain with extended pins, engineered to provide reliable attachment points for material handling. As a top-tier global chain manufacturer since 1991, we offer precision-crafted chains in a wide range of DIN/ISO and ANSI sizes, with options for carbon steel, stainless steel, and corrosion-resistant coatings
Key Specifications: Roller Chain with Extended Pin (DIN/ISO)
| DIN/ISO Chain No. | Pitch (mm) | Material Options | Standard Features |
|---|---|---|---|
| 06C | 9.525 | Carbon Steel (Alloy Steel) | Solid bushings, solid rollers, heat-treated components. |
| 08A, 08B | 12.70 | Carbon Steel (Alloy Steel) | Shot-peened for enhanced fatigue resistance. |
| 10A, 10B | 15.875 | Carbon Steel / Stainless Steel | Customizable pin extensions (length and spacing). |
| 12A, 12B | 19.05 | Carbon Steel / Stainless Steel | Suitable for shorter-distance transport. |
| 16A, 16B | 25.40 | Carbon Steel / Stainless Steel | D1 and D3 attachment options available. |
| 20A, 20B | 31.75 | Carbon Steel | Can be manufactured to exceed ANSI standards. |
| 24A, 24B | 38.10 / 25.40* | Carbon Steel | Corrosion-resistant coatings available. |
| 28A, 28B | 44.45 | Carbon Steel | Patented high-strength MEGA-II series options. |
| 32A | 50.80 | Carbon Steel | For heavy-duty, long-life applications. |
- Standard Construction (Carbon Steel): Our extended pin chains feature solid bushings, solid rollers, and high-precision components. Each component undergoes rigorous heat treatment and shot peening to maximize wear resistance and fatigue life, ensuring reliable performance in demanding applications like industrial ovens and packaging equipment.
- Corrosion-Resistant Options: For harsh or washdown environments, we offer:
- Stainless Steel Chains: Ideal for food processing equipment and clean environments requiring both corrosion resistance and hygiene.
- Special Coatings: Various corrosion-resistant coatings can be applied to carbon steel chains for enhanced protection.
- High-Strength MEGA-II Series: For applications requiring even higher tensile strength and allowable load, our patented MEGA-II stainless steel chains (available with D1 and D3 attachments) provide superior performance and a longer working life.

product name:DIN/ISO Short Pitch Conveyor Chain with Extended Pins
Material: Alloy Steel
Surface Treatment: Shot Peening / Blacking / Blueing
Main Application: Idustry machinery
DIN/ISO CHAIN NO. PITCH
06C 9.525
08A 12.70
10A 15.875
12A 19.05
16A 25.4
20A 31.75
24A 38.1
28A 44.45
32A 50.8
08B 12.7
10B 19.05
12B 19.05
16B 25.4
20B 31.75
24B 25.4







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