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Description
3231-7 Carriage Screw – Toro Genuine OEM Part (.375-16 x 2.250 Grade 5)
The Toro 3231-7 Carriage Screw is a genuine OEM replacement fastener designed for secure fastening in Toro outdoor power equipment. This heavy-duty Grade 5 carriage bolt features a .375-16 thread and 2.250-inch length, making it ideal for applications requiring strong clamping force and a smooth, rounded head design.
With a YZ (yellow zinc) corrosion-resistant finish, the Toro 3231-7 carriage screw is built to withstand demanding outdoor operating conditions, helping maintain reliable equipment assembly and long-term durability.
Product Details
Part Number: 3231-7
Brand: Toro
Part Type: Carriage Screw / Carriage Bolt
Thread Size: .375-16
Length: 2.250"
Grade: Grade 5
Finish: YZ (Yellow Zinc Coated)
Application: Equipment Assembly & Secure Mounting
OEM Status: Genuine Toro OEM Part
Condition: New
Function
This Toro carriage screw is designed to:
Provide strong fastening in mower decks and frame assemblies
Prevent bolt rotation with its square neck design
Replace missing, worn, or damaged OEM carriage bolts
Support durable performance in high-vibration environments
Compatibility
Used across many Toro lawn and garden equipment applications, including:
Lawn mowers
Riding mowers
Zero-turn mowers
Deck mounting and structural assemblies
General repair and service fastening needs
⚠️ Always verify bolt size, thread, and length with your equipment parts diagram before ordering to ensure correct fitment.
Installation / Usage
Insert the carriage screw through the mounting hole
Ensure the square neck seats properly to prevent turning
Install the matching nut and tighten securely
Torque to Toro manufacturer specifications as required
Maintenance Tips
Inspect fasteners regularly for corrosion or loosening
Replace worn or stripped hardware promptly
Use correct tools to avoid damaging threads
Apply anti-seize or thread locker if recommended