

SprayTech part 2440786 is a socket screw used for securing critical components on compatible PowrLiner equipment. This fastener is manufactured to original specifications, providing the correct thread pitch, length, and drive type required for proper assembly and reliable service life.
| Part Number | 2440786 |
|---|---|
| Part Description | Socket Screw |
| Brand | SprayTech |
| Fits | PowrLiner 5500; PowrLiner 4955, 6955, 8955; PowrLiner 4500 service |
| Condition | New |
SprayTech part 2440786 is a socket screw designed to meet original equipment specifications for use on PowrLiner 5500, PowrLiner 4955, 6955, 8955, and PowrLiner 4500 service units. This fastener plays a critical role in securing components that experience vibration, thermal cycling, and operational stress during normal equipment use. Socket screws are distinguished by their internal hexagonal drive, which allows for positive engagement with hex keys or socket drivers, reducing the risk of cam-out and enabling precise torque application during assembly and maintenance. The 2440786 socket screw is manufactured to exact thread dimensions, length specifications, and material grade to match original factory fasteners, ensuring proper clamp load and resistance to loosening under dynamic operating conditions. Over time, fasteners may become lost during disassembly, suffer thread damage from over-torquing or cross-threading, or exhibit corrosion that compromises their holding strength. Replacing worn or damaged socket screws with this factory-spec component restores the integrity of the assembled joint, prevents loosening that can lead to component misalignment or damage, and maintains the structural reliability of the equipment. Using the correct fastener grade is essential, as substituting with hardware of improper strength or thread configuration can result in premature failure or unsafe operating conditions.
SprayTech part 2440786 is compatible with the following PowrLiner models. Always verify fitment using the correct parts diagram for your exact model and revision before installation.
| PowrLiner Model | Component |
|---|---|
| PowrLiner 5500 | Socket screw |
| PowrLiner 4955 | Socket screw |
| PowrLiner 6955 | Socket screw |
| PowrLiner 8955 | Socket screw |
| PowrLiner 4500 service | Socket screw |
| Component securement | Provides clamping force to hold assembled components in position |
|---|---|
| Vibration resistance | Maintains joint integrity under dynamic operating conditions |
| Precision fastening | Internal hex drive enables controlled torque application during assembly |
| Lost during service | Fastener is missing following disassembly or maintenance |
|---|---|
| Thread damage | Stripped, cross-threaded, or corroded threads prevent proper engagement |
| Head damage | Hex drive is stripped or rounded, preventing secure tool engagement |
| Corrosion | Rust or chemical degradation compromises fastener strength |
When replacing socket screws, these related components are often inspected or serviced simultaneously to ensure complete restoration of the assembly.
Inspect threaded holes, nuts, or inserts for damage that may affect proper fastener engagement.
Flat washers, lock washers, or thread-locking compounds used with the screw should be replaced to ensure proper clamping.
The parts held by the socket screw should be inspected for wear, alignment, or damage during reassembly.