018-5040-00 - Bad Boy Mower Parts
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018-5040-00 – 3/8-16 – 1-1/4 GR – Hex Bolt

Key Features of Bad Boy Mower 018-5040-00 – 3/8-16 - 1-1/4 GR - Hex Bolt

  • OEM Quality Construction: Genuine Bad Boy bolt built to exact factory specifications.
  • 3/8-16 Thread Size: Provides robust fastening for critical mower components.
  • 1-1/4-Inch Length: Ideal for compact to mid-sized assemblies.
  • Grade 8 Steel: Offers superior strength and durability.
  • Zinc-Plated Finish: Protects against corrosion and rust in harsh conditions.
  • Hex Head Design: Ensures easy installation with standard tools.
  • Precision Threading: Guarantees reliable engagement and hold.
  • Versatile Use: Perfect for deck, chassis, and structural components.
  • Reliable Performance: Maintains stability in high-vibration environments.
  • See Models Used On below for more detail.

  • SKU:

    018-5040-00

  • Weight:

    0.40

$2.99
Usually ship in 1-3 days

Bad Boy Mower 018-5040-00 – 3/8-16 – 1-1/4 GR – Hex Bolt

The Bad Boy Mower 018-5040-00 – 3/8-16 – 1-1/4 GR – Hex Bolt is a genuine OEM replacement fastener designed for secure mounting in Bad Boy Mower assemblies. Built to exact factory standards, this hex bolt delivers exceptional holding power, precise alignment, and long-lasting performance in demanding, high-vibration mowing conditions.

Engineered for use in various Bad Boy Mower models, the 018-5040-00 features a 3/8-16 thread size and a 1-1/4-inch length, making it ideal for securing compact to mid-sized components such as deck brackets, chassis fittings, and structural elements. Its hex head design allows for easy installation and removal with standard wrenches, ensuring quick maintenance and minimal downtime.

Manufactured from Grade 8 high-strength steel with a zinc-plated coating, this OEM hex bolt offers superior resistance to corrosion, rust, and mechanical wear. Its robust construction ensures reliable performance under stress, keeping mower components securely fastened and properly aligned for safe and efficient operation.

This OEM fastener meets Bad Boy’s rigorous standards for quality, strength, and precision. The Bad Boy OEM 3/8-16 – 1-1/4 GR – Hex Bolt provides the perfect combination of durability and secure fitment, ensuring your mower’s structural integrity and performance in rugged conditions.

At BadBoyMowerParts.com, we carry a full inventory of OEM bolts, fasteners, and hardware designed exclusively for Bad Boy Mowers. With free shipping on orders over $100, genuine parts like the 018-5040-00 ensure accurate fitment, long-term dependability, and factory-grade performance for your mower.

Weight 0.40 lbs

Models Used On

(Click Link For Diagram)

2026

2025

2024

2023

2022

2021

2020

2019

2018

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2016

2015

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2012

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