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Description
S04020-26 – SCAG 3/8"-24 UNF-2B Left-Hand Jam Nut, Zinc (Genuine OEM Part)
The SCAG S04020-26 Jam Nut is a genuine OEM 3/8"-24 UNF-2B left-hand thread jam nut designed to securely lock threaded components on compatible SCAG grass catcher systems and commercial lawn equipment. Its low-profile jam nut design provides dependable locking force while resisting loosening caused by vibration, rotating assemblies, and continuous commercial operation.
Manufactured from high-strength steel with a corrosion-resistant zinc-plated finish, the S04020-26 delivers precise OEM fitment, excellent durability, and long-lasting performance in demanding outdoor environments.
Product Details
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Manufacturer Part Number: S04020-26
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Brand: SCAG
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Part Type: Left-Hand Jam Nut
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Thread Size: 3/8"-24 UNF-2B
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Thread Direction: Left-Hand (LH)
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Style: Hex Jam 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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Precision-machined 3/8"-24 left-hand threads
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Thin-profile jam nut for secure locking applications
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Heavy-duty steel construction
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Zinc-plated for corrosion resistance
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Designed for commercial outdoor equipment
Function
The SCAG S04020-26 Left-Hand Jam Nut secures left-hand threaded shafts and rotating assemblies while preventing loosening caused by vibration and rotational forces. It is commonly used on compatible SCAG grass catcher assemblies where left-hand threaded fasteners are required.
Fits These SCAG Models
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GC-CS Clam Shell Grass Catcher
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GC-SCZ48/52-CS Clam Shell Grass Catcher
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GC-STC-CS Clam Shell Grass Catcher
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GC-STC-CS Grass Catcher
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GC-STC-CS61 Grass Catcher
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GC-STC-CSV Clam Shell Grass Catcher
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GC-STT-CS52
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GC-STT-CS52 Clam Shell Grass Catcher
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GC-STT-CS52V Clam Shell Grass Catcher
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GC-STT-CS61
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GC-STT-CS61 Clam Shell Grass Catcher
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GC-STT-CS61V Clam Shell Grass Catcher
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GC-STT-CS72
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GC-STT-CS72 Clam Shell Grass Catcher
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GC-STT/SCZ-CS 61V Clam Shell Grass Catcher
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GC-STT/SCZ-CS61V Clam Shell Grass Catcher
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GC-STWC-CS61 Clam Shell Grass Catcher
Who Is This For?
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Commercial landscapers
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Lawn care professionals
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SCAG grass catcher 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 equipped with compatible SCAG grass catcher systems.
Pros
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Genuine SCAG OEM quality
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Precision left-hand thread design
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Heavy-duty steel construction
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Zinc-plated for corrosion resistance
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Reliable vibration-resistant locking
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Exact OEM fit
Cons
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Fits only compatible 3/8"-24 UNF left-hand threaded applications
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Not interchangeable with standard right-hand thread nuts
Comparison – Genuine SCAG OEM vs Aftermarket
SCAG S04020-26 OEM
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Exact factory specifications
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Accurate left-hand thread machining
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Superior material quality
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Built for commercial-duty equipment
Aftermarket Alternatives
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May have inconsistent thread tolerances
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Reduced durability
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Lower resistance to vibration and wear
Why Buy from Barry's Power Equipment?
Barry's Power Equipment supplies genuine SCAG OEM replacement parts trusted by professional landscapers and commercial 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 technical support
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Extensive OEM parts inventory
