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Description
S04020-08 – SCAG 1/2"-20 Right-Hand Hex Nut (Genuine OEM Part)
The SCAG S04020-08 is a genuine OEM 1/2"-20 right-hand (RH) hex nut designed to securely fasten critical components throughout SCAG commercial lawn mowers and outdoor power equipment. Manufactured to SCAG's exact engineering standards, this fine-thread hex nut provides exceptional holding strength, precise thread engagement, and reliable resistance to vibration in demanding commercial mowing environments.
Constructed from high-strength steel with a corrosion-resistant zinc finish, the S04020-08 delivers long-lasting durability and dependable OEM performance, making it the ideal replacement for worn or damaged factory hardware.
Product Details
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Manufacturer Part Number: S04020-08
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Brand: SCAG
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Part Type: Hex Nut
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Thread Size: 1/2"-20 UNF (Fine Thread)
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Thread Direction: Right-Hand (RH)
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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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Precision 1/2"-20 UNF right-hand threads
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Heavy-duty steel construction
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Corrosion-resistant zinc finish
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Excellent vibration resistance
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Direct factory replacement for compatible SCAG equipment
Function
The SCAG S04020-08 Hex Nut securely fastens threaded shafts, bolts, and other critical mower components. Its fine-thread design provides increased clamping force and helps maintain secure assemblies under heavy vibration and continuous commercial operation.
Who Is This For?
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Commercial landscapers
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Professional lawn care contractors
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SCAG mower owners
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Equipment repair technicians
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Fleet maintenance departments
Recommended Property Size
Ideal for residential, estate, commercial, municipal, golf course, sports field, and professional turf maintenance equipment using compatible SCAG assemblies.
Pros
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Genuine SCAG OEM quality
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Precise 1/2"-20 fine-thread fit
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High-strength steel construction
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Zinc-plated for corrosion resistance
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Reliable performance under vibration
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Long service life
Cons
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Fits only 1/2"-20 right-hand threaded applications
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Not interchangeable with left-hand or coarse-thread nuts
Comparison – Genuine SCAG OEM vs Aftermarket
SCAG S04020-08 OEM
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Exact factory thread tolerances
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Premium-grade steel construction
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Superior corrosion resistance
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Designed specifically for SCAG equipment
Aftermarket Alternatives
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Thread tolerances may vary
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Lower-quality materials
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Reduced durability in commercial applications
Why Buy from Barry's Power Equipment?
Barry's Power Equipment supplies genuine SCAG OEM replacement parts trusted by commercial landscapers and equipment owners.
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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 parts support
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Extensive OEM inventory
