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Description
12990050 – Lock Flange Nut 5/8-11 Z
The 12990050 Lock Flange Nut is a heavy-duty 5/8-11 locking fastener designed to provide secure, vibration-resistant fastening for lawn and garden equipment, commercial mowing equipment, and industrial applications. The integrated flange evenly distributes clamping force, while the locking feature helps prevent loosening during operation.
Finished with a zinc (Z) coating, the 12990050 nut offers corrosion resistance suitable for outdoor and high-moisture environments. Manufactured to standard fastener specifications, it ensures proper thread engagement and dependable holding strength when used with compatible 5/8-11 bolts.
Product Details
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Part Number: 12990050
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Part Name: Lock Flange Nut
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Thread Size: 5/8-11
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Thread Type: Unified Coarse (UNC)
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Finish: Zinc-plated (Z)
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Part Type: Locking fastener
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Function: Resists loosening and distributes load
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Condition: New
Applications
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Lawn and garden equipment assemblies
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Mower decks, spindles, and chassis components
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Commercial mowing equipment
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Agricultural and industrial machinery
The 12990050 Lock Flange Nut 5/8-11 Z delivers reliable vibration resistance, corrosion protection, and secure fastening, making it an effective replacement fastener for demanding equipment applications.
