×
Description
05901721 – Ariens / Gravely Hex Head Bolt (BLT-HEX .38-16 × 1.00, Grade 8, Zinc Plated)
The Ariens / Gravely 05901721 is a genuine OEM Grade 8 hex head bolt designed for high-strength fastening in chassis, wheel, and drivetrain-related assemblies. With its 3/8"-16 thread, 1.00-inch length, and Grade 8 rating, this bolt is engineered to handle heavy loads and vibration commonly found in commercial and residential zero-turn mowers.
The zinc corrosion-controlled coating (ZCC / EP30) provides added protection against rust and environmental wear, ensuring long service life in demanding outdoor conditions.
Key Specifications
-
Part Number: 05901721
-
Brand: Ariens / Gravely
-
Part Type: Hex Head Bolt
-
Thread Size: 3/8"-16 UNC
-
Length: 1.00 in
-
Strength Grade: Grade 8 (high strength)
-
Finish / Coating: Zinc Corrosion Controlled (ZCC / EP30)
-
Head Style: Standard hex
-
OEM Status: Genuine Ariens / Gravely part
Common Applications
This bolt is widely used across multiple Ariens® and Gravely® mower platforms, including:
Rear Tires & Transaxles
-
Ikon-X 42 / 52 (including CARB and CE models)
-
Zoom 42 CE
Frames & Structural Components
-
Ikon 42", 48", 52", 60"
-
Ikon Select, Ikon Onyx
-
Edge 34", 42", 52" (including CE models)
Operator Platform & Guards
-
Arrow E 48 / 52 / 60 (Side & Rear Discharge, with or without batteries)
These applications commonly involve rear wheel mounting, transaxle fastening, frame assembly, and operator platform hardware, where bolt strength and reliability are critical.
Product Highlights
-
Grade 8 strength for high-load and safety-critical joints
-
OEM-specified fit ensures proper torque and alignment
-
Zinc-plated finish helps resist corrosion and rust
-
Ideal for rear wheel, transaxle, and frame applications
-
Designed to withstand vibration and commercial-duty use
The 05901721 Ariens / Gravely hex bolt is an essential OEM fastener for maintaining structural integrity and drivetrain reliability on Ikon®, Edge®, Zoom®, and Arrow® series mowers. Perfect for repairs, replacements, and professional service work where durability and exact fit matter.
