DUROCHAIN Premium #100H Heavy Connecting Link
Carbon Steel Chains
| Features | Premium/Premier | General Duty Plus | Economy Plus |
|---|---|---|---|
| Solid Bushings | Split Bushings in most cases | Split Bushings | |
| Solid Rollers | |||
| Through-Hardened Pins | Case-Hardened Pins | Heat-Treated Pins | |
| Case-Hardened Rollers | Heat-Treated in Some Chains | ||
| Case-Hardened Bushings | Heat-Treated in Some Chains | ||
| Wide Contour Plates | Standard Contour Plates | Standard Contour Plates | |
| Superior Pin to Plate Contact | |||
| High-Hold Riveting | Standard Dual-Stake Rivets | Standard Dual-Stake Rivets | |
| Factory Pre-Loading | Not Standard on Economy Chains | ||
| Specific Heat-Treatment on Every Component | Some Components Might be Heat-Treated | ||
| Premium Alloy & Carbon Materials | High-Quality Carbon Materials | Standard-Quality Carbon Materials | |
| Shot-Peened Components | Non Shot-Peened Components | Non Shot-Peened Components | |
| High-Precision Components | Standard Precision Components | Low Precision Components | |
| Conforms to ANSI B29.1 or ISO/DIN Standards |
Experience the DUROCHAIN Difference
DUROCHAIN Premium ANSI #100H Heavy Connecting Links are precision manufactured for secure installation, dependable retention, and long-term durability in many demanding roller chain applications. Designed specifically for #100H heavy roller chain, this connecting link allows fast chain assembly, easy maintenance, and reliable field repairs.
Commonly used in industrial power transmission, material handling systems, packaging machinery, conveyors, and applications that require the extra strength of heavy chain. DUROCHAIN #100H heavy connecting links deliver premium performance where reliability matters most.
DUROCHAIN Premium #100H Heavy Connecting Link Features

Thicker Side Plates
DUROCHAIN heavy connecting links feature thicker side plates to match the chain, helping withstand higher torque loads with improved shock load absorption.

Hardened High-Strength Pins
DUROCHAIN connecting link pins undergo a specialized hardening process to help improve wear life, strength, and fatigue resistance in demanding applications.

Max Contour Side Plates
Precision-made alloy steel side plates provide excellent shock load absorption and increased wear life while maintaining ANSI dimensional requirements.

Unique Rivets
DUROCHAIN connecting links feature a unique rivet design that helps improve shock load resistance, side thrust capability, and overall link integrity in demanding applications.

High-Strength Cotter
The high-strength cotter provides secure side plate retention and helps prevent failure in demanding roller chain applications.

Superior Plate Hole Preparation
Precision piercing, shaving, and ball drifting provide smooth installation, excellent pin-to-plate contact, and dependable holding power.
DUROCHAIN #100H Connecting Link Specifications
- Part #: #100H C/L
- Pitch (P): 1.250"
- Connecting Link Overall Width (X): 1.708"
- Plate Height (H): 1.188"
- Pin Diameter (L): 0.375"
- Plate Thickness (T): 0.157"