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185Pcs 14 Sizes Carbon Steel Woodruff Key Stock Assortment Set, Half Moon Key Shaft Crank Keys for Fastening Connection

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Product details

Management number 250340868 Release Date 2026/09/17 List Price US$7.98 Model Number 250340868
Category
  • 【Comprehensive 185-Piece Woodruff Key Assortment】Includes 14 popular metric sizes: M2.5x4x10, M3x3.7x10, M3x5x13, M3x6.5x16, M4x5x13, M4x6.5x16, 4x7.5x19, M5x6.5x16, M5x7.5x19, M5x9x22, M6x9x22, M6x11x28, M8x11x28, M8x13x32. Complete coverage for shafts, flywheels, and pulleys ensures you always have the exact replacement on hand for lost or worn original keys during equipment maintenance
  • 【Grade 45 Carbon Steel for Heavy-Duty Shear Loads】 Precision-machined from high-grade 45# carbon steel (AISI 1045 equivalent), these Woodruff keys deliver the optimal balance of hardness and toughness required for high-torque applications. They withstand abrasion, resist galling in keyways, and maintain structural integrity under repeated shear stress—ensuring a secure, zero-slip fit between gears, hubs, pulleys, and rotating shafts even in high-vibration environments
  • 【CNC Precision-Machined for Exact Keyway Fit】Every half moon key is cut on high-precision CNC equipment to tight dimensional tolerances with a clean, burr-free profile. The result is seamless insertion into standard keyways and a secure press-fit between pulleys, hubs, and rotating shafts—no filing, no grinding, no guesswork
  • 【Organized Storage Box—Find the Right Size in Seconds】 The entire 185-piece flywheel key assortment assortment comes packed in a sturdy, transparent plastic case with clearly labeled compartments, keeping each woodruff key size separated and visible at a glance. Keys are arranged left-to-right by dimension for instant retrieval, while the smallest sizes are individually bagged within their slots to prevent mixing or loss. Keeps your shop, garage, or toolbox neat and job-ready
  • 【Universal Fit for Engines, Gearboxes & Power Equipment】 Designed for half-moon keyways, this assortment services a wide range of equipment including automotive engines, go-karts, ATVs, lawn mowers, tractors, snow blowers, pumps, compressors, and small generators. Whether you're a professional mechanic, farm equipment operator, or home DIYer, these keys deliver the precise shaft-to-hub lock required for reliable power transmission. Please confirm your keyway is semicircular (Woodruff type) before ordering
ASIN B0HCHVYQJF
Brand Yauhar
Model Half Moon Woodruff Key
Exterior Polished
Item Weight 3.92 ounces
Manufacturer Yuahar
Item model number BYJX-29
Package Dimensions 1.97 x 1.97 x 1.97 inches
Manufacturer Part Number BYJX-29

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