Hex Bolt N 104 514 09

Secure critical assemblies in your Volkswagen Group vehicle with the genuine hex bolt (part N 104 514 09). Engineered to factory specifications, this precision fastener ensures reliable clamping force, corrosion resistance, and compatibility with OEM components.

Key Benefits

• Exact OEM Specification
  Machined to Volkswagen Group’s CAD data for seamless drop-in replacement without resizing or adapters.

• High-Strength Steel
  Hardened alloy steel construction provides superior tensile strength and fatigue resistance under dynamic loads.

• Corrosion-Resistant Finish
  Zinc-nickel plating protects against moisture, road salts, and chemical exposure for long-term durability.

• Precision Threads
  Accurately cut thread form ensures consistent preload, preventing loosening under vibration.

• Wide Application
  Ideal for fastening engine mounts, transmission housings, suspension components, and body panels where part N10451409 is specified.

Technical Specifications

• Part Number: N 104 514 09

• Material: Hardened alloy steel

• Finish: Zinc-nickel corrosion protection

• Thread Size: M8 × 1.25

• Shank Length: 25 mm (nominal)

• Head Type: Hex head, 13 mm drive

• Torque Spec: 25 Nm ± 2 Nm

• Operating Temperature: –40 °C … +120 °C

• Quantity: Sold individually; order as many as needed for your repair

Installation Overview

1. Align Components: Bring the mating parts together, ensuring bolt holes line up precisely.

2. Hand-Thread Bolt: Start the bolt by hand to ensure proper engagement and avoid cross-threading.

3. Torque to Spec: Use a calibrated wrench to tighten to 25 Nm ± 2 Nm, following any crisscross pattern if multiple fasteners are used.

4. Inspect Fit: Confirm flush seating of the hex head and verify no play or gaps between components.