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Description
21046600 – Ariens / Gravely Set Screw 3/8"-16 x 1-1/4" (Replaces 102897) Genuine OEM Set Screw
The Ariens / Gravely 21046600 Set Screw is a genuine OEM replacement fastener designed to securely position and lock mechanical components on compatible Ariens and Gravely lawn mowers, zero-turn mowers, snow blowers, and outdoor power equipment. This part supersedes OEM part number 102897 and features a 3/8"-16 UNC thread with a 1-1/4 inch length, providing reliable holding strength in high-vibration applications.
Manufactured from heat-treated, high-strength steel with a corrosion-resistant finish, the 21046600 Set Screw is engineered to maintain secure component positioning while resisting wear, vibration, and harsh outdoor operating conditions. Installing a genuine Ariens OEM fastener helps preserve factory performance and equipment reliability.
Product Details
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Part Number: 21046600
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Replaces: Ariens / Gravely 102897
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Brand: Ariens / Gravely
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Part Type: Set Screw
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Thread Size: 3/8"-16 UNC
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Length: 1-1/4 Inches
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Material: Heat-Treated High-Strength Steel
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Finish: Corrosion-Resistant Zinc Coating
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Installation: Direct OEM Replacement
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OEM Status: Genuine Ariens / Gravely OEM Part
Key Features
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Genuine Ariens and Gravely OEM set screw
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Direct replacement for OEM part 102897
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3/8"-16 UNC coarse thread
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1-1/4-inch overall length
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Heat-treated steel construction
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Corrosion-resistant finish
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Designed for high-vibration applications
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Precision-machined for factory fit
Function
The 21046600 Set Screw secures shafts, hubs, pulleys, collars, and other mechanical components by locking them firmly in position. Proper installation helps prevent unwanted movement, maintains alignment, and ensures dependable equipment operation.
Compatible Equipment
The Ariens / Gravely 21046600 Set Screw is used on numerous Ariens and Gravely machines, including selected:
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Zero-turn mowers
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Riding lawn tractors
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Walk-behind mowers
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Snow blowers (Sno-Thro®)
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Commercial turf equipment
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Utility equipment
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Other Ariens and Gravely equipment utilizing OEM part number 21046600 or the superseded 102897
Always verify your equipment model, serial number, illustrated parts diagram, and original OEM part number before ordering to ensure proper compatibility.
Who Is This For?
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Homeowners
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Commercial landscapers
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Grounds maintenance professionals
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Equipment repair technicians
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Fleet maintenance departments
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Ariens and Gravely equipment owners
Recommended Applications
Ideal for:
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Pulley installation
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Shaft retention
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Hub assemblies
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Mechanical linkage repairs
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Drivetrain maintenance
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General OEM hardware replacement
Pros
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Genuine Ariens / Gravely OEM quality
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Replaces OEM part number 102897
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High-strength heat-treated steel
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Corrosion-resistant finish
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Excellent vibration resistance
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Precision OEM fit
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Long service life
Cons
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Compatible only with applications requiring a 3/8"-16 x 1-1/4" set screw
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Should be installed using the manufacturer's recommended torque specification and thread-locking compound when specified
Comparison – Ariens / Gravely 21046600 OEM Set Screw vs Generic Set Screws
Ariens / Gravely 21046600 Genuine OEM Set Screw
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Exact OEM dimensions and thread tolerances
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Heat-treated high-strength steel
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Corrosion-resistant finish
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Reliable holding power
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Designed specifically for Ariens and Gravely equipment
Generic Replacement Set Screws
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May vary in hardness and thread accuracy
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Variable corrosion resistance
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Reduced holding strength
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Potential fitment inconsistencies
Why Buy from Barry's Power Equipment?
Barry's Power Equipment supplies genuine Ariens and Gravely OEM replacement parts trusted by homeowners, commercial landscapers, and professional equipment technicians.
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Genuine OEM Ariens and Gravely replacement parts
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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 inventory for Ariens, Gravely, SCAG, Toro, Exmark, Wright, Hydro-Gear, Kawasaki, Kohler, Honda, Briggs & Stratton, Ferris, Hustler, Cub Cadet, John Deere, STIHL, and many other leading outdoor power equipment brands.
