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Description
S04017-16 – SCAG 5/16"-18 x 3/4" Serrated Flange Hex Cap Screw, Zinc (Genuine OEM Part)
The SCAG S04017-16 is a genuine OEM 5/16"-18 x 3/4-inch serrated flange hex cap screw designed for secure fastening in a wide range of SCAG commercial lawn mower assemblies. Engineered to SCAG's exact specifications, this heavy-duty fastener features an integrated serrated flange that helps resist loosening caused by vibration while evenly distributing clamping force across the mounting surface.
Manufactured from high-strength steel with a corrosion-resistant zinc-plated finish, the S04017-16 provides long-lasting durability, dependable fastening performance, and precise OEM fitment for demanding commercial mowing applications.
Product Details
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Manufacturer Part Number: S04017-16
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Brand: SCAG
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Part Type: Serrated Flange Hex Cap Screw
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Thread Size: 5/16"-18 UNC
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Length: 3/4 Inch
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Head Style: Hex Flange Head
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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 fastener
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Integrated serrated flange helps prevent loosening
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Heavy-duty 5/16"-18 coarse thread
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3/4-inch overall length
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High-strength steel construction
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Zinc-plated for corrosion resistance
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Precision OEM fit for commercial equipment
Function
The SCAG S04017-16 Serrated Flange Hex Cap Screw is used to secure mower deck components, guards, brackets, engine mounts, covers, and other structural assemblies throughout compatible SCAG equipment. Its serrated flange provides excellent vibration resistance without requiring a separate lock washer.
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
Suitable for residential, estate, commercial, municipal, golf course, sports field, and professional turf maintenance equipment using compatible SCAG components.
Pros
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Genuine SCAG OEM quality
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Serrated flange improves vibration resistance
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High-strength steel construction
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Corrosion-resistant zinc finish
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Precision OEM fit
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Direct replacement requiring no modifications
Cons
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Fits only 5/16"-18 UNC threaded applications
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Intended specifically for compatible SCAG equipment
Comparison – Genuine SCAG OEM vs Aftermarket
SCAG S04017-16 OEM
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Exact factory dimensions
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Precision-machined threads
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Premium corrosion protection
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Commercial-grade durability
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Long service life
Aftermarket Alternatives
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Thread tolerances may vary
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Lower-grade materials
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Reduced vibration resistance
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Shorter lifespan under heavy-duty operation
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 parts inventory
