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Description
S04021-01 – SCAG #10-32 Elastic Stop Hex Lock Nut (Genuine OEM Part)
The SCAG S04021-01 Elastic Stop Hex Lock Nut is a genuine OEM #10-32 nylon insert lock nut designed to securely fasten small hardware assemblies throughout SCAG commercial lawn mowers and outdoor power equipment. Featuring an integrated nylon locking insert, this lock nut resists loosening caused by engine vibration, deck movement, and continuous commercial operation, helping maintain dependable equipment performance and safety.
Manufactured from high-strength steel with a corrosion-resistant zinc finish, the S04021-01 provides an exact OEM fit for long-lasting durability in demanding mowing environments.
Product Details
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Manufacturer Part Number: S04021-01
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Brand: SCAG
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Part Type: Elastic Stop Hex Lock Nut
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Thread Size: #10-32
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Style: Nylon Insert Hex Lock Nut
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Material: High-Strength Steel
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Finish: Zinc-Plated
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OEM Status: Genuine SCAG OEM Part
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Installation: Direct OEM Replacement
Key Features
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Genuine SCAG OEM hardware
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Nylon insert prevents fastener loosening from vibration
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Precision-machined #10-32 threads
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Heavy-duty steel construction
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Corrosion-resistant zinc finish
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Direct replacement for original factory hardware
Function
The SCAG S04021-01 Lock Nut is used to secure various mower components, guards, brackets, covers, electrical assemblies, and other hardware requiring a dependable vibration-resistant fastening solution. Its nylon locking insert helps maintain proper clamping force during extended commercial operation.
Who Is This For?
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Commercial landscapers
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Lawn care professionals
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Municipal maintenance departments
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SCAG equipment owners
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Outdoor power equipment service technicians
Recommended Property Size
Suitable for residential, estate, commercial, municipal, golf course, and professional lawn maintenance equipment using compatible SCAG OEM hardware.
Pros
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Genuine SCAG OEM quality
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Reliable vibration-resistant locking design
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Durable zinc-plated steel construction
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Precise OEM thread tolerances
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Long service life
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Easy direct replacement
Cons
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Fits only compatible #10-32 threaded applications
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Nylon insert should be replaced if locking performance diminishes after repeated reuse
Comparison – Genuine SCAG OEM vs Aftermarket
SCAG S04021-01 OEM
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Exact factory specifications
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Superior locking performance
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High-quality steel construction
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Engineered for commercial equipment
Aftermarket Alternatives
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May have inconsistent thread tolerances
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Lower vibration resistance
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Variable material quality and durability
Why Buy from Barry's Power Equipment?
Barry's Power Equipment supplies genuine SCAG OEM replacement parts trusted by professional landscapers and equipment owners nationwide.
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Genuine SCAG OEM parts
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Authorized SCAG dealer
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Fast nationwide shipping
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Competitive pricing
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Expert product support
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Extensive OEM parts inventory
