Product Description
Mitchell 81751 Screw – Genuine Replacement Part
The Mitchell 81751 Screw is a specialized hardware component utilized primarily in Mitchell’s heavy-duty conventional and trolling reels. In many configurations, this screw serves as the Rod Clamp Nut/Screw or a specialized frame fastener, providing the essential clamping force needed to secure large-frame reels to heavy-action fishing rods.
Given the extreme environments these reels inhabit—ranging from salt spray on offshore boats to high-vibration transport—this screw is engineered to maintain high tension without loosening. Replacing a lost or corroded 81751 screw is vital for ensuring your reel remains rock-solid on the rod seat during high-pressure battles.
Product Specifications & Compatibility
The 81751 is a core hardware piece for the Mitchell "600" family of reels, known for their robust construction and saltwater durability.
Compatible Models:
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Mitchell 600 (Standard conventional)
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Mitchell 600AP (High-performance version)
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Mitchell 602 / 602AP
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Mitchell 622
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Mitchell 624
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Mitchell 600 Series Trolling Reels
Technical Note: Within the 600 series, this part is frequently associated with the Rod Clamp Assembly. To confirm its exact position and whether your specific model requires two or four of these screws, please refer to the high-resolution PDF schematics at www.reelschematic.com.
Technical Cross-Reference
For sourcing through modern databases or secondary parts suppliers, this hardware is also identified by the following alternate part numbers:
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Alternate Part Number: 1181751
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Alternate Part Number: 81751-1
Key Features
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High-Tensile Strength: Forged to handle the torque required to clamp a large-diameter reel seat securely to a rod.
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Corrosion-Resistant Coating: Specifically treated to withstand saltwater immersion and coastal humidity without seizing.
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Precision Threading: Machined for a smooth, reliable fit into the rod clamp brace or reel frame, preventing cross-threading.
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OEM Standard: A direct replacement that ensures the safety and structural integrity of your heavy-tackle setup.
Maintenance & Lubrication Recommendation
Because rod clamp screws are often set and left for long periods, they are highly prone to "freezing" due to salt crystal buildup. To prevent this, we recommend Deuthlon products:
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Deuthlon Reel Grease: Apply a generous coating to the threads of the 81751 screw before installation. Its "Aqua Shield" technology provides a waterproof barrier that prevents galvanic corrosion between the screw and the frame.
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Deuthlon Reel Oil: For reels used in extreme saltwater conditions, a light drop of oil on the screw head will help shed water and prevent the drive slot from filling with salt or rust.

