Husqvarna 539108503 3/8"-16 x 5/8" Grade 5 Hex Cap Screw – Zinc-Plated Replacement Hardware

Part Number: 539108503
Category: Lawn & Garden Equipment Replacement Hardware
Type: 3/8"-16 x 5/8" Grade 5 Hex Cap Screw – Zinc-Plated Replacement Hardware

The Husqvarna 539108503 3/8"-16 x 5/8" Grade 5 Hex Cap Screw is a replacement fastener designed for compatible Husqvarna lawn and garden equipment. Featuring a 3/8"-16 thread size, 5/8-inch length, Grade 5 strength rating, and zinc-plated finish, this hex cap screw is intended for securing applicable brackets, components, and equipment assemblies. Ideal for replacing a stripped, corroded, bent, worn, damaged, or missing fastener, the 539108503 helps restore secure component mounting in compatible applications.

Product Specifications

• Part Number: 539108503
• Brand: Husqvarna
• Product Type: Hex Cap Screw
• Thread Size: 3/8"-16
• Length: 5/8"
• Grade: Grade 5
• Head Style: Hex
• Finish: Zinc-Plated
• Component Type: Replacement Fastening Hardware
• Application: Lawn & Garden Equipment
• Function: Component Mounting & Fastening
• Condition: New

Features & Benefits

• Replacement 3/8"-16 x 5/8" hex cap screw for compatible Husqvarna equipment
• Grade 5 fastener configuration for applicable equipment assemblies
• Zinc-plated finish provides the specified surface treatment
• Hex head allows installation and removal with the appropriate wrench or socket
• Designed for securing compatible brackets, mounts, and equipment components
• Helps restore secure fastening when original hardware is worn or missing
• Useful for routine equipment repairs, servicing, and component replacement
• Ideal for replacing stripped, corroded, bent, damaged, or missing fasteners

Applications

• Husqvarna lawn and garden equipment
• Compatible outdoor power equipment
• 3/8"-16 threaded assemblies
• Bracket and mounting connections
• Equipment frame assemblies
• Component retention and fastening
• Replacement of worn or missing hardware
• Routine equipment maintenance and repair

Important Notes

• Verify part number 539108503 before ordering
• Confirm compatibility with your specific Husqvarna equipment model and assembly
• Verify that your application requires a 3/8"-16 thread size and 5/8" fastener length
• Confirm that the specified Grade 5 fastener is appropriate for the application
• Compare the existing thread diameter, thread pitch, length, head style, grade, finish, and overall configuration before replacement
• Do not substitute a different fastener grade or size unless approved for the specific equipment application
• Inspect associated nuts, threaded holes, washers, brackets, spacers, and mating components for wear, corrosion, or damaged threads
• Do not force the screw into damaged or incompatible threads
• Tighten according to the equipment manufacturer’s specified procedure and torque requirements
• Verify the required quantity before ordering if multiple fasteners are needed