Homelite 996261001 M10 x 1.25 Flange Lock Nut for Ryobi Riding Mowers – Replacement Mower Deck Fastening Hardware

Part Number: 996261001
Category: Homelite Lawn & Garden Equipment Replacement Parts
Type: Replacement M10 x 1.25 Mower Deck Flange Lock Nut

The Homelite 996261001 M10 x 1.25 Flange Lock Nut is a genuine OEM replacement fastening component designed for compatible Ryobi electric riding lawn mowers. Manufactured from steel, this nut features a 10mm metric thread diameter, 1.25mm thread pitch, and an integrated flange for secure fastening. Used in select Ryobi 48V riding mower deck assemblies, it helps retain cutting blade components and maintain proper assembly connections. The Homelite 996261001 provides a replacement for worn, damaged, stripped, or missing nuts during routine mower maintenance and repairs.

Product Specifications

• Part Number: 996261001

• Brand: Homelite / Ryobi

• Product Type: Flange Lock Nut

• Component Type: Mower Deck Fastening Hardware

• Part Classification: Genuine OEM Replacement Part

• Fastener Design: Flanged Lock Nut

• Thread Diameter: M10 (10mm)

• Thread Pitch: 1.25mm

• Thread System: Metric

• Material: Steel

• Mounting Application: Mower Deck Blade Retention

• Compatible Equipment Brand: Ryobi

• Compatible Equipment: Select Electric Riding Lawn Mowers

• Selected Models: RY48110, RY48111, RY48112 & RY48130

• Additional Application: Select Ryobi H80RM01 Mower Deck Assemblies

• Distributor Reference: ERP18792194

• Application: Mower Deck Fastening & Maintenance

• Quantity: 1 Flange Lock Nut

• Condition: New

Features & Benefits

• Genuine Homelite 996261001 replacement flange lock nut

• Features an M10 x 1.25 metric thread configuration

• Steel construction provides strength and durability

• Integrated flange helps distribute clamping pressure

• Locking design helps maintain secure fastening during normal operation

• Designed for compatible Ryobi riding mower deck assemblies

• OEM replacement design supports proper fit in specified equipment

• Suitable for replacing stripped, worn, damaged, or missing blade retaining nuts

Applications

• Ryobi RY48110 38" 48V riding lawn mowers

• Ryobi RY48111 38" 48V riding lawn mowers

• Ryobi RY48112 38" 48V riding lawn mowers

• Select Ryobi RY48130 30" 48V riding mowers

• Compatible Ryobi H80RM01 mower decks

• Electric riding mower blade retaining hardware

• Mower deck assembly repairs

• Lawn mower fastening hardware replacement

• Equipment specifying Homelite 996261001 flange lock nuts

Important Information

• Verify Homelite part number 996261001 before ordering.

• This listing includes one replacement M10 x 1.25 flange lock nut, not a complete blade mounting assembly.

• Features a 10mm metric thread diameter and 1.25mm thread pitch.

• Identified in official Ryobi parts diagrams as mower deck fastening hardware.

• Some compatible mower decks use two of these nuts; confirm the quantity required.

• Confirm compatibility using your mower model number, manufacturing number, and illustrated parts diagram.

• Not every Ryobi riding lawn mower uses the same blade retaining hardware.

• Exact flange diameter, nut height, and locking mechanism specifications were not independently confirmed.

• Do not substitute a standard nut unless the manufacturer approves the replacement.

• Remove the mower's start key and follow its battery isolation instructions before servicing.

• Tighten the nut to the mower manufacturer's specified torque.

• Inspect the blade adapters, washers, and mounting threads for damage before installation.

• Follow the equipment manufacturer's blade installation and safety instructions.