In any agricultural linkage system, the hitch pin is the unsung hero that bears the entire shear force of your implements. A failure here can lead to significant equipment damage or operational hazards. This SYZAGRI Heavy-Duty Top Link Pin is engineered to exceed industrial standards, providing a field-hardened connection point for three-point hitch systems across all tractor categories.We know that field work involves constant vibration, dust, and exposure to corrosive soil moisture. That’s why our pins are manufactured from high-strength S1040 steel and finished with a durable zinc plating to ensure a long service life and resistance to environmental stress. Each pin is designed with a standard linchpin hole to provide a secure and vibration-resistant lock, ensuring that your implements stay exactly where you need them during heavy cultivation or transport.As a field-hardened engineering partner, we provide these pins in standardized sizes ranging from Category 0 (5/8") for sub-compact tractors to Category 3 (1-1/4") for high-horsepower utility machines. At SYZAGRI, we believe that even the simplest components deserve technical precision. Whether you are replacing a lost pin in the middle of a harvest or refreshing your linkage hardware, our pins provide the reliable engineering you need to stay productive. Note: Always verify your hitch category and required usable length before installation to ensure a safe and proper fit.
| Material | High-Strength S1040 Carbon Steel |
| Finish | Zinc Plating for Corrosion Resistance |
| Cat 0 Pin Diameter | 5/8 inch (16 mm) |
| Cat 1 Pin Diameter | 3/4 inch (19 mm) |
| Cat 2 Pin Diameter | 1 inch (25.4 mm) |
| Cat 3 Pin Diameter | 1-1/4 inch (32 mm) |
| Lock Type | Standard Linchpin Hole (1/4" or 7/16") |
| Usage | Top Link and Lower Link Hitch Points |
Verified Compatibility
Replace OEM Part Numbers: Standard SAE/ISO Hitch Pins, Category 0, 1, 2, 3 Cross-Reference
Fits OEM Models: All Tractors and Implements with Three-Point Hitch Systems, including John Deere, Kubota, Case IH, New Holland, and Massey Ferguson