Description
51812 Hydro-Gear Screw 5/16-24 x 1.00 (Genuine OEM Part)
The Hydro-Gear 51812 Screw 5/16-24 x 1.00 is a genuine OEM fastener designed for secure assembly of Hydro-Gear hydrostatic transmission components. Engineered to meet Hydro-Gears strict manufacturing specifications, this precision-threaded screw ensures proper clamping force and reliable fastening within hydraulic pump and transaxle systems.
Featuring a 5/16-inch diameter with 24 fine threads per inch (UNF) and a 1.00-inch length, the 51812 screw is designed for applications requiring high-strength fastening and vibration resistance. Using a genuine Hydro-Gear fastener guarantees correct fitment, thread engagement, and long-term durability in demanding commercial mowing environments.
Key Details:
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Manufacturer: Hydro-Gear
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Part Number: 51812
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Part Type: Screw / Fastener
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Thread Size: 5/16-24 (UNF Fine Thread)
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Length: 1.00 Inch
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Function: Secures transmission and hydraulic components
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Material: High-strength hardened steel
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Installation: Direct OEM replacement
Compatibility:
The Hydro-Gear 51812 Screw 5/16-24 x 1.00 is used in various Hydro-Gear hydrostatic pump and transaxle assemblies, including serviceable transmission platforms such as:
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EZT (ZT-2200) Series
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ZT-2800 Series
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ZT-3100 Series
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ZT-3400 Series
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ZT-5400 Series
These Hydro-Gear systems are commonly installed in zero-turn mowers and professional turf equipment manufactured by brands including:
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Ariens
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Gravely
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Scag
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Husqvarna
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Toro
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Exmark
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Cub Cadet
The genuine Hydro-Gear 51812 screw ensures proper structural integrity, secure component assembly, and dependable long-term performance of Hydro-Gear hydrostatic transmission systems.
