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Tillotson HW Mounting Nuts
81-377 Tillotson HW Mounting Nuts
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Tillotson HW Mounting Nuts

Part Number: 81-377
Online Price: $3.29
Tillotson Steel Mounting Nuts – 81-377 for HW & Modern Carburetors
Availability: In Stock.

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Description

Tillotson Steel Mounting Nuts – Fits HW Model Carburetors & Modern Tillotson Bodies


Precision Hardware for Reliable Carburetor Installation

The Tillotson 81-377 OE Steel Mounting Nuts are designed specifically for HW Series Tillotson carburetors and other modern Tillotson carburetor bodies that feature a built-in air filter flange. These high-strength steel nuts simplify the process of mounting and removing your carburetor, ensuring a secure and vibration-resistant connection every time.


Each nut is precision-machined with M6-1.0 threads and is installed using a standard 5mm hex key (Allen wrench) — making installation fast, easy, and tool-friendly, even in tight engine compartments.


Perfect for kart racing, small engine builds, or performance tuning, these OE-spec mounting nuts are a must-have for any racer or mechanic working with modern Tillotson carburetors.


Product Features:

  • Fits: All Tillotson HW model carburetors and other newer Tillotson bodies with integrated air filter flanges
  • Thread Size: M6-1.0
  • Tool Compatibility: Installs with a 5mm Allen wrench
  • Material: Durable, high-quality steel construction
  • OE Part Number: 81-377


Why Use Tillotson Steel Mounting Nuts?

  • Provides a secure fit for performance engines
  • Reduces wear and tear during carb removal/install
  • Engineered for precision and long-term reliability
  • Compatible with a wide range of modern Tillotson carbs


Compatibility Notice:

Please verify your carburetor model before ordering. While these nuts fit all HW Tillotson models and many newer carburetor bodies, compatibility should be confirmed via your specific engine/carb listing.

FAQ

Q1: What carburetors are these Tillotson mounting nuts compatible with?

A: These nuts fit HW model Tillotson carburetors and other newer Tillotson bodies that use a built-in air filter flange. Always confirm your specific model before purchasing.


Q2: What size are the threads on the 81-377 mounting nuts?

A: These nuts use M6-1.0 metric threads.


Q3: What tool do I need to install them?

A: A standard 5mm hex key (Allen wrench) is used to install or remove these nuts.


Q4: Are these OEM Tillotson parts?

A: Yes, these are OE-spec Tillotson 81-377 mounting nuts, built to exact fit and quality standards.


Q5: Can I use these on older Tillotson models?

A: These are primarily designed for HW series and newer carburetors. Compatibility with older models depends on the flange design and thread specifications.

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