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Description
S04008-03 – SCAG 1/2"-20 x 1.938" Serrated Bolt (Genuine OEM Part)
The SCAG S04008-03 is a genuine OEM 1/2"-20 x 1.938-inch Serrated Bolt designed to provide a secure, vibration-resistant connection for critical assemblies on SCAG commercial lawn equipment. Featuring fine 1/2"-20 UNF threads and an integrated serrated flange, this bolt delivers exceptional holding power by biting into the mounting surface, helping prevent loosening during continuous mower operation.
Manufactured from high-strength steel and engineered to SCAG's exact OEM specifications, the S04008-03 Serrated Bolt is commonly used in high-load applications where strength, precise clamping force, and long-term reliability are essential.
Product Details
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Manufacturer Part Number: S04008-03
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Brand: SCAG
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Part Type: Serrated Flange Bolt
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Thread Size: 1/2"-20 UNF
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Bolt Length: 1.938 Inches
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Head Style: Hex Flange Head
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Flange Type: Serrated Locking Flange
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Material: High-Strength Steel
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Finish: Corrosion-Resistant Zinc Plating
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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 replacement bolt
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Serrated flange helps resist vibration loosening
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Fine-thread 1/2"-20 UNF design for secure clamping
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High-strength steel construction
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Zinc-plated for corrosion resistance
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Engineered for demanding commercial mower applications
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Direct replacement with factory fit and performance
Function
The SCAG S04008-03 Serrated Bolt securely fastens heavy-duty mower components while the serrated flange provides additional locking action to maintain clamp load under constant vibration and shock. It helps ensure structural integrity and dependable operation of critical mower assemblies.
Who Is This For?
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Commercial landscapers
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Professional lawn maintenance 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 estates, commercial properties, municipalities, sports fields, golf courses, and professional landscaping operations using compatible SCAG equipment.
Pros
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Genuine SCAG OEM quality
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Serrated flange prevents fastener loosening
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Heavy-duty high-strength steel construction
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Corrosion-resistant zinc finish
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Factory-correct thread and length specifications
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Long service life in demanding commercial environments
Cons
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Designed specifically for compatible SCAG equipment
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Fine-thread size must match OEM application requirements
Comparison – Genuine SCAG OEM vs Aftermarket
SCAG S04008-03 OEM
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Exact OEM dimensions and thread specifications
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Precision serrated flange for superior locking performance
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Commercial-grade steel construction
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Reliable long-term durability
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Factory-engineered fit and performance
Aftermarket Alternatives
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Serration quality and thread tolerances may vary
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Lower-grade materials may reduce holding strength
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Fitment and durability may not equal OEM standards
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Increased risk of loosening under heavy vibration
Why Buy from Barry's Power Equipment?
Barry's Power Equipment supplies genuine SCAG OEM replacement parts trusted by professional 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 replacement parts inventory
