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
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
Cart Icon
0
Cart Icon
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 (445 items) - Page 11

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 Oversized Machine Key, Round End, Steel, Plain, 4 1/2 in L, 3/4 in Sq 3207500750-4500
Huyett

Oversized Machine Key, Round End, Steel, Plain, 4 1/2 in L, 3/4 in Sq

Zoro # G9121835
Mfr # 3207500750-4500
product price:  $12.85
/ea
Sold in mult. of 32 for $411.20
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 119 mm L, 10 x 8 mm Sq 721008-119
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 119 mm L, 10 x 8 mm Sq

Zoro # G9125140
Mfr # 721008-119
product price:  $7.95
/ea
Sold in mult. of 75 for $596.25
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 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
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, Carbon Steel, Plain, 90 mm L, 16 x 10 mm Sq 301610-090
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 90 mm L, 16 x 10 mm Sq

Zoro # G600005488
Mfr # 301610-090
product price:  $5.89
/ea
Sold in mult. of 12 for $70.68
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, Square End, Carbon Steel, Plain, 70 mm L, 22 x 14 mm Sq 302214-070
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 70 mm L, 22 x 14 mm Sq

Zoro # G400006364
Mfr # 302214-070
product price:  $13.45
/ea
Sold in mult. of 12 for $161.40
Huyett Undersized Machine Key, Square End, Steel, Plain, 30 mm L, 16 x 10 mm Sq 301610-030
Huyett

Undersized Machine Key, Square End, Steel, Plain, 30 mm L, 16 x 10 mm Sq

Zoro # G9120207
Mfr # 301610-030
product price:  $1.75
/ea
Sold in mult. of 36 for $63.00
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 7 in L, 3/4 in Sq 3007500750-7000
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 7 in L, 3/4 in Sq

Zoro # G800004731
Mfr # 3007500750-7000
product price:  $7.49
/ea
Sold in mult. of 16 for $119.84
Huyett Undersized Machine Key, Square End, Steel, Plain, 15 mm L, 6 mm Sq 300606-015
Huyett

Undersized Machine Key, Square End, Steel, Plain, 15 mm L, 6 mm Sq

Zoro # G9119096
Mfr # 300606-015
product price:  $0.23
/ea
Sold in mult. of 110 for $25.30
Huyett Undersized Machine Key, Square End, Steel, Plain, 5 1/4 in L, 7/8 in Sq 3008750875-5250
Huyett

Undersized Machine Key, Square End, Steel, Plain, 5 1/4 in L, 7/8 in Sq

Zoro # G9119936
Mfr # 3008750875-5250
product price:  $7.15
/ea
Sold in mult. of 100 for $715.00
Huyett Oversized Machine Key, Carbon Steel, Plain, 1 in L, 3/16 in Sq 6001870187-1000
Huyett

Oversized Machine Key, Carbon Steel, Plain, 1 in L, 3/16 in Sq

Zoro # G9123558
Mfr # 6001870187-1000
product price:  $0.32
/ea
Sold in mult. of 80 for $25.60
Huyett Mil-Spec Machine Key, Round End, Alloy Steel, Plain, 1-1/8 in L, 1/8 in Sq MS20067-57
Huyett

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

Zoro # G400019159
Mfr # MS20067-57
product price:  $4.69
/ea
Sold in mult. of 100 for $469.00
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 52 mm L, 14 x 9 mm Sq 301409-052
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 52 mm L, 14 x 9 mm Sq

Zoro # G500006905
Mfr # 301409-052
product price:  $3.25
/ea
Sold in mult. of 24 for $78.00
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 1-1/2 in L, 3/16 in Sq 8001870187-1500
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 1-1/2 in L, 3/16 in Sq

Zoro # G9125186
Mfr # 8001870187-1500
product price:  $0.66
/ea
Sold in mult. of 200 for $132.00
Huyett Undersized Machine Key, Square End, Steel, Plain, 40 mm L, 28 x 16 mm Sq 302816-040
Huyett

Undersized Machine Key, Square End, Steel, Plain, 40 mm L, 28 x 16 mm Sq

Zoro # G9120259
Mfr # 302816-040
product price:  $2.55
/ea
Sold in mult. of 115 for $293.25
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 50 mm L, 10 x 8 mm Sq 721008-050
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 50 mm L, 10 x 8 mm Sq

Zoro # G9125125
Mfr # 721008-050
product price:  $5.99
/ea
Sold in mult. of 4 for $23.96
Huyett Undersized Machine Key, Square End, Steel, Plain, 180 mm L, 32 x 18 mm Sq 303218-180
Huyett

Undersized Machine Key, Square End, Steel, Plain, 180 mm L, 32 x 18 mm Sq

Zoro # G9120277
Mfr # 303218-180
product price:  $16.49
/ea
Sold in mult. of 5 for $82.45
Huyett Oversized Machine Key, Square End, Carbon Steel, Plain, 2-1/2 in L, 3/16 in Sq 3501870187-2500
Huyett

Oversized Machine Key, Square End, Carbon Steel, Plain, 2-1/2 in L, 3/16 in Sq

Zoro # G9122858
Mfr # 3501870187-2500
product price:  $0.37
/ea
Sold in mult. of 300 for $111.00
Huyett Undersized Machine Key, Square End, Steel, Plain, 28 mm L, 20 x 12 mm Sq 302012-028
Huyett

Undersized Machine Key, Square End, Steel, Plain, 28 mm L, 20 x 12 mm Sq

Zoro # G9120450
Mfr # 302012-028
product price:  $2.15
/ea
Sold in mult. of 48 for $103.20
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 1-1/2 in L, 5/16 in Sq 7203120312-1500
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 1-1/2 in L, 5/16 in Sq

Zoro # G700005920
Mfr # 7203120312-1500
product price:  $1.85
/ea
Sold in mult. of 250 for $462.50
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 140 mm L, 32 x 18 mm Sq 303218-140
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 140 mm L, 32 x 18 mm Sq

Zoro # G900006673
Mfr # 303218-140
product price:  $9.19
/ea
Sold in mult. of 56 for $514.64
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
Huyett Undersized Machine Key, Square End, Steel, Plain, 4 in L, 3/4 x 7/8 in Sq 3007500875-4000
Huyett

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

Zoro # G9119531
Mfr # 3007500875-4000
product price:  $4.85
/ea
Sold in mult. of 18 for $87.30
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 50 mm L, 10 mm Sq 701010-050
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 50 mm L, 10 mm Sq

Zoro # G9124906
Mfr # 701010-050
product price:  $2.89
/ea
Sold in mult. of 100 for $289.00
Huyett Undersized Machine Key, Square End, Steel, Plain, 5 in L, 3/4 x 1 in Sq 3007501000-5000
Huyett

Undersized Machine Key, Square End, Steel, Plain, 5 in L, 3/4 x 1 in Sq

Zoro # G9119507
Mfr # 3007501000-5000
product price:  $16.49
/ea
Sold in mult. of 4 for $65.96
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 110 mm L, 28 x 16 mm Sq 302816-110
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 110 mm L, 28 x 16 mm Sq

Zoro # G400006593
Mfr # 302816-110
product price:  $5.49
/ea
Sold in mult. of 110 for $603.90
Huyett Undersized Machine Key, Square End, Steel, Plain, 12 mm L, 14 x 9 mm Sq 301409-125
Huyett

Undersized Machine Key, Square End, Steel, Plain, 12 mm L, 14 x 9 mm Sq

Zoro # G9120268
Mfr # 301409-125
product price:  $3.35
/ea
Sold in mult. of 16 for $53.60
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 1.35 in L, 1/8 in Sq 8001250125-1350
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 1.35 in L, 1/8 in Sq

Zoro # G100005353
Mfr # 8001250125-1350
product price:  $0.74
/ea
Sold in mult. of 50 for $37.00
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 4-1/2 in L, 7/32 x 1/4 in Sq 3002180250-4500
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 4-1/2 in L, 7/32 x 1/4 in Sq

Zoro # G9117188
Mfr # 3002180250-4500
product price:  $1.39
/ea
Sold in mult. of 80 for $111.20
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, Square End, Steel, Zinc Clear Trivalent, 25 mm L, 4 mm Sq 310404-025
Huyett

Undersized Machine Key, Square End, Steel, Zinc Clear Trivalent, 25 mm L, 4 mm Sq

Zoro # G9120715
Mfr # 310404-025
product price:  $1.25
/ea
Sold in mult. of 300 for $375.00
No Product Image Available
Mak-A-Key

Oversized Machine Key, Carbon Steel, plain, 9 in L, 1/2 in Sq

Zoro # G0144068
Mfr # 3505000500-9000
product price:  $4.89
/ea
Sold in mult. of 64 for $312.96
Huyett Undersized Machine Key, Square End, Steel, Plain, 40 mm L, 7 mm Sq 300707-040
Huyett

Undersized Machine Key, Square End, Steel, Plain, 40 mm L, 7 mm Sq

Zoro # G9119321
Mfr # 300707-040
product price:  $0.47
/ea
Sold in mult. of 250 for $117.50
Machine Keys (445 items) - Page 11
  • First
  • Previous
  • 11
    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 StockWoodruff Key StockOversized Key StockStep Key StockGeneral Washers
Hex Head Cap ScrewsLock NutsHex NutsExternal Retaining RingsLock Washers
gib keymachine key round endundersized machine keymachine keymachine key steel
machine key squarerounded machine keysmachine key machine keymetric machine keyFully-Threaded Rods & Studs

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

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