Product Description
Shimano 10LM8 Handle Nut (TGT2283) | High-Torque Replacement Part
The Shimano 10LM8 Handle Nut (TGT2283) is a vital external fastener designed to secure the handle assembly to the drive shaft of Shimano conventional and trolling reels. This nut is responsible for maintaining the structural connection between the handle and the gear train, ensuring that the cranking power you apply is transferred efficiently without slipping or wobbling.
Precision-threaded and finished with a corrosion-resistant coating, the TGT2283 is built to withstand the high torque levels required for offshore fishing. Whether you are upgrading your handle or replacing a nut that has become rounded or corroded, using this genuine Shimano part ensures a factory-perfect fit and long-term reliability.
Product Specifications
-
Part Name: Handle Nut
-
Shimano Part Number: 10LM8
-
Alternate Part Number: TGT2283
-
Material: Hardened Stainless Alloy / Chrome Plated Brass
-
Thread Direction: Right-Hand Thread (Standard)
Compatible Reel Models
The 10LM8 (TGT2283) is a standard component for many of Shimano’s larger conventional and level-wind reels. It is a direct fit for the following series:
-
Shimano Tekota: TEK300, TEK500, TEK600 (including LC and LCM models).
-
Shimano Torium: TOR16, TOR20, TOR30 (Select HG and A versions).
-
Shimano Trinidad: TN12, TN14, TN16, TN16N, TN20, TN30 (Gold and A-series).
-
Shimano Corvalus: CVL300, CVL400.
-
Shimano Cardiff: CDF300, CDF400 (Select models).
Technical Note: This nut is typically secured by a Handle Nut Plate (BNT3507) and a small screw to prevent it from backing off during use. To see the exact assembly sequence for your reel, download the PDF schematics at www.reelschematic.com.
Maintenance & Lubrication Recommendation
Because the handle nut is frequently exposed to salt spray and is a primary point of contact during maintenance, the threads are highly susceptible to "galling" or seizing. To ensure the nut can be removed easily for future servicing, we recommend Deuthlon Lubricants:
-
For the Threads: Apply a light coating of Deuthlon Reel Gear Grease to the drive shaft threads before installing the nut. This creates a waterproof barrier that prevents salt crystallization and corrosion from locking the nut in place.
-
For External Protection: A wipe of Deuthlon Power Cast Oil on the exterior of the nut after installation will help shed water and prevent the surface from pitting or "tea-staining" in saltwater environments.
Why Choose Genuine Shimano 10LM8 Parts?
Using the original TGT2283 ensures that the thread pitch and nut height match your drive shaft and handle nut plate perfectly.
-
Consistent Torque: Prevents the handle from "rounding off" the drive shaft, which can happen with poorly fitting generic nuts.
-
Aesthetic Match: Features the correct factory finish to match your reel's original styling.
-
Marine Durability: Constructed from materials specifically chosen to survive constant exposure to UV rays and saltwater.

