10 Best Engine Woodruff Keys
#1 Best Pick
Eureka Metric Woodruff Key Kit, 80 Pieces
Brand: Tradespro
Read more
- Used to lock gears and pulleys to transmission shafts
- Made of C1035 Steel
- Look like a half-moon
- A labelled polypropylene box for convenient reference
Check latest price on Amazon
#2 Best Value
ECSiNG 10pcs Woodruff Keys 9mmx3mmx3.5mm Suitable for Fastener Machinery Industry
Brand: ECSiNG
Read more
- The size of this Woodruff Keys is 9x3.5x3mm.
- The Woodruff Crank Way Key is made of carbon steel which is rust-resistant wear-resistant and corrosion-resistant It can withstand high pressure in high-speed applications and is suitable for long-term use.
- This product is suitable for the fastener machinery industry and is suitable for applications such as chain saw/brush cutter rod wheels flywheels fan wheels etc.
- This product can be inserted into the corresponding key way on the shaft to prevent the equipment from rotating freely on the shaft and reduce the pressure on the shaft in high-speed applications.
- The surface is polished burr-free smooth to the touch will not scratch your fingers and is not easy to fall off so you can use it with confidence.
Check latest price on Amazon
#3 Budget Pick
Juvielich 80pcs Woodruff Key Assortment Kit, Metirc, Woodruff Semicircle Key, Carbon Steel, Black, Half Moon Key, Keyway Shaft Crank Keys Parallel Drive for Flywheel Key Pulley Fasteners
Brand: Juvielich
Read more
- Complete Assortment Set - 80pcs Metric Woodruff Keys, in 8 sizes (3x13x5mm, 3x16x6.5mm, 4x13x5mm, 4x16x6.5mm, 4x19x7.5mm, 5x19x7.5mm, 5x22x9mm, 6x22x9mm) - each size with 10 pieces; A rich variety to meet diverse needs in automotive engines, industrial machinery, and more
- Premium 45# Carbon Steel Material - Crafted with high-quality carbon steel, our woodruff key assortment kit ensures durability, not easy to break properties; Designed to fit snugly into intended slots, providing a secure fit for connecting machine parts to rotating shafts and preventing independent movement of gears
- Convenient Storage Box - All woodruff key kits are stored in a transparent and sturdy storage case with fixed compartments; Each size is stored separately, ensuring easy organization, quick access, and no confusion during transportation. Ideal for efficiently finding the size you need
- Sufficient Quantity for Multiple Projects - With 80 pieces in 8 different sizes, each size having 10 pieces, this kit provides a sufficient quantity to meet the needs of different fields. Whether you're a professional or DIY enthusiast, the Juvielich Woodruff Key Assortment Kit offers the right variety and quantity for your projects
- Versatile Adaptation Scenarios - Suitable for a wide range of applications, including automotive engines, industrial machinery, machine tools, and agricultural equipment; Versatility makes it an indispensable tool for workshops, businessmen, DIY enthusiasts, woodworkers, and anyone involved in mechanical projects
Check latest price on Amazon
#4 Top Choice
HURI 15 Woodruff Key for Motorized Bicycle Bike 49cc 66cc 80cc 2 Stroke Engine
Brand: HURI
Read more
- Replacement parts,non original
- Fit for motorized bicycle bike 49cc 66cc 80cc 2 stroke engine
- Package include 15 woodruff key
Check latest price on Amazon
#5 Popular Choice
LT Easiyl 8Pcs Go-Kart 6x6x60mm Axle Key Woodruff Key Racing Kart Key Shaft Pin
Brand: LT Easiyl
Read more
- Size: 6mm x 6mm x 60mm for precise fit on go-kart axles and shafts.
- Application: Designed for karting, racing, and DIY go-kart maintenance or repairs.
- Function: Secures pulleys, sprockets, or gears to the axle for reliable torque transfer.
- Material: High-strength metal for durability and long-lasting performance.
- Easy Installation: Slide into axle keyway for secure fit without modifications.
Check latest price on Amazon
#6 Top Pick
Glarks 155Pcs 17 Sizes Woodruff Keys Assortment Kit Carbon Steel Woodruff-key Semi-Circular Keys Metric Set for Fasteners Mechanical Industry
Brand: Glarks
Read more
- ➤ [Package Includes]: This set contains 17 popular sizes of woodruff keys: 2 x 10 x 2.6mm(15pcs), 3 x 10 x 3.7mm(15pcs), 3 x 13 x 5mm (15pcs ), 3 x 16 x 6.5mm(15pcs ), 3 x 19 x 7.5mm(8pcs), 4 x 13 x 5mm(10pcs), 4 x 16 x 6.5mm(10pcs), 4 x 19 x 7.5mm(8pcs ), 5 x 16 x 6.5mm(15pcs), 5 x 19 x 7.5mm(8pcs), 5 x 22 x 9mm(8pcs), 6 x 22 x 9mm(5pcs), 6 x 25 x 10mm(5pcs), 6 x 28 x 11mm(5pcs), 8 x 28 x 11mm(5pcs), 8 x 32 x 13mm(5pcs), 10 x 32 x 13mm(3pcs). All packed in a plastic box for easy storage.
- ➤ [Durable Material]: Woodruff keys are made of high quality carbon steel material, which features rust and wear resistance, and can withstand high pressure during high speed applications, very durable for long-term using.
- ➤ [Great Workmanship]: These woodruff keys have been finished by exquisite processing technic, burr-free, which touch smooth and won’t scratch your fingers. And it’s not easy to fall off, you can use it with confidence.
- ➤ [Semi-Circular Design]: These woodruff keys are designed to fit into the half-moon shaped grooves in the shafts. Semi-circular structure design can reduce the pressure on the shaft during high speed applicaions and improve the woodruff keys' reliability.
- ➤ [Wide Application]: Our woodruff keys are designed for pulleys and drive shaft applications, the drive commonly depend on the fit between the shaft and the cone-bored flywheel hub, which will not function when excessive force is exerted on the shaft.
Check latest price on Amazon
#7 Top Pick
Glarks 205Pcs 12 Sizes Woodruff Keys Assortment Carbon Steel Woodruff-Key Semi-Circular Keys Metric Set for Fasteners Mechanical Industry
Brand: Glarks
Read more
- ➤ [Package Includes]: This kit includes 205pcs 12 popular sizes of woodruff keys: 3 x 10 x 3.7mm(25pcs), 3 x 13 x 5mm(25pcs), 3 x 16 x 6.5mm(25pcs), 3 x 19 x 7.5mm(20pcs), 4 x 13 x 5mm(20pcs), 4 x 16 x 6.5mm(20pcs), 4 x 19 x 7.5mm(15pcs), 5 x 16 x 6.5mm(15pcs), 5 x 19 x 7.5mm(10pcs), 5 x 22 x 9mm(10pcs), 6 x 22 x 9mm(10pcs), 6 x 28 x 11mm(10pcs), Sufficient quantities are enough to satisfy your different needs, which are sorted packed in a transparent box for easy storage.
- ➤ [Durable Material]: Woodruff keys are made of high quality carbon steel material, which features rust-proof, rust and wear resistance, and can withstand high pressure during high speed applications, very durable for long-term using.
- ➤ [Great Workmanship]: These woodruff keys have been finished by exquisite processing technic, burr-free, which touch smooth and won’t scratch your fingers. And it’s not easy to fall off, you can use it with confidence.
- ➤ [Semi-Circular Design]: These woodruff keys are designed to fit into the half-moon shaped grooves in the shafts. Semi-circular structure design can reduce the pressure on the shaft during high speed applicaions and improve the woodruff keys' reliability.
- ➤ [Wide Application]: Our woodruff keys are designed for pulleys and drive shaft applications, the drive commonly depend on the fit between the shaft and the cone-bored flywheel hub, which will not function when excessive force is exerted on the shaft.
Check latest price on Amazon
#8 Top Pick
Swpeet 155Pcs 17 Sizes 2mm 3mm 4mm 5mm 6mm 8mm 10mm 12mm Woodruff Keys Half Moon Semicircle Bond Key Hardware Metric Assortment Kit for Fasteners Mechanical Industry
Brand: Swpeet
Read more
- 🥇 What You Get ------- In this kit, You will get 155Pcs 17 Sizes 2mm 3mm 4mm 5mm 6mm 8mm 10mm 12mm Woodruff Keys Assortment Kit, Including 2mm: 15Pcs; 3mm: 53Pcs; 4mm: 28Pcs; 5mm: 31Pcs; 6mm: 15Pcs; 8mm: 10Pcs; 10mm: 3Pcs. In total 155Pcs 15 different sizes for your purpose, enough to use. Cotain a box easy to storage.
- 🥇 17 Different Sizes Assortment Kit --------------You will like the verity of different ones so u don't have to keep running to the store to get the right ones.Including 2x10x2.6mm; 3x10x3.7mm; 3x13x5mm; 3x16x6.5mm; 3x19x7.5mm; 4x13x5mm; 4x16x6.5mm; 4x19x7.5mm; 5x16x6.5mm; 5x19x7.5mm; 5x22x9mm; 6x22x9mm; 6x25x10mm; 6x28x11mm; 8x28x11mm; 8x32x13mm; 10x32x13mm.
- 🥇 Premium Material ------- Our Woodruff Keys are Made of high quality metal for stable and durable use.Exquisite craftsmanship, smooth surface. Perfectly no shim no grinding, Parts needed for MOST lawnmower repair. Buy it and have it in the home for future potential use. It had the exact size Woodruff key in it that you needed.
- 🥇 Easy to Storage --------- All woodruff keys are all made by high precision process center.Designed for pulleys and drive shaft applications, and they are suitable for hub adjustment. NOTE: When you received the it the box got smashed, pls contact us.We will try our best to help you solve all your problems.
- 🥇 Wide Applications ------- As is Known, Woodruff Keys are semi-circular keys that are commonly used in machine tools, for example, between the flywheel and crankshaft of a small internal combustion engine, where the drive depends largely on the fit between the shaft and the cone-bored flywheel hub.
Check latest price on Amazon
#9 Top Pick
uxcell Woodruff Keys, 10pcs Steel 3mm Width x 3.7mm Height x 10mm Diameter Semicircle Keys
Brand: uxcell
Read more
- Size: Length: 10mm/0.39"; Width: 3.7mm/0.15"; Thickness: 3mm/0.12"
- Material: Made of #45 carbon steel, it has higher hardness; Finish: Polished
- Feature: The Woodruff keys is a semi-circular disc and fit into a circular recess in the shafts, which is machined by a Woodruff keyway cutter. These Woodruff keys are mostly used in machines, tools & shafts.
- Advantage: More precise fit of the key and also reduces keyway play and stress concentrations, and improves the reliability of the key.
- Application: Woodruff is commonly used in machine tools, for example, between the flywheel and crankshaft of a small internal combustion engine, where the drive depends largely on the fit between the shaft and the cone-bored flywheel hub.
Check latest price on Amazon
#10 Top Pick
Swpeet 205Pcs 12 Sizes 3mm 4mm 5mm 6mm Woodruff Keys Half Moon Semicircle Bond Key Hardware Metric Assortment Kit for Fasteners Mechanical Industry
Brand: Swpeet
Read more
- 💯 What You Get ------- In this kit, You will get 205Pcs 12 Sizes 3mm 4mm 5mm 6mm Woodruff Keys Assortment Kit, Including 3mm: 95Pcs; 4mm: 55Pcs; 5mm: 35Pcs; 6mm: 20Pcs. In total 205Pcs 12different sizes for your purpose, enough to use. Cotain a box easy to storage.
- 💯 12 Different Sizes Assortment Kit --------------You will like the verity of different ones so u don't have to keep running to the store to get the right ones.Including 3x10x3.7mm; 3x13x5mm; 3x16x6.5mm; 3x19x7.5mm; 4x13x5mm; 4x16x6.5mm; 4x19x7.5mm; 5x16x6.5mm; 5x19x7.5mm; 5x22x9mm; 6x22x9mm; 6x28x11mm.
- 💯 Premium Material ------- Our Woodruff Keys are Made of high quality metal for stable and durable use.Exquisite craftsmanship, smooth surface. Perfectly no shim no grinding, Parts needed for MOST lawnmower repair. Buy it and have it in the home for future potential use. It had the exact size Woodruff key in it that you needed.
- 💯 Easy to Storage --------- All woodruff keys are all made by high precision process center.Designed for pulleys and drive shaft applications, and they are suitable for hub adjustment. NOTE: When you received the it the box got smashed, pls contact us.We will try our best to help you solve all your problems.
- 💯 Wide Applications ------- As is Known, Woodruff Keys are semi-circular keys that are commonly used in machine tools, for example, between the flywheel and crankshaft of a small internal combustion engine, where the drive depends largely on the fit between the shaft and the cone-bored flywheel hub.
Check latest price on Amazon
