018-2005-00 – 3/8-16 – 4-1/4 GR – Hex Bolt

Key Features of Bad Boy Mower 018-2005-00 – 3/8-16 × 4-1/4 Grade 5 Hex Bolt

  • OEM Quality Construction: Genuine Bad Boy replacement bolt built to exact factory standards.
  • 3/8-16 Thread Pitch: Provides a secure, vibration-resistant fastening for heavy-duty components.
  • 4-1/4-Inch Length: Ideal for deep or reinforced connection points on mower assemblies.
  • Grade 5 Strength: Delivers high tensile durability for heavy-load applications.
  • Durable Carbon Steel Build: Engineered to resist stress, fatigue, and long-term wear.
  • Zinc-Plated Finish: Offers corrosion and rust protection for extended service life.
  • Precision Hex Head: Allows easy torque application and secure installation.
  • Reliable Performance: Maintains bolt integrity under vibration and continuous use.
  • Direct OEM Replacement: Ensures perfect fitment and factory-grade reliability.
  • See Models Used On below for more detail.
  • SKU:

    018-2005-00

$2.99
Usually ship in 1-3 days

Bad Boy Mower 018-2005-00 – 3/8-16 × 4-1/4 Grade 5 Hex Bolt

The Bad Boy Mower 018-2005-00 – 3/8-16 × 4-1/4 Grade 5 Hex Bolt is a genuine OEM replacement fastener engineered to deliver superior strength, reliability, and long-term durability. Built to Bad Boy’s strict factory specifications, this bolt provides consistent clamping force and resistance to vibration, making it ideal for high-load mower assemblies.

Designed for use across multiple Bad Boy Mower models, the 018-2005-00 features a 3/8-16 coarse thread pitch and a 4-1/4-inch length, making it perfect for mounting frame supports, deck brackets, or engine components. The precision-machined hex head design allows for easy tightening and secure torque application during maintenance or assembly.

Constructed from hardened Grade 5 carbon steel, this bolt offers excellent tensile strength and impact resistance. The zinc-plated finish provides enhanced protection against corrosion, rust, and environmental wear, ensuring dependable performance even in harsh outdoor conditions.

This OEM bolt meets Bad Boy’s standards for quality, fitment, and performance. The Bad Boy OEM 3/8-16 × 4-1/4 Grade 5 Hex Bolt provides a secure, long-lasting connection that helps maintain your mower’s structural integrity and smooth operation season after season.

At BadBoyMowerParts.com, we carry a complete selection of OEM bolts, washers, and hardware components specifically designed for Bad Boy Mowers. With free shipping on orders over $100, genuine parts like the 018-2005-00 guarantee perfect fitment, high-strength performance, and lasting durability.

Models Used On

(Click Link For Diagram)

2026

2025

2024

2023

2020

  • Diesel - 1500cc - Frame

2019

  • Diesel - 1500cc - Frame

2018

  • Diesel - 1500cc - Frame

2017

2016

2015

2014

2013

2012

2011

2010