Wacker Neuson 5100001546 Oval Head Screw

The Wacker Neuson Oval Head Screw is a genuine OEM fastener designed for the IREN series internal concrete vibrators. As a direct OEM replacement, this screw is manufactured to the same specifications as the original hardware, ensuring a correct fit within the vibrator housing assembly. It covers an extensive range of IREN models — including the IREN 30, IREN 38, IREN 45, IREN 57, IREN 58, and IREN 65 series — as well as compatible M-series drive engine units. Keeping correct fastener hardware in place is essential to maintaining the structural integrity and safe operation of your internal vibrator.

Key Features

• Genuine OEM Hardware Grade — Manufactured to Wacker Neuson's original torque and thread specifications, so the fastener seats and clamps with the same holding force as the part it replaces.
• Direct Housing Assembly Fit — Engineered to thread directly into the existing mounting points on IREN series vibrator housings with no reworking of the surrounding components.
• Broad IREN Series Coverage — Compatible across the IREN 30, 38, 45, 57, 57k, 58, and 65 diameter families, including standard, GV, ST, and extended-hose length variants, as well as M1000, M2000, and M3000 drive engines.
• Structural Integrity Maintenance — A loose or failed housing fastener allows vibration-induced movement that can damage internal components; replacing with a correctly spec'd screw restores proper clamping and containment.
• Fastener Safety Relevance — On high-frequency vibrating equipment, fastener failure is a common wear point; using the correct OEM-spec screw prevents housing separation during operation.

The oval head screw on a Wacker Neuson IREN internal concrete vibrator serves as a critical housing fastener, securing the outer casing components against the constant high-frequency vibration generated during concrete consolidation work. Because internal vibrators operate at very high eccentric speeds, even a single loose or incorrect fastener can allow the housing to flex, crack, or separate — compromising both the tool's effectiveness and operator safety. Replacing a worn or damaged screw with the correct OEM part, part number 5100001546, restores the housing to its original clamped condition and protects the internal drive components from premature wear.

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.