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10 Best woodruff keys of 2026
Save up to 23% off
Best Choice1
HASAOMOI530pcs Metric Woodruff Key Assortment Kit with 37 Sizes, Include 240pcs Woodruff Half Moon Key, 290pcs Stainless Steel Round Ended Feather Key for Fasteners Mechanical Industry Crankshaft
Key specs-
size:8mm to 30mm
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shape:Round
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material:High hard carbon steel
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country of origin:China
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finish:Machined
9.7Exceptional
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Value for Money2
HASAOMOIHaSaoMoi 200pcs Metric Woodruff Key Assortment Kit - 15 Popular Sizes - Semicircle & Half Moon Keys
9.6Exceptional
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3
RuibapaRuibapa 110PCS Metric Woodruff Key Assortment Kit, 15 Sizes Carbon Steel Woodruff-key Kit Woodruff Key-Crankshaft-Keyway Shaft Feather Key for Fastening Connection
23% Off9.5Excellent
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4
OfiswadiOfiswadi 120pcs Woodruff Key Assortment Kit, 10 Popular Sizes of Half Moon Keys, Keyway and Key Stock Set, Semicircle Shaft Crank Keys for Flywheel Applications
9.2Excellent
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5
MUZHUPGUZMUZHUPGUZ 140 Pcs Round Ended Feather Key, Parallel Drive Shaft Keys Set, Key Stock Assortment, Drive Shaft Parallel Keys, Shaft Feather Key, Keyway for Fasteners Mechanical Industry, 3mm 4mm 5mm 6mm
9.1Excellent
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6
YinpeclyYinpecly 120pcs Woodruff Key Assortment Kit, 10 Popular Sizes of Half Moon Keys, Metric Keyway and Key Stock Set,Woodruff semicircle Key, Shaft Crank Key for Flywheel Applications
8.9Very Good
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7
Performance ToolPerformance Tool W5343 80Pc Woodruff Key Assortment SAE, Grey
8.8Very Good
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8
LumaniousLumanious 80pcs Woodruff Key Assortment Metric Set 8 Popular Sizes Carbon Steel Woodruff semicircle Key - Half Moon Key for Fasteners Mechanical Industry Crankshaft
8.7Very Good
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9
YinpeclyYinpecly 175pcs Woodruff Key Stock Assortment, 15 Size Popular Sizes Carbon Steel Round Ended Feather Key, Parallel Drive Shaft Keys Set Kit for Fasteners Mechanical Industry Crankshaft
8.5Good
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10
HASAOMOIHASAOMOI 175pcs Woodruff Key Stock Assortment,15 Popular Sizes of 8mm-30mm Stainless Steel Half Moon Keys, Parallel Drive Shaft Keys Set Kit for Fasteners Mechanical Industry Crankshaft
8.3Good
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