Best Engine Woodruff Keys in 2026

These Woodruff Keys are made of high quality metal for stable and durable use

Our Woodruff Keys is finished with a exquisite craf to provide a smooth surface, and the rounded shape design can relief of stress on the shaft during high speed applications

Designed for pulleys and drive shaft applications, and they are suitable for hub adjustment

Package Dimensions: 5.03 L x 0.1 H x 0.29 W (inches)

Package Weight : 0.5 pounds

Country of Origin : United States

MATERIAL : The key woodruff is made of high quality carbon steel.Excellent wear and corrosion resistance, high shake-resistance and low coefficient of friction.

17 SIZES AND 164PCS : 17 sizes meet various needs and requirements for you.164 pieces are large enough that will keep you going for months or even years.You don't have to go to a hardware store.Thickness:2mm-10mm.Length:10mm-32mm.Height:3.6mm-13mm.

PRECISION MACHINING : 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.

Woodruff keys are ideal for securing wheels or pulleys to a spindle

Woodruff keys eliminate the need to mill holes near shaft shoulders

A second bar, that slides over the shaft, has a slot in it to accommodate the key

Assortment includes 250 Woodruff keys in a variety of sizes

Designed for pulleys and drive shaft applications

Made of steel for strength

66cc 80cc 2 Stroke Engine Motorized Bicycle

Package Include:1xGear 2xWoodruff key

💯 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.

Warranty:No, Manufacturer Part Number:SA460

Country/Region Of Manufacture:China

Brand:GOLIATH INDUSTRIAL TOOL

Can automatically adapt to the slope requirement.

Lighter weakening of the shaft and keyway stress concentration is small.

The set including 21 kinds of woodruff key to meet different requirements.

🚀【Woodruff Keys Half Moon Assortment kit】: In this set, you will get 205Pcs Carbon Steel Woodruff Keys Half Moon Assortment kit. In total 205pcs woodruff keys in a storge box. There are 12 different sizes in the package meet your using needs in daily work. Please refer to our size table for detailed size. Please pay attention to the specific size before placing an order to avoid buying the wrong one.

🚀 【Various Sizes And Suffient Quantities】: Compared with other kit, our set can satisfy your different needs. 12 sizescoffer for you to meet your various needs and requirements.205 pieces are large enough that will keep you going for months or even years.You don't have to go to a hardware store to buy other sizes, you can find whatever you want in our kit.

🚀【Primeum Material】: These woodruff keys are made of high quality carbon steel. 45 carbon steel material, higher hardness, very sturdy and durable, the surface has been polished, it becomes more resistant to oxidation, not easy to rust, and has higher corrosion resistance and has a long service life. They have excellent wear and corrosion resistance, high shake-resistance and low coefficient of friction.

A Second Bar, That Slides Over The Shaft, Has A Slot In It To Accommodate For The Key

Use For Securing Wheels Or Pulleys To A Spindle

Woodruff Keys Eliminate The Need To Mill Holes Near Shaft Shoulders

The rounded shape design can relief of stress on the shaft during high speed applications.

Lighter weakening of the shaft and keyway stress concentration is small.

The set including 21 kinds of woodruff key to meet different requirements.

✅ 【 COMPREHENSIVE ASSORTMENT 】: Our Woodruff Key Assortment Metric Kit includes 200 Pieces of semi-circle woodruff keys in 15 different sizes, making it easy to find the right size for any job.

✅ 【 HIGH-QUALITY MATERIALS 】: Each woodruff key in our assortment is made from high-quality High Hard Carbon Steel for maximum strength and durability.

✅ 【 PRECISION ENGINEERING 】: Our woodruff keys are designed to fit snugly into their intended slots, ensuring a secure fit and reliable performance.

HIGH QUALITY MATERIALS:The woodruff key is made of superior material, which is anti-rust, corrosion resistant, durable in use.

EXCELLENT FEATURES:Can automatically adapt to the slope requirement. Lighter weakening of the shaft and keyway stress concentration is small.

APPLICATION:The woodruff key is designed for pulleys and flywheel applications. It is efficient and stable.

✅ 【 COMPREHENSIVE ASSORTMENT 】: Our Woodruff Key Stock Assortment includes 175 pieces of stainless steel round-ended feather keys in 15 different sizes, making it easy to find the right size for any job.

✅ 【 HIGH-QUALITY MATERIALS 】: Each Woodruff key stock in our assortment is made from high-qualityHigh Hard Carbon Steel for maximum strength, durability, and corrosion resistance.

✅ 【 PRECISION ENGINEERING 】: Our Woodruff key stocks are designed with precision, ensuring they fit perfectly into their intended slots for a secure and reliable performance.

【Complete Set】The woodruff key assortment includes 80pcs woodruff keys, 3 x 5 x 13 mm / 0.1 x 0.2 x 0.5 in, 3 x 6.5 x 16 mm / 0.1 x 0.3 x 0.6 in, 4 x 5 x 13 mm / 0.2 x 0.2 x 0.5 in, 4 x 6.5 x 16 mm / 0.2 x 0.3 x 0.6 in, 4 x 7.5 x 19 mm / 0.2 x 0.3 x 0.7 in, 5 x 9 x 22 mm / 0.2 x 0.4 x 0.9 in, 5 x 7.5 x 19 mm / 0.2 x 0.3 x 0.7 in, 6 x 9 x 22 mm / 0.2 x 0.4 x 0.9 in, to meet your different requirements.

【Good Replacement 】The stainless steel woodruff key assortment is an axle direction sliding guide, reducing the burden on the wheel hub, good replacement parts.

【Stainless Steel Material】The woodruff key assortment is made of high quality stainless steel material, heat treated, black oxide finished for extra strength, promising long using life and good durability.

➤ [Package Includes]: This package contains 15 popular sizes of woodruff keys: 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(15pcs), 4 x 13 x 5mm(10pcs), 4 x 16 x 6.5mm(10pcs), 4 x 19 x 7.5mm(10pcs), 5 x 16 x 6.5mm(10pcs), 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), 8 x 28 x 11mm(4pcs), 8 x 32 x 13mm(3pcs), 10 x 32 x 13mm(3pcs). 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.

Available in many different sizes and thicknesses

Conveniently packaged in a variety of piece counts to assist with both small and large projects

Easy to Install

【Product Specifications】13mm Length Woodruff Key

【Product Fitment】For Chinese GY6 50cc 80cc 139QMB Scooter Taotao Roketa Sunl Jonway

【Package Includes】20pcs 13mm Length Woodruff Key

FEATURE - Can automatically adapt to the slope requirement.

HALF MOON KEY - Lighter weakening of the shaft and keyway stress concentration is small.

21 DIFFERENT SIZES - The set including 21 kinds of woodruff key to meet different requirements.

【Long use time】 There are a total of 80 keys in the Woodruff key set, which can be used for a long time.

【Anti-falling off】 Woodruff key is an ideal fastener for the machinery industry. It will not fall off easily. You can buy it with confidence.

【Anti-rust】 Woodruff key is made of high-quality metal, anti-rust, corrosion-resistant, and has strong practicality.

The Woodruff key case is an axial sliding guide, which reduces the burden on the wheel hub.

This set includes 80pcs woodruff keys to meet your different requirements.

SLIDING GUIDE: Axial sliding guide reduces the burden on the hub.

Exquisite craft, smooth surface.

Made of high quality metal, durable for use.

Perfect fasteners for mechanical industry.

Compatible with/Replacement for: Variable Speed 934104 and XM Series, Lazer Z, Lazer Z HP, Metro, Metro HP, Turf Ranger, Turf Tracer, Turf Tracer 5 Speed,Turf Tracer Hydro, Turf Tracer front deck walk behind, Turf Tracer HP, Viking and Viking Hydro, FC420V, 14 HP and FB460V, 12.5 HP, Command horizontal shaft, CH-68543, 68544, 68567, 68579 and 68606 and CH730-0003, 0066 and 0073, Hydraulic and Ultimate Hydro walk behinds

Compatible with/Replacement for OEM Number: Briggs & Stratton: 93065, 692193; Kawasaki: 92038-2094; Exmark: 807009, 807006, 3257-5, 3257-32, 1-807009, 1-807006; Snapper: 7010614YP, 7010614, 1-0614; Bobcat: 64164-07; Murray: 20062MA, 20062; Scag: 04063-13

Specs: 5/32" THK. 5/8" L. #505 (#6) KEY. Package of 10. Priced per pack, sold per pack

Exquisite craft, smooth surface,Perfect fasteners for the mechanical industry.

There are 8 different sizes and 80Pcs wooddruff keys, which are enough number for your daily using.

With simple structure, the semicircle bond is is easy to operate and convenient to install.

The Woodruff key case is an axial sliding guide, which reduces the burden on the wheel hub.

SLIDING GUIDE: Axial sliding guide reduces the burden on the hub.

Made of high quality stainless steel material of long life and good durability.