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Description
S04003-39 – SCAG 1/4"-20 x 6" Carriage Bolt (Round Head, Square Neck) (Genuine OEM Part)
The SCAG S04003-39 is a genuine OEM 1/4"-20 x 6-inch Carriage Bolt (Round Head, Square Neck) engineered for securely fastening structural components on SCAG commercial lawn equipment. Its smooth round head provides a clean, snag-free finish, while the square neck locks into the mounting surface to prevent the bolt from turning during installation or service.
Manufactured from high-strength steel and built to SCAG's exact OEM specifications, the S04003-39 Carriage Bolt is commonly used to secure mower decks, grass catcher components, guards, brackets, and other assemblies where a long bolt length and reliable clamping force are required. The corrosion-resistant finish helps ensure dependable performance in demanding outdoor environments.
Product Details
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Manufacturer Part Number: S04003-39
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Brand: SCAG
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Part Type: Carriage Bolt (Round Head Square Neck)
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Thread Size: 1/4"-20 UNC
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Length: 6 Inches
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Head Style: Round Head
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Neck Type: Square Neck
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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 carriage bolt
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Long 6-inch design for extended fastening applications
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Square neck prevents bolt rotation during tightening
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Smooth round head for a clean, low-profile appearance
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High-strength steel construction
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Zinc-plated for corrosion resistance
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Direct OEM replacement with factory fit and performance
Function
The SCAG S04003-39 Carriage Bolt provides secure fastening for mower assemblies by delivering strong clamping force while preventing bolt rotation with its square neck design. It is ideal for applications where long reach and dependable structural support are essential.
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
Suitable for residential properties, large estates, commercial landscapes, municipalities, golf courses, sports fields, and professional turf maintenance operations using compatible SCAG equipment.
Pros
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Genuine SCAG OEM quality
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Extra-long 6-inch length for specialized applications
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Square neck eliminates bolt spinning during installation
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Heavy-duty high-strength steel construction
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Corrosion-resistant zinc finish
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Factory-correct dimensions for precise fit
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Long-lasting performance in demanding commercial environments
Cons
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Designed specifically for compatible SCAG equipment
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Requires matching 1/4"-20 hardware for proper installation
Comparison – Genuine SCAG OEM vs Aftermarket
SCAG S04003-39 OEM
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Exact factory dimensions
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Precision square neck for secure installation
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Commercial-grade steel construction
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Excellent corrosion resistance
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Reliable long-term fastening performance
Aftermarket Alternatives
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Dimensions may vary from OEM specifications
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Lower-grade materials may reduce strength
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Square neck fit may be inconsistent
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Reduced corrosion protection and service life
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
