Woodruff Keys in Fasteners

Uses item details. Price when purchased online

Performance Tool W5343 80Pc Woodruff Key Assortment SAE $15.00 $15.00/count

Performance Tool W5343 80Pc Woodruff Key Assortment SAE
Sponsored
current price $15.00
$15.00/count

Performance Tool W5343 80Pc Woodruff Key Assortment SAE

5 out of 5 Stars. 1 reviews
Save with
Walmart Plus
Shipping arrives tomorrow

RAParts 3/16" Woodruff Keyway Fits Universal Products Models 214-215-217-CL-400060 214-2 $12.94

RAParts 3/16" Woodruff Keyway Fits Universal Products Models 214-215-217-CL-400060 214-2
Sponsored
current price $12.94

RAParts 3/16" Woodruff Keyway Fits Universal Products Models 214-215-217-CL-400060 214-2

Free shipping, arrives Thu, Feb 26

RAParts WK24 Woodruff Key 1/4 x 7/8 $8.99 Was $14.99

RAParts WK24 Woodruff Key 1/4 x 7/8
Sponsored
current price Now $8.99, Was $14.99

RAParts WK24 Woodruff Key 1/4 x 7/8

Free shipping, arrives in 3+ days

RAParts 83416026 New Stub Axle Woodruff Key Fits Ford/New Holland 74195S $13.99

RAParts 83416026 New Stub Axle Woodruff Key Fits Ford/New Holland 74195S
Sponsored
current price $13.99

RAParts 83416026 New Stub Axle Woodruff Key Fits Ford/New Holland 74195S

Free shipping, arrives Thu, Feb 26

1/16" x 1/2" Zinc Plated Steel #1 Woodruff Keys WKS-102 $16.24

1/16" x 1/2" Zinc Plated Steel #1 Woodruff Keys WKS-102
Available in additional 2 sizes
current price $16.24
+$5.99 shipping
Options from $16.24 – $27.64

1/16" x 1/2" Zinc Plated Steel #1 Woodruff Keys WKS-102

Shipping arrives Thu, Feb 26

KarParts360 For Lexus SC400/SC300/ES300 1997 Woodruff Key | Carbon Steel | Natural Finish | Pins/Rings/Clips Fastener | 5/32 Inches By 23/32 Inches Callout Size | 0.156 Inches Strap Width $23.56

KarParts360 For Lexus SC400/SC300/ES300 1997 Woodruff Key | Carbon Steel | Natural Finish | Pins/Rings/Clips Fastener | 5/32 Inches By 23/32 Inches Callout Size | 0.156 Inches Strap Width
current price $23.56

KarParts360 For Lexus SC400/SC300/ES300 1997 Woodruff Key | Carbon Steel | Natural Finish | Pins/Rings/Clips Fastener | 5/32 Inches By 23/32 Inches Callout Size | 0.156 Inches Strap Width

Free shipping, arrives in 3+ days

Jet Ski Fly Wheel Woodruff Key Fits Kawasaki 86 Sx 300Cc 95-03 900Cc 92038-001 $9.92

Jet Ski Fly Wheel Woodruff Key Fits Kawasaki 86 Sx 300Cc 95-03 900Cc 92038-001
current price $9.92

Jet Ski Fly Wheel Woodruff Key Fits Kawasaki 86 Sx 300Cc 95-03 900Cc 92038-001

Free shipping, arrives Thu, Feb 26

1/4" x 1-1/8" Zinc Plated Steel #18 Woodruff Keys WKS-141 (6 pcs.) $18.87

1/4" x 1-1/8" Zinc Plated Steel #18 Woodruff Keys WKS-141 (6 pcs.)
current price $18.87

1/4" x 1-1/8" Zinc Plated Steel #18 Woodruff Keys WKS-141 (6 pcs.)

Free shipping, arrives Thu, Feb 26

Caterpillar Woodruff Key, 1 4 in (1b8722) Aftermarket $23.94

Caterpillar Woodruff Key, 1 4 in (1b8722) Aftermarket
current price $23.94

Caterpillar Woodruff Key, 1 4 in (1b8722) Aftermarket

Free shipping, arrives in 3+ days

1/4" x 7/8" Zinc Plated Steel #A Woodruff Keys (12 pcs.) $16.33

1/4" x 7/8" Zinc Plated Steel #A Woodruff Keys (12 pcs.)
current price $16.33
+$5.99 shipping

1/4" x 7/8" Zinc Plated Steel #A Woodruff Keys (12 pcs.)

Shipping arrives Thu, Feb 26

KarParts360 Woodruff Key | Carbon Steel | Natural Finish | Pins/Rings/Clips Fastener | 3/16 Inches By 47/64 Inches Callout Size | 0.188 Inches Strap Width $28.90

KarParts360 Woodruff Key | Carbon Steel | Natural Finish | Pins/Rings/Clips Fastener | 3/16 Inches By 47/64 Inches Callout Size | 0.188 Inches Strap Width
Sponsored
current price $28.90

KarParts360 Woodruff Key | Carbon Steel | Natural Finish | Pins/Rings/Clips Fastener | 3/16 Inches By 47/64 Inches Callout Size | 0.188 Inches Strap Width

Free shipping, arrives in 3+ days

KarParts360 For Lexus SC400/SC300/ES300 1997 Woodruff Key | Carbon Steel | Natural Finish | Pins/Rings/Clips Fastener | 5/32 Inches By 23/32 Inches Callout Size | 0.156 Inches Strap Width $23.56

KarParts360 For Lexus SC400/SC300/ES300 1997 Woodruff Key | Carbon Steel | Natural Finish | Pins/Rings/Clips Fastener | 5/32 Inches By 23/32 Inches Callout Size | 0.156 Inches Strap Width
Sponsored
current price $23.56

KarParts360 For Lexus SC400/SC300/ES300 1997 Woodruff Key | Carbon Steel | Natural Finish | Pins/Rings/Clips Fastener | 5/32 Inches By 23/32 Inches Callout Size | 0.156 Inches Strap Width

Free shipping, arrives in 3+ days

Billy Goat BG520008-08 Woodruff Key 605 $7.95

Billy Goat BG520008-08 Woodruff Key 605
current price $7.95

Billy Goat BG520008-08 Woodruff Key 605

Free shipping, arrives Thu, Feb 26

Hydraulic Motor 4 Bolt Flange Hydraulic Pump Replacement Part Hydraulic Pump High Speed Hydraulic Equipment for Char-Lynn 101-1001-009, Eaton 101-1001 1 Inch Straight w/Woodruff Key O-Ring $149.49

Hydraulic Motor 4 Bolt Flange Hydraulic Pump Replacement Part Hydraulic Pump High Speed Hydraulic Equipment for Char-Lynn 101-1001-009, Eaton 101-1001 1 Inch Straight w/Woodruff Key O-Ring
current price $149.49

Hydraulic Motor 4 Bolt Flange Hydraulic Pump Replacement Part Hydraulic Pump High Speed Hydraulic Equipment for Char-Lynn 101-1001-009, Eaton 101-1001 1 Inch Straight w/Woodruff Key O-Ring

Free shipping, arrives in 3+ days

Caterpillar Woodruff Key, 3 16 in (8m5599) Aftermarket $21.63

Caterpillar Woodruff Key, 3 16 in (8m5599) Aftermarket
current price $21.63

Caterpillar Woodruff Key, 3 16 in (8m5599) Aftermarket

Free shipping, arrives in 3+ days

5/32" x 7/8" Zinc Plated Steel #10 Woodruff Keys (16 pcs.) $15.43

5/32" x 7/8" Zinc Plated Steel #10 Woodruff Keys (16 pcs.)
current price $15.43
+$5.99 shipping

5/32" x 7/8" Zinc Plated Steel #10 Woodruff Keys (16 pcs.)

Shipping arrives Thu, Feb 26

1/4" x 9/16" x 1-1/4" Zinc Plated Steel #21 Woodruff Keys WKS-171 (4 pcs.) $14.46

1/4" x 9/16" x 1-1/4" Zinc Plated Steel #21 Woodruff Keys WKS-171 (4 pcs.)
current price $14.46
+$5.99 shipping

1/4" x 9/16" x 1-1/4" Zinc Plated Steel #21 Woodruff Keys WKS-171 (4 pcs.)

Shipping arrives Thu, Feb 26

1/4" x 1" Zinc Plated Steel #15 Woodruff Keys WKS-138 (6 pcs.) $17.98

1/4" x 1" Zinc Plated Steel #15 Woodruff Keys WKS-138 (6 pcs.)
current price $17.98

1/4" x 1" Zinc Plated Steel #15 Woodruff Keys WKS-138 (6 pcs.)

Free shipping, arrives Thu, Feb 26

RAParts One New Replacement A-WK35 Woodruff Key 5/16" x 2 1/8" $10.99

RAParts One New Replacement A-WK35 Woodruff Key 5/16" x 2 1/8"
current price $10.99

RAParts One New Replacement A-WK35 Woodruff Key 5/16" x 2 1/8"

Free shipping, arrives Thu, Feb 26

Caterpillar Woodruff Key, 3 8 in (1b8741) Aftermarket $23.85

Caterpillar Woodruff Key, 3 8 in (1b8741) Aftermarket
current price $23.85

Caterpillar Woodruff Key, 3 8 in (1b8741) Aftermarket

Free shipping, arrives in 3+ days

KarParts360 For Lexus ES300 1994-2000 Woodruff Key Assortment | 5 Pieces | Carbon Steel Material | Natural | Pins/Rings/Clips Fastener Category $16.49

KarParts360 For Lexus ES300 1994-2000 Woodruff Key Assortment | 5 Pieces | Carbon Steel Material | Natural | Pins/Rings/Clips Fastener Category
Sponsored
current price $16.49

KarParts360 For Lexus ES300 1994-2000 Woodruff Key Assortment | 5 Pieces | Carbon Steel Material | Natural | Pins/Rings/Clips Fastener Category

Free shipping, arrives in 3+ days

Hillman 881429 Steel Woodruff Keys, 1/8 in. x 5/8 in., 1-Pack $13.00 Was $26.00

Hillman 881429 Steel Woodruff Keys, 1/8 in. x 5/8 in., 1-Pack
current price Now $13.00, Was $26.00
+$10.38 shipping

Hillman 881429 Steel Woodruff Keys, 1/8 in. x 5/8 in., 1-Pack

Shipping arrives in 3+ days

3mm x 5mm Zinc Plated Steel Woodruff Keys (5 pcs.) $15.72

3mm x 5mm Zinc Plated Steel Woodruff Keys (5 pcs.)
current price $15.72

3mm x 5mm Zinc Plated Steel Woodruff Keys (5 pcs.)

Free shipping, arrives Thu, Feb 26

WHAMVOX 10Pcs Metal Woodruff Key for Skateboard and Motorcycle Accessories $9.99

WHAMVOX 10Pcs Metal Woodruff Key for Skateboard and Motorcycle Accessories
current price $9.99

WHAMVOX 10Pcs Metal Woodruff Key for Skateboard and Motorcycle Accessories

Free shipping, arrives in 3+ days

Lerpwige 100Pcs Carbon Steel Shaft Drive Fasteners Mechanical Industry Woodruff Key $18.82

Lerpwige 100Pcs Carbon Steel Shaft Drive Fasteners Mechanical Industry Woodruff Key
current price $18.82

Lerpwige 100Pcs Carbon Steel Shaft Drive Fasteners Mechanical Industry Woodruff Key

Free shipping, arrives in 3+ days

Ski-Doo OEM Cooling Assembly Woodruff Key, 420246015 $7.36

Ski-Doo OEM Cooling Assembly Woodruff Key, 420246015
current price $7.36

Ski-Doo OEM Cooling Assembly Woodruff Key, 420246015

Free shipping, arrives in 3+ days

1/4" x 1-1/8" Zinc Plated Steel #18 Woodruff Keys (12 pcs.) $17.82

1/4" x 1-1/8" Zinc Plated Steel #18 Woodruff Keys (12 pcs.)
current price $17.82
+$5.99 shipping

1/4" x 1-1/8" Zinc Plated Steel #18 Woodruff Keys (12 pcs.)

Shipping arrives Thu, Feb 26

HPI 111335 Woodruff Key 2.5mm Octane HPI111335 $21.77

HPI 111335 Woodruff Key 2.5mm Octane HPI111335
current price $21.77

HPI 111335 Woodruff Key 2.5mm Octane HPI111335

Free shipping, arrives in 3+ days

Woodruff Key Fits Kawasaki Jet Ski Fly Wheel 96-03 1100Cc 99-05 1200Cc 92038-001 $14.95

Woodruff Key Fits Kawasaki Jet Ski Fly Wheel 96-03 1100Cc 99-05 1200Cc 92038-001
current price $14.95

Woodruff Key Fits Kawasaki Jet Ski Fly Wheel 96-03 1100Cc 99-05 1200Cc 92038-001

Free shipping, arrives Thu, Feb 26

3/8" x 7/16" x 1" Zinc Plated Steel #152 Woodruff Keys WKS-177 (4 pcs.) $14.46

3/8" x 7/16" x 1" Zinc Plated Steel #152 Woodruff Keys WKS-177 (4 pcs.)
current price $14.46
+$5.99 shipping

3/8" x 7/16" x 1" Zinc Plated Steel #152 Woodruff Keys WKS-177 (4 pcs.)

Shipping arrives Thu, Feb 26

2.5mm 3.7mm Zinc Plated Steel Woodruff Keys (5 pcs.) $14.91

2.5mm 3.7mm Zinc Plated Steel Woodruff Keys (5 pcs.)
current price $14.91

2.5mm 3.7mm Zinc Plated Steel Woodruff Keys (5 pcs.)

Free shipping, arrives Thu, Feb 26

6mm x 7.5mm Zinc Plated Steel Woodruff Keys (5 pcs.) $20.15

6mm x 7.5mm Zinc Plated Steel Woodruff Keys (5 pcs.)
current price $20.15

6mm x 7.5mm Zinc Plated Steel Woodruff Keys (5 pcs.)

Free shipping, arrives Thu, Feb 26

4mm x 7.5mm Zinc Plated Steel Woodruff Keys (5 pcs.) $16.92

4mm x 7.5mm Zinc Plated Steel Woodruff Keys (5 pcs.)
current price $16.92

4mm x 7.5mm Zinc Plated Steel Woodruff Keys (5 pcs.)

Free shipping, arrives Thu, Feb 26

5mm x 6.5mm Zinc Plated Steel Woodruff Keys (5 pcs.) $17.72

5mm x 6.5mm Zinc Plated Steel Woodruff Keys (5 pcs.)
current price $17.72

5mm x 6.5mm Zinc Plated Steel Woodruff Keys (5 pcs.)

Free shipping, arrives Thu, Feb 26

Caterpillar Woodruff Key, 5 16 in (1b8742) Aftermarket $24.26

Caterpillar Woodruff Key, 5 16 in (1b8742) Aftermarket
current price $24.26

Caterpillar Woodruff Key, 5 16 in (1b8742) Aftermarket

Free shipping, arrives in 3+ days

6mm x 11mm Zinc Plated Steel Woodruff Keys (4 pcs.) $18.65

6mm x 11mm Zinc Plated Steel Woodruff Keys (4 pcs.)
current price $18.65
+$5.99 shipping

6mm x 11mm Zinc Plated Steel Woodruff Keys (4 pcs.)

Shipping arrives Thu, Feb 26

4mm x 6.5mm Zinc Plated Steel Woodruff Keys (5 pcs.) $16.53

4mm x 6.5mm Zinc Plated Steel Woodruff Keys (5 pcs.)
current price $16.53

4mm x 6.5mm Zinc Plated Steel Woodruff Keys (5 pcs.)

Free shipping, arrives Thu, Feb 26

1/8" x 1/2" Zinc Plated Steel #3 Woodruff Keys WKS-108 $20.48

1/8" x 1/2" Zinc Plated Steel #3 Woodruff Keys WKS-108
Available in additional 2 sizes
current price $20.48
+$5.99 shipping
Options from $14.25

1/8" x 1/2" Zinc Plated Steel #3 Woodruff Keys WKS-108

Shipping arrives Thu, Feb 26

OEM Grade Water Pump Kit Compatible with 1977 Johnson Evinrude 3 Cyl 3.000 Bore Looper 70 HP 75 HP 2-Stroke Large Gearcase Woodruff Key OMC 0388351 70HP 75HP LOOPCHARGED STYLE $159.18

OEM Grade Water Pump Kit Compatible with 1977 Johnson Evinrude 3 Cyl 3.000 Bore Looper 70 HP 75 HP 2-Stroke Large Gearcase Woodruff Key OMC 0388351 70HP 75HP LOOPCHARGED STYLE
current price $159.18

OEM Grade Water Pump Kit Compatible with 1977 Johnson Evinrude 3 Cyl 3.000 Bore Looper 70 HP 75 HP 2-Stroke Large Gearcase Woodruff Key OMC 0388351 70HP 75HP LOOPCHARGED STYLE

Free shipping, arrives in 3+ days

3/32" x 1/2" x 5/8" Zinc Plated Steel #4 Woodruff Keys WKS-150 (10 pcs.) $9.74

3/32" x 1/2" x 5/8" Zinc Plated Steel #4 Woodruff Keys WKS-150 (10 pcs.)
current price $9.74
+$5.99 shipping

3/32" x 1/2" x 5/8" Zinc Plated Steel #4 Woodruff Keys WKS-150 (10 pcs.)

Shipping arrives Thu, Feb 26

Oregon 02-526 WOODRUFF KEY 3/32 X $5.95

Oregon 02-526 WOODRUFF KEY 3/32 X
current price $5.95

Oregon 02-526 WOODRUFF KEY 3/32 X

Free shipping, arrives Thu, Feb 26

Rotary 35 Woodruff Key Wk-213 $5.41

Rotary 35 Woodruff Key  Wk-213
current price $5.41

Rotary 35 Woodruff Key Wk-213

Free shipping, arrives in 3+ days

Caterpillar Woodruff Key, 3 8 in (1b8743) Aftermarket $28.20

Caterpillar Woodruff Key, 3 8 in (1b8743) Aftermarket
current price $28.20

Caterpillar Woodruff Key, 3 8 in (1b8743) Aftermarket

Free shipping, arrives in 3+ days

SASABAXI 10Pcs Grey Metal Woodruff Key for Motorcycle Accessories and Components $7.62

SASABAXI 10Pcs Grey Metal Woodruff Key for Motorcycle Accessories and Components
current price $7.62

SASABAXI 10Pcs Grey Metal Woodruff Key for Motorcycle Accessories and Components

Free shipping, arrives in 3+ days

Made in USA 1-1/2" Cut Diam, 3/32" Cut Width, 1/2" Shank, Straight-Tooth Woodruff Keyseat Cutter $119.10

Made in USA 1-1/2" Cut Diam, 3/32" Cut Width, 1/2" Shank, Straight-Tooth Woodruff Keyseat Cutter
current price $119.10

Made in USA 1-1/2" Cut Diam, 3/32" Cut Width, 1/2" Shank, Straight-Tooth Woodruff Keyseat Cutter

Free shipping, arrives Wed, Feb 25

FAQ

How do I choose the right size woodruff key for my project?

Choosing the correct size woodruff key is important for ensuring a secure fit and proper function. Here are some tips to help you select the right size:

  • Measure the keyway: Check the width and diameter of the keyway slot on your shaft or hub.
  • Match dimensions: Select a woodruff key with dimensions that closely match the keyway measurements.
  • Check thickness: The thickness of the key should fit snugly without forcing it into the slot.
  • Consult equipment specs: Refer to your machinery's manual for recommended key sizes.

At Walmart, you can find assorted woodruff key sets that offer various sizes, making it easier to find the perfect fit for your needs.

What are common uses for woodruff keys in machinery?

Woodruff keys are widely used in mechanical assemblies to connect rotating parts securely. Common applications include:

  • Securing gears and pulleys: They help lock gears or pulleys onto shafts to transmit torque.
  • Automotive parts: Used in crankshafts and other engine components to maintain alignment.
  • Power tools and lawn equipment: They ensure reliable connection between motor shafts and attachments.
  • Industrial machinery: Woodruff keys provide a reliable way to prevent slippage in heavy-duty equipment.

Because of their semi-circular shape, woodruff keys can accommodate slight misalignments and reduce stress concentrations, making them a popular choice for many mechanical setups.

How tight should a woodruff key fit in its slot?

A proper fit for a woodruff key is crucial for safe and effective operation. Ideally, the key should fit snugly in the keyway without excessive force. Here's what to consider:

  • Clearance: There should be minimal clearance to prevent movement but enough to allow easy installation.
  • Press fit caution: Avoid forcing the key in too tightly, as this can cause damage to the key or shaft.
  • Check for play: Slight play can lead to wear or slippage, so the fit should be firm but not overly tight.
  • Use proper tools: Gently tap the key into place using a soft mallet if needed.

Following these guidelines helps maintain the integrity of your mechanical parts and extends their lifespan.

Can I find replacement woodruff keys for older equipment at Walmart?

Yes, Walmart offers a variety of woodruff keys and key assortments that can serve as replacements for older equipment. Here's how to find the right one:

  • Identify the size: Measure the existing key or keyway dimensions on your equipment.
  • Choose assortments: Consider purchasing a woodruff key assortment pack that includes multiple sizes for flexibility.
  • Check compatibility: Look for keys made from durable materials like carbon steel or stainless steel for longevity.
  • Use filters: Walmart's online store allows filtering by size, material, and vehicle type to narrow down options.

Having replacement keys on hand can save time and help keep your equipment running smoothly.

What materials are woodruff keys made from and why does it matter?

Woodruff keys are typically made from materials like carbon steel, stainless steel, or other metals. The choice of material affects durability and performance:

  • Carbon steel: Offers good strength and wear resistance, suitable for most general applications.
  • Stainless steel: Provides corrosion resistance, ideal for environments exposed to moisture or chemicals.
  • Other metals: Some keys may be made from alloy steels for specialized uses requiring higher strength.

Choosing the right material depends on your specific application and environmental conditions. Walmart provides options in various materials to help you find a woodruff key that fits your needs.

Show less