Mtd 712-04105 Line Trimmer Blade Nut
Best replacement part for DIY lawn equipment maintenance.
Ensure your MTD line trimmer operates smoothly with this genuine OEM blade nut (part number 712-04105). This essential component securely fastens the trimmer blade to the gearbox shaft, guaranteeing a reliable connection for efficient cutting. Crafted from hardened steel for durability, it's designed to be compatible with MTD and select Craftsman models. Prioritize safety during installation by disconnecting the power source and wearing protective gloves. This MTD Genuine Part is built to last, supporting MTD's commitment to quality outdoor power equipment.
$25.95
Owner Satisfaction
4.5
/ 5
Category Rank
46
/ 218
#46 in Weed Trimmer Blades & Spools
Price vs Category Average
+5%
Above average
Part Number
71204105
/ -
Who it's for
- DIYers seeking guaranteed compatibility and a secure, perfect fit
- Users needing reliable hardware that withstands intense operational vibrations
- Homeowners restoring their trimmer to peak safety and efficiency
Who should skip it
- Budget-conscious shoppers preferring cheaper, generic aftermarket alternatives
- Owners of multiple trimmer brands needing universal, versatile hardware
- Maintenance workers prone to losing small parts or over-tightening threads
Performance breakdown
Material Durability
Hardened steel construction ensures long-term resistance against high-vibration cutting environments.
Fitment Precision
Genuine OEM engineering guarantees a perfect match for specified MTD equipment.
Installation Simplicity
Straightforward design allows for quick, hassle-free replacement with basic hand tools.
Compatibility Range
Reliable performance across MTD and select Craftsman models for versatile maintenance.
Fastening Security
Engineered to maintain a tight, stable connection during intense trimming sessions.
Manufacturing Quality
USA-made standards provide consistent quality control for critical power equipment components.
Key Specs
Part Number
712-04105
Product Type
Blade Nut
Material
Hardened Steel
Intended Use
Light Trimming
Included Items
(1) Mtd 712-04105 Line Trimmer Blade Nut
Country of Origin
USA
Safety Feature
Requires wearing work gloves
Package Quantity
1
Features
- Genuine OEM part for guaranteed fitment
- Securely holds the line trimmer blade
- Compatible with MTD and Craftsman equipment
- Durable hardened steel construction
- Ensures reliable blade attachment
- Supports MTD's family of outdoor brands
- Installation requires basic safety precautions
What customers say
Customers overwhelmingly praise this genuine OEM replacement nut for its perfect compatibility and immediate functionality. Reviewers value that this part is an exact fit for MTD equipment, smoothly threading on and securely holding the blade to restore the trimmer to operational status. The core satisfaction stems from eliminating the frustration of ill-fitting aftermarket parts. While some note the price seems high for a small component, this concern is outweighed by the assurance of quality and reliable performance. This nut is highly recommended as an essential, dependable solution for maintaining MTD line trimmers, ensuring authentic and complication-free repairs.
Know before you buy
This nut is designed for specific MTD and select Craftsman models. To ensure a proper fit, please verify that your trimmer's manual or current part list specifically calls for part number 712-04105.
Genuine OEM parts like this one are manufactured to the exact specifications of your equipment. Using the correct hardened steel nut ensures the blade remains securely fastened to the gearbox shaft, preventing potential vibration or detachment during operation.
Installation typically requires a standard wrench or socket set to secure the nut onto the gearbox shaft. Always consult your owner's manual for the specific torque requirements and tool sizes for your trimmer model.
Yes, always disconnect the power source—unplug the unit or remove the battery—before performing any maintenance. It is also recommended to wear heavy-duty work gloves to protect your hands from the sharp edges of the trimmer blade during installation.
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$26