The Wacker Neuson is a genuine OEM Hexagonal Head Cap Screw designed for the RD7, RD7A, RD7H, and RD7Ye series tandem rollers. Sourced directly from Wacker Neuson, this is the same fastener used in original production, ensuring correct thread form, head geometry, and material grade for the application. It covers a broad range of RD7 series configurations, including Walk-Behind Roller variants and North America-specific models. When you need an exact-fit replacement, the removes all guesswork from the parts procurement process.
Key Features
- Genuine OEM Fastener Spec — Manufactured to Wacker Neuson's original thread pitch, tensile grade, and head dimensions — no substitution guesswork.
- Direct Installation Fit — Matches the original mounting points on RD7 series tandem rollers, seating flush without modification to existing hardware positions.
- Broad RD7 Series Coverage — Compatible with RD7, RD7A, RD7H, and RD7Ye models across multiple serial number ranges, including Walk-Behind Roller and North America-only configurations.
- Structural Integrity Where It Counts — A correctly torqued, properly graded cap screw keeps critical roller assemblies securely fastened under the constant vibration loads these machines generate; a worn or incorrect fastener risks joint loosening and component damage.
- Verified Part Number — Order with confidence using Wacker Neuson part number 5200021953, cross-referenced across all listed RD7 series model and serial number combinations.
A hexagonal head cap screw is a precision-threaded fastener used to clamp and secure structural or mechanical components together at defined torque values. On vibratory tandem rollers like the RD7 series, these fasteners are subjected to continuous dynamic loads and vibration, making correct grade and thread specification essential to joint integrity. Using an incorrect or worn fastener can lead to joint movement, accelerated wear on mating components, or fastener failure under load.
Part Details
| Part Number | 5200021953 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hexagonal Head Cap Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031, 5100018451 |
| RD7 Tandem Roller | RD7H | 5100017195, 5100017338, 5200015242, 5200015245 |
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
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.
