46-8091 – Hex Washer Head Screw (HWH) (Genuine OEM Replacement Fastener) The 46-8091 Hex Washer Head (HWH) Screw is a genuine OEM replacement fastener designed for securing critical components on commercial lawn mowers and outdoor power equipment. Engineered for strength and durability, this screw features an integrated washer head that distributes clamping force evenly, helping to prevent loosening caused by vibration while providing a secure, reliable connection. Manufactured from high-strength steel and finished for corrosion resistance, the 46-8091 HWH Screw is built to withstand the demanding conditions of professional landscaping and commercial mowing applications. It is commonly used in mower decks, engine components, frame assemblies, belt guards, and other structural mounting locations where dependable fastening is essential. Key Features Part Number: 46-8091 Part Type: Hex Washer Head (HWH) Screw OEM Quality: Genuine OEM replacement fastener Head Style: Hex Washer Head Material: High-strength hardened steel Finish: Corrosion-resistant coating Function: Secures mechanical and structural components Installation: Direct OEM replacement Compatibility The 46-8091 HWH Screw is used on a variety of commercial lawn mowers and outdoor power equipment from manufacturers including Toro, Exmark, and other OEM applications. Always verify your equipment model, illustrated parts diagram, and hardware specifications before ordering. Who Is This For? Ideal for: Professional landscapers Commercial lawn maintenance companies Equipment repair technicians Municipal maintenance departments Property management professionals DIY equipment owners performing repairs Recommended Applications Suitable for securing: Mower deck components Belt covers and guards Engine brackets Frame assemblies Hydraulic system brackets Various structural mounting applications Pros Genuine OEM replacement fastener High-strength steel construction Integrated washer head helps distribute clamping force Corrosion-resistant finish for long service life Designed to resist vibration loosening Direct replacement for OEM applications Cons Compatible only with applications requiring this specific screw Torque should always follow the equipment manufacturer's specifications Should be replaced if threads or head become damaged Comparison – Genuine OEM vs Standard Hardware Screw Genuine OEM 46-8091 Generic Hardware Screw Exact OEM dimensions and fit Thread and head dimensions may vary High-strength commercial-grade steel Material strength may differ Corrosion-resistant finish Finish quality may vary Engineered for outdoor power equipment Not always designed for high-vibration applications Reliable long-term performance May loosen or wear more quickly Why Buy from Barry's? At Barry's, we supply genuine OEM replacement parts and hardware trusted by professional landscapers and equipment service technicians. Genuine OEM replacement hardware Fast shipping throughout the USA Competitive pricing Expert customer support Trusted source for commercial mower parts and fasteners Keep your equipment securely assembled with the 46-8091 Hex Washer Head Screw (HWH). Designed to OEM standards, this durable replacement fastener provides the strength, reliability, and corrosion resistance needed for demanding commercial lawn care and outdoor power equipment applications.