Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Deals
  • Contact Us
Added to Cart
Skip to Main Content Accessibility Statement
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Customer Service
0
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Fasteners
  4. /
  5. Key Stock
  6. /
  7. Machine Keys

Machine Keys (451 items) - Page 12

Zoro Select Oversized Machine Key, Round End, Steel, Plain, 2-1/2 in L, 1/2 in Sq, 5 PK WWG-37011
Zoro Select

Oversized Machine Key, Round End, Steel, Plain, 2-1/2 in L, 1/2 in Sq, 5 PK

Zoro # G2155282
Mfr # WWG-37011
product price:  $20.19
/pk 5, $4.04/ea
Zoro Select Undersized Machine Key, Square End, Steel, Plain, 40 mm L, 15/64 in Sq, 25 PK WWG-32028
Zoro Select

Undersized Machine Key, Square End, Steel, Plain, 40 mm L, 15/64 in Sq, 25 PK

Zoro # G3112812
Mfr # WWG-32028
product price:  $10.29
/pk 25, $0.41/ea
Sold in mult. of 2 for $20.58
Zoro Select Tapered Gib Head Machine Key, Tapered Gib End, Steel, Plain, 5 in L, 1 in Sq WWG-1000-5000GB
Zoro Select

Tapered Gib Head Machine Key, Tapered Gib End, Steel, Plain, 5 in L, 1 in Sq

Zoro # G0824135
Mfr # WWG-1000-5000GB
product price:  $38.29
/ea
Huyett Mil-Spec Machine Key, Round End, Carbon Steel, Plain, 3/8 in L, 1/4 in Sq MS20068-164
Huyett

Mil-Spec Machine Key, Round End, Carbon Steel, Plain, 3/8 in L, 1/4 in Sq

Zoro # G600018587
Mfr # MS20068-164
product price:  $2.55
/ea
Sold in mult. of 120 for $306.00
Huyett Oversized Machine Key, Round End, Steel, Plain, 10 mm L, 4 mm Sq 320404-010
Huyett

Oversized Machine Key, Round End, Steel, Plain, 10 mm L, 4 mm Sq

Zoro # G9121248
Mfr # 320404-010
product price:  $0.14
/ea
Sold in mult. of 120 for $16.80
Huyett Undersized Machine Key, Square End, Steel, Plain, 2-1/2 in L, 1/2 x 5/8 in Sq 3005000625-2500
Huyett

Undersized Machine Key, Square End, Steel, Plain, 2-1/2 in L, 1/2 x 5/8 in Sq

Zoro # G9118840
Mfr # 3005000625-2500
product price:  $2.15
/ea
Sold in mult. of 50 for $107.50
Huyett Undersized Machine Key, Round End, Carbon Steel, plain, 3 1/2 in L, 5/8 in Sq 3206250625-3500
Huyett

Undersized Machine Key, Round End, Carbon Steel, plain, 3 1/2 in L, 5/8 in Sq

Zoro # G900003832
Mfr # 3206250625-3500
product price:  $14.39
/ea
Sold in mult. of 28 for $402.92
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 18 mm L, 3 mm Sq 720303-018
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 18 mm L, 3 mm Sq

Zoro # G300006136
Mfr # 720303-018
product price:  $0.85
/ea
Sold in mult. of 33 for $28.05
Huyett Undersized Machine Key, Round End, Carbon Steel, Plain, 90 mm L, 32 x 18 mm Sq 323218-090
Huyett

Undersized Machine Key, Round End, Carbon Steel, Plain, 90 mm L, 32 x 18 mm Sq

Zoro # G100005346
Mfr # 323218-090
product price:  $14.59
/ea
Sold in mult. of 2 for $29.18
Huyett Oversized Machine Key, Square End, Carbon Steel, Plain, 3 in L, 1/2 in Sq 3505000500-3000
Huyett

Oversized Machine Key, Square End, Carbon Steel, Plain, 3 in L, 1/2 in Sq

Zoro # G9122675
Mfr # 3505000500-3000
product price:  $3.39
/ea
Sold in mult. of 7 for $23.73
Heritage Tapered Gib Head Machine Key, Tapered Gib End, Carbon Steel, Plain, 1-1/4 in L, 1/4 in Sq GIB-0250-1250
Heritage

Tapered Gib Head Machine Key, Tapered Gib End, Carbon Steel, Plain, 1-1/4 in L, 1/4 in Sq

Zoro # G508170455
Mfr # GIB-0250-1250
product price:  $3.15
/ea
Sold in mult. of 7 for $22.05
Huyett Undersized Machine Key, Square End, Steel, Plain, 1-7/8 in L, 1/4 x 3/8 in Sq 4502500375-1875
Huyett

Undersized Machine Key, Square End, Steel, Plain, 1-7/8 in L, 1/4 x 3/8 in Sq

Zoro # G9123320
Mfr # 4502500375-1875
product price:  $0.50
/ea
Sold in mult. of 60 for $30.00
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 20 mm L, 10 x 8 mm Sq 701008-020
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 20 mm L, 10 x 8 mm Sq

Zoro # G800004847
Mfr # 701008-020
product price:  $1.45
/ea
Sold in mult. of 50 for $72.50
Zoro Select Oversized Machine Key, Round End, Steel, Plain, 3 in L, 1/2 in Sq WWG-37012
Zoro Select

Oversized Machine Key, Round End, Steel, Plain, 3 in L, 1/2 in Sq

Zoro # G3136524
Mfr # WWG-37012
product price:  $5.15
/ea
Sold in mult. of 3 for $15.45
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 3/8 in L, 1/8 in Sq 7001250125-0375
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 3/8 in L, 1/8 in Sq

Zoro # G900006789
Mfr # 7001250125-0375
product price:  $0.59
/ea
Sold in mult. of 100 for $59.00
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 30 mm L, 8 x 7 mm Sq 720807-030
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 30 mm L, 8 x 7 mm Sq

Zoro # G600003798
Mfr # 720807-030
product price:  $2.39
/ea
Sold in mult. of 12 for $28.68
Huyett Oversized Machine Key, Square End, Steel, plain, 2 in L, 1/4 in Sq 7502500250-2000
Huyett

Oversized Machine Key, Square End, Steel, plain, 2 in L, 1/4 in Sq

Zoro # G9125107
Mfr # 7502500250-2000
product price:  $1.25
/ea
Sold in mult. of 9 for $11.25
Huyett Oversized Machine Key, Square End, Carbon Steel, Plain, 66.70 mm L, 6 mm Sq 350606-066.7
Huyett

Oversized Machine Key, Square End, Carbon Steel, Plain, 66.70 mm L, 6 mm Sq

Zoro # G9122681
Mfr # 350606-066.7
product price:  $0.55
/ea
Sold in mult. of 40 for $22.00
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 85.73 mm L, 8 mm Sq 300808-085.73
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 85.73 mm L, 8 mm Sq

Zoro # G500004970
Mfr # 300808-085.73
product price:  $0.67
/ea
Sold in mult. of 576 for $385.92
Huyett Undersized Machine Key, Square End, Carbon Steel, plain, 4 1/2 in L, 3/4 x 1 in Sq 3007501000-4500
Huyett

Undersized Machine Key, Square End, Carbon Steel, plain, 4 1/2 in L, 3/4 x 1 in Sq

Zoro # G000004494
Mfr # 3007501000-4500
product price:  $7.15
/ea
Sold in mult. of 12 for $85.80
Huyett Oversized Machine Key, Square End, Carbon Steel, Plain, 3 in L, 1/2 in Sq 6005000500-3000
Huyett

Oversized Machine Key, Square End, Carbon Steel, Plain, 3 in L, 1/2 in Sq

Zoro # G400006678
Mfr # 6005000500-3000
product price:  $1.99
/ea
Sold in mult. of 132 for $262.68
Huyett Oversized Machine Key, Round End, Steel, Plain, 10 mm L, 5 mm Sq 320505-010
Huyett

Oversized Machine Key, Round End, Steel, Plain, 10 mm L, 5 mm Sq

Zoro # G9121449
Mfr # 320505-010
product price:  $0.19
/ea
Sold in mult. of 120 for $22.80
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 1-1/2 in L, 1/4 x 1/2 in Sq 3002500500-1500
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 1-1/2 in L, 1/4 x 1/2 in Sq

Zoro # G700005562
Mfr # 3002500500-1500
product price:  $0.87
/ea
Sold in mult. of 200 for $174.00
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 5-7/8 in L, 1-1/2 in Sq 4515001500-5875
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 5-7/8 in L, 1-1/2 in Sq

Zoro # G9123418
Mfr # 4515001500-5875
product price:  $20.29
/ea
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 26 mm L, 6 mm Sq 700606-026
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 26 mm L, 6 mm Sq

Zoro # G200004652
Mfr # 700606-026
product price:  $0.97
/ea
Sold in mult. of 28 for $27.16
Huyett Undersized Machine Key, Square End, Steel, Plain, 4-3/4 in L, 3/4 x 1 in Sq 3007501000-4750
Huyett

Undersized Machine Key, Square End, Steel, Plain, 4-3/4 in L, 3/4 x 1 in Sq

Zoro # G9119540
Mfr # 3007501000-4750
product price:  $4.79
/ea
Sold in mult. of 4 for $19.16
Huyett Undersized Machine Key, Square End, Steel, Plain, 18 mm L, 6 mm Sq 300606-018
Huyett

Undersized Machine Key, Square End, Steel, Plain, 18 mm L, 6 mm Sq

Zoro # G9119017
Mfr # 300606-018
product price:  $0.19
/ea
Sold in mult. of 75 for $14.25
Midwest Fastener Machine Key Machine Key, Square End, Stainless Steel, 1-1/2 in L, 5/16 in Sq, 5 PK 36407
Midwest Fastener

Machine Key Machine Key, Square End, Stainless Steel, 1-1/2 in L, 5/16 in Sq, 5 PK

Zoro # G402526143
Mfr # 36407
product price:  $14.25
/pk 5, $2.85/ea
Huyett Undersized Machine Key, Square End, Steel, Plain, 230 mm L, 40 x 22 mm Sq 304022-230
Huyett

Undersized Machine Key, Square End, Steel, Plain, 230 mm L, 40 x 22 mm Sq

Zoro # G9120469
Mfr # 304022-230
product price:  $16.75
/ea
Sold in mult. of 26 for $435.50
Auveco 3/16in x 3/16in x 12in Straight Keys Square End, 5PK 9794
Auveco

3/16in x 3/16in x 12in Straight Keys Square End, 5PK

Zoro # G124164463
Mfr # 9794
product price:  $15.89
/pk 5, $3.18/ea
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 1-1/4 in L, 1/4 in Sq 7202500250-1250
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 1-1/4 in L, 1/4 in Sq

Zoro # G9124739
Mfr # 7202500250-1250
product price:  $2.79
/ea
Sold in mult. of 6 for $16.74
Huyett Oversized Machine Key, Round End, Carbon Steel, Zinc Clear Trivalent, 80 mm L, 12 x 8 mm Sq 32Z1208-080
Huyett

Oversized Machine Key, Round End, Carbon Steel, Zinc Clear Trivalent, 80 mm L, 12 x 8 mm Sq

Zoro # G9122779
Mfr # 32Z1208-080
product price:  $1.59
/ea
Sold in mult. of 12 for $19.08
Swivel 11173 0.19 x 12 in. Square Steel Key Stock SW2038733
Swivel

11173 0.19 x 12 in. Square Steel Key Stock

Zoro # G709093157
Mfr # SW2038733
product price:  $22.99
/ea
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 25 mm L, 6 mm Sq 820606-025
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 25 mm L, 6 mm Sq

Zoro # G9125326
Mfr # 820606-025
product price:  $2.85
/ea
Sold in mult. of 20 for $57.00
Huyett Undersized Machine Key, Square End, Steel, Plain, 65 mm L, 8 x 7 mm Sq 300807-065
Huyett

Undersized Machine Key, Square End, Steel, Plain, 65 mm L, 8 x 7 mm Sq

Zoro # G9119671
Mfr # 300807-065
product price:  $1.35
/ea
Sold in mult. of 150 for $202.50
Huyett Undersized Machine Key, Round End, Carbon Steel, Zinc Clear Trivalent, 40 mm L, 5 mm Sq 32Z0505-040
Huyett

Undersized Machine Key, Round End, Carbon Steel, Zinc Clear Trivalent, 40 mm L, 5 mm Sq

Zoro # G600005150
Mfr # 32Z0505-040
product price:  $0.68
/ea
Sold in mult. of 50 for $34.00
Machine Keys (451 items) - Page 12
  • First
  • Previous
  • 12
    of 13 pages
  • Next
  • Last
How was your search?

About Machine Keys

Machine Keys are essential components for many mechanical operations. They come in a variety of shapes, sizes, and materials to suit the needs of any application.

Types of Machine Keys

Machine Key stock is available in a wide range of shapes and sizes, including flat keys, round keys, square keys, rectangular keys, and more. Different types of machine key stock may be used depending on the type of job or application they are being used for.

How Machine Keys are Made

Machine Keys are typically made from metal alloys such as steel or brass. They can also be constructed from other materials such as plastic or composite materials. The shape and size of the key will depend on its intended use.

Industries that use Machine Keys

Machine Keys are commonly used in industries such as automotive manufacturing, construction equipment manufacturing, and aerospace engineering. Professionals in these fields rely on machine keys to ensure accurate fitment and secure fastening when installing components.

Find the Machine Keys You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of fasteners, along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Undersized Key StockOversized Key StockWoodruff Key StockBilateral Key StockGeneral Washers
External Retaining RingsHex Head Cap ScrewsMachine ScrewsFully-Threaded Rods & StudsInternal Retaining Rings
metric machine keymachine key round endmachine key squaremachine key steelundersized machine key
machine key machine keymachine keyrounded machine keysgib keyLock Nuts

Sign up and save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every part plays a part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Deals
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research
  • Tax Exemption

Zoro, Inc

Connect

Customer service from real people

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc