Part 858-636 is a genuine Bracket Screw used to secure critical components—such as motor mounts, pump housings, or handle assemblies—on compatible sprayer models. This screw ensures a tight, vibration-resistant fit to maintain proper alignment and safe operation of the equipment.
| Part Number | 858-636 |
|---|---|
| Part Description | Bracket Screw |
| Brand | Hydra, PowrLiner, PowrTex, PowrTwin |
| Fits |
|
| Condition | New |
| Components | Steel mounting screw (pre-threaded) |
The 858-636 Bracket Screw is a genuine OEM fastening component designed to secure brackets, motor mounts, pump housings, and handle assemblies on a wide range of industrial sprayers. It is manufactured to exact specifications to ensure a precise fit and reliable holding power under high-vibration conditions.
Over time, bracket screws can loosen due to vibration, become stripped during maintenance, or corrode in harsh environments. Replacing missing or damaged screws with genuine part 858-636 restores structural integrity and prevents component misalignment that could lead to premature wear or equipment failure.
| Secures components | Holds brackets, motors, pumps, and handles firmly in place |
|---|---|
| Vibration resistance | Prevents loosening during operation to maintain alignment |
| Structural integrity | Ensures safety by keeping guards and covers attached |
| Stripped threads | Screw will not tighten or spins freely |
|---|---|
| Corrosion | Rust or chemical damage weakens the screw |
| Missing screw | Component is loose or detached |
| Deformation | Bent or stretched screw shank or head |
Part number 858-636 is compatible with the following sprayer models. Always verify fitment using your equipment's parts diagram.
| Hydra | M, Pro Super |
| PowrLiner | 550, 2850, 3500 72v, 3500, 3500s, 4500, 4955, 6955, 8955, 5500, 3100, 4000, 4900, 4900XLT, 4950, 5000, 6000, 6900XLT SP, 6900XLT, 6950, 8900XLT SP, 8900XLT, 8900 |
| PowrTex | 300DD, 600DD, 6900SF, 12000SV 0528919D, 12000SV |
| PowrTwin | 3500 (50th Anniversary), 4500, 4900, 6900, 8900, 12000Plus, 4900XLT, 4900GH, 12000Plus DI, 6900XLT DI, 6900XLT, 6900GH, 8900GH, 12000GHD, 12000 Plus DI, 12000XLT DI, 12000 XLT, 12000GH, 12000GHD, TM 8900 XLT |
When replacing a bracket screw, it is a good practice to inspect the mating threads and surrounding hardware.
Ensures even clamping force and prevents loosening.
If the bracket itself is cracked or bent, it should also be replaced.
If the original threaded hole is stripped, a helicoil may be needed.
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