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Description
005134 – Nut, 1-1/8-20 (Hex) – Gravely / Ariens (Genuine OEM Part)
The 005134 Nut, 1-1/8-20 (Hex) is a genuine OEM fastener used by Gravely and Ariens, engineered for secure retention in heavy-duty outdoor power equipment assemblies. Manufactured to precise thread and hardness specifications, this hex nut ensures reliable clamping force, resistance to vibration, and long-term durability in demanding operating conditions.
Designed for professional and commercial equipment, this OEM nut maintains proper alignment and torque integrity in critical mechanical connections such as axle, spindle, pulley, or driveline components where a 1-1/8-20 fine thread is specified.
Key Details:
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Manufacturer Part Number: 005134
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Brand: Gravely / Ariens
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Part Type: Hex Nut
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Thread Size: 1-1/8-20 (Fine Thread)
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Configuration: Standard Hex
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Material: Hardened steel, OEM grade
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Finish: Corrosion-resistant coating
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Function: Secures high-load rotating or structural components
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Installation: Direct OEM replacement, torque to manufacturer specification
Compatibility:
This hex nut is used on a wide range of Gravely and Ariens commercial and residential equipment, including but not limited to:
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Zero-turn mowers
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Walk-behind mowers
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Tractor and drivetrain assemblies
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Spindle, axle, and pulley mounting applications
Exact model usage varies by equipment configuration and serial number range. Always verify fitment using the official Gravely or Ariens parts diagram for your machine.
This Gravely / Ariens OEM 005134 nut meets original factory standards for fit, strength, and reliability, ensuring proper performance and long service life when used in approved applications.

