Wacker Neuson 5100018115 Cap Screw

The Wacker Neuson 5100018115 is a genuine OEM Cap Screw designed for the IRflex series internal concrete vibrators, covering the IRflex30, IRflex38, IRflex45, IRflex58, and IRflex60 model families across both 120V and 230V configurations. As a direct OEM replacement, this cap screw is manufactured to the same specification as the original hardware installed at the factory, ensuring correct thread engagement, torque retention, and structural integrity within the vibrator assembly. Fitment spans a wide range of IRflex variants including 5-meter, 8-meter, 10-meter, and 15-meter hose lengths, as well as standard and reverse configurations — making part number 5100018115 a versatile fastener for fleets running multiple IRflex units.

Key Features

• Genuine OEM Hardware Grade — Manufactured to Wacker Neuson's original thread pitch, head dimensions, and material hardness spec, so torque values and clamping force match the original assembly exactly.
• Direct Drop-In Replacement — Threads into the existing mounting point on IRflex vibrator assemblies without rework, matching the original fastener profile and drive type.
• Broad IRflex Series Coverage — A single part number serves IRflex30, IRflex38, IRflex45, IRflex58, and IRflex60 models across 120V US and 230V configurations, simplifying parts inventory for mixed fleets.
• Structural Integrity Under Vibration — Concrete vibrators operate under continuous high-frequency vibration; a correctly spec'd cap screw resists loosening and maintains the secure assembly needed to keep power transfer consistent through the hose and head.
• Genuine Parts Traceability — Sourced directly through the Wacker Neuson OEM supply chain, so part number 5100018115 is fully traceable and fits the models listed without substitution risk.

A cap screw is a precision fastener used to clamp and secure components within the vibrator assembly, maintaining alignment and preventing movement under the sustained vibration loads that internal concrete vibrators generate during use. When a cap screw becomes stripped, corroded, or loses clamping force, it can allow internal components to shift, leading to vibration loss, uneven consolidation of concrete, or premature wear on surrounding parts. Replacing a worn or damaged cap screw promptly keeps the vibrator operating at full output and prevents secondary damage to the assembly it secures.

Part Details

Compatibility & Fitment

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.