In mechanical control systems, the ability to perform rapid maintenance without compromising system calibration is a significant operational advantage. The SYZAGRI QD Series Quick Disconnect Ball Joints are precision-engineered linkage components designed for instant assembly and disassembly. Featuring a spring-loaded outer sleeve mechanism, these joints allow for the removal of linkage rods without the use of tools or the need to disturb pre-set center-to-center distances.We know that agricultural and industrial equipment often operates in high-vibration and high-dust environments where traditional threaded joints can be difficult to service. The QD series is manufactured from case-hardened carbon steel to ensure high wear resistance and structural integrity under repetitive load cycling. The built-in safety snap feature prevents accidental disconnection during operation, ensuring that your machinery stays productive and safe in the field.As a field-hardened engineering partner, we provide the QD series in a wide range of sizes, from the compact QD187 (10-32 thread) for throttle and carburetor controls to the robust QD500 (1/2-20 thread) for heavier steering and hydraulic applications. At SYZAGRI, we focus on the technical details—like the precise ball diameter and housing tolerances—to ensure a slop-free fit that restores factory-level control to your equipment. Whether you are maintaining a commercial fleet or designing a custom linkage system, these quick-disconnect joints provide the reliable, time-saving engineering your operation demands.
| Type | Quick Disconnect (Spring-Loaded) |
| Model QD187 | 10-32 UNF Thread (0.187" Ball) |
| Model QD250 | 1/4-28 UNF Thread (0.250" Ball) |
| Model QD315 | 5/16-24 UNF Thread (0.312" Ball) |
| Model QD375 | 3/8-24 UNF Thread (0.375" Ball) |
| Model QD500 | 1/2-20 UNF Thread (0.500" Ball) |
| Material | Case-Hardened Carbon Steel |
| Features | Tool-free Disassembly, Safety Snap Lock |
Verified Compatibility
Replace OEM Part Numbers: QD Series Quick-Release Ball Joints, Custom Linkage Series
Fits OEM Models: Agricultural Throttle Linkages, Garden Tractor Control Cables, Industrial Pneumatic Controls, and Automotive Shift Linkages