The Wacker Neuson is a genuine OEM Screw 5/16-18X2-3/4 Gr8 Hx Hd designed for SP, SC, and SE series vibratory truss screeds, including the SP75, SP50, SC75, SC50, SC25, SE75, SE50, and SE25 power and center sections. As a direct factory replacement, this Grade 8 hex head fastener meets the original engineering specification for tensile strength and thread pitch, ensuring correct clamping force across screed assembly joints. Keep verified OEM hardware on hand to maintain structural integrity during concrete finishing operations.
Key Features
- Grade 8 Tensile Strength — Medium-carbon alloy steel with full Grade 8 heat treatment delivers the high clamping force required at structural screed assembly joints without stretching or backing out under vibration.
- Correct Thread Form for Direct Installation — 5/16-18 UNC threading matches the tapped holes in SP, SC, and SE screed sections, allowing straightforward installation with standard hex tooling.
- Broad SP / SC / SE Series Coverage — Confirmed fitment across SP75, SP50, SC75, SC50, SC25, SE75, SE50, and SE25 vibratory truss screed power and center sections from a single part number.
- Vibration-Resistant Fastening — A properly torqued Grade 8 fastener resists loosening caused by continuous screed vibration, preventing section misalignment and uneven concrete finishing.
- Genuine OEM Sourcing — Supplied directly through the Wacker Neuson parts program, so thread pitch, head dimensions, and material grade match the original hardware installed at the factory.
Structural fasteners like the 5/16-18X2-3/4 Grade 8 hex head screw hold the individual power and center sections of a vibratory truss screed together, transferring vibration evenly across the full screed width. Because these screws are subject to continuous cyclical vibration during concrete finishing, using the correct grade and length is critical — an underspec fastener can stretch, strip, or work loose, causing sections to shift and leaving an uneven finish surface. Replacing worn or damaged hardware with the correct OEM specification screw restores proper section alignment and consistent vibration distribution.
Part Details
| Part Number | 5000025572 |
|---|---|
| Old Part Number | 0025572 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Screw 5/16-18X2-3/4 Gr8 Hx Hd |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Truss Screed, Power Section | SP75 | 5000008295 |
| Vibratory Truss Screed, Power Section | SP50 | 5000008296 |
| SC 75_0115717 Section | SC75 | 5000115717 |
| SC 50_0115718 Section | SC50 | 5000115718 |
| Vibratory Truss Screed,Center Section | SC25 | 5000115719 |
| SE 75_0115720 ction | SE75 | 5000115720 |
| SE 50_0115721 ction | SE50 | 5000115721 |
| SE 25_0115722 ction | SE25 | 5000115722 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.