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Description
12990023 – Castle Nut 3/4-16
The 12990023 Castle Nut is a heavy-duty 3/4-16 slotted fastener designed for secure fastening in applications that require mechanical locking with a cotter pin. Commonly used on mower spindles, wheel hubs, steering components, and rotating assemblies, this castle nut allows precise torque adjustment while preventing rotation or loosening during operation.
Manufactured from high-strength steel and built to standard fastener specifications, the 12990023 castle nut provides dependable thread engagement and long service life in demanding lawn and garden, agricultural, and industrial equipment environments.
Product Details
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Part Number: 12990023
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Part Name: Castle Nut
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Thread Size: 3/4-16
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Thread Type: Unified Fine (UNF)
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Design: Slotted for cotter pin retention
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Material: High-strength steel
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Part Type: Mechanical locking fastener
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Condition: New
Applications
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Mower deck spindles
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Wheel hubs and axles
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Steering and suspension components
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Lawn and garden equipment
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Agricultural and industrial machinery
The 12990023 Castle Nut 3/4-16 provides secure, mechanically locked fastening and reliable performance, making it an essential component for equipment assemblies requiring precise retention and safety locking.
