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
  • Promo Codes
  • 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
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
Search Feedback

Machine Keys (446 items) - Page 12

Huyett Oversized Machine Key, Square End, Carbon Steel, Plain, 1 in L, 1/2 in Sq 3505000500-1000
Huyett

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

Zoro # G000004647
Mfr # 3505000500-1000
product price:  $1.15
/ea
Sold in mult. of 24 for $27.60
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 4 in L, 3/8 in Sq 8003750375-4000
Huyett

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

Zoro # G100006343
Mfr # 8003750375-4000
product price:  $5.15
/ea
Sold in mult. of 25 for $128.75
Huyett Undersized Machine Key, Square End, Steel, Zinc Clear Trivalent, 1 in L, 1/2 in Sq 3105000500-1000
Huyett

Undersized Machine Key, Square End, Steel, Zinc Clear Trivalent, 1 in L, 1/2 in Sq

Zoro # G9120706
Mfr # 3105000500-1000
product price:  $0.80
/ea
Sold in mult. of 290 for $232.00
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 9-1/4 in L, 1-1/2 in Sq 3015001500-9250
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 9-1/4 in L, 1-1/2 in Sq

Zoro # G9120399
Mfr # 3015001500-9250
product price:  $35.79
/ea
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:  $0.21
/ea
Sold in mult. of 75 for $15.75
Midwest Fastener Machine Key Machine Key, Square End, Stainless Steel, 1-1/2 in L, 3/16 in Sq, 6 PK 36404
Midwest Fastener

Machine Key Machine Key, Square End, Stainless Steel, 1-1/2 in L, 3/16 in Sq, 6 PK

Zoro # G302526137
Mfr # 36404
product price:  $11.29
/pk 6, $1.88/ea
Huyett Undersized Machine Key, Round End, Steel, Plain, 3 in L, 5/8 in Sq 3306250625-3000
Huyett

Undersized Machine Key, Round End, Steel, Plain, 3 in L, 5/8 in Sq

Zoro # G9122849
Mfr # 3306250625-3000
product price:  $3.94
/ea
Sold in mult. of 4 for $15.76
Huyett Oversized Machine Key, Square End, Steel, Plain, 1 in L, 3/16 in Sq 7501870187-1000
Huyett

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

Zoro # G9125098
Mfr # 7501870187-1000
product price:  $0.31
/ea
Sold in mult. of 65 for $20.15
Midwest Fastener Machine Key Machine Key, Square End, Stainless Steel, 1-1/2 in L, 3/8 in Sq, 5 PK 36411
Midwest Fastener

Machine Key Machine Key, Square End, Stainless Steel, 1-1/2 in L, 3/8 in Sq, 5 PK

Zoro # G102526153
Mfr # 36411
product price:  $14.65
/pk 5, $2.93/ea
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 80 mm L, 12 x 8 mm Sq 301208-080
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 80 mm L, 12 x 8 mm Sq

Zoro # G000006290
Mfr # 301208-080
product price:  $1.39
/ea
Sold in mult. of 180 for $250.20
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 1 in L, 3/16 x 1/4 in Sq 7001870250-1000
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 1 in L, 3/16 x 1/4 in Sq

Zoro # G200004386
Mfr # 7001870250-1000
product price:  $0.60
/ea
Sold in mult. of 250 for $150.00
Huyett Oversized Machine Key, Round End, Steel, Plain, 3/4 in L, 3/8 in Sq 3203750375-0750
Huyett

Oversized Machine Key, Round End, Steel, Plain, 3/4 in L, 3/8 in Sq

Zoro # G9121071
Mfr # 3203750375-0750
product price:  $1.65
/ea
Sold in mult. of 175 for $288.75
Huyett Undersized Machine Key, Square End, Steel, Plain, 60 mm L, 36 x 20 mm Sq 303620-060
Huyett

Undersized Machine Key, Square End, Steel, Plain, 60 mm L, 36 x 20 mm Sq

Zoro # G9120426
Mfr # 303620-060
product price:  $4.59
/ea
Sold in mult. of 60 for $275.40
Huyett Undersized Machine Key, Square End, Steel, Zinc Clear Trivalent, 2 in L, 7/16 in Sq 3104370437-2000
Huyett

Undersized Machine Key, Square End, Steel, Zinc Clear Trivalent, 2 in L, 7/16 in Sq

Zoro # G9120645
Mfr # 3104370437-2000
product price:  $1.45
/ea
Sold in mult. of 20 for $29.00
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 Undersized Machine Key, Square End, Steel, Plain, 80 mm L, 16 x 10 mm Sq 301610-080
Huyett

Undersized Machine Key, Square End, Steel, Plain, 80 mm L, 16 x 10 mm Sq

Zoro # G9120170
Mfr # 301610-080
product price:  $1.29
/ea
Sold in mult. of 30 for $38.70
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, Stainless Steel, Plain, 25 mm L, 4 x 4 in Sq 700404-025
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 25 mm L, 4 x 4 in Sq

Zoro # G9124328
Mfr # 700404-025
product price:  $0.66
/ea
Sold in mult. of 65 for $42.90
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 1 in L, 1/8 x 1/4 in Sq 3001250250-1000
Huyett

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

Zoro # G800004618
Mfr # 3001250250-1000
product price:  $0.29
/ea
Sold in mult. of 68 for $19.72
Huyett Oversized Machine Key, Round End, Steel, Plain, 40 mm L, 16 x 10 mm Sq 321610-040
Huyett

Oversized Machine Key, Round End, Steel, Plain, 40 mm L, 16 x 10 mm Sq

Zoro # G9122325
Mfr # 321610-040
product price:  $2.15
/ea
Sold in mult. of 18 for $38.70
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 1.188 in L, 3/16 in Sq 7001870187-1187
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 1.188 in L, 3/16 in Sq

Zoro # G000004630
Mfr # 7001870187-1187
product price:  $0.26
/ea
Sold in mult. of 1900 for $494.00
Huyett Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1-1/2 in L, 1/2 in Sq 3105000500-1500
Huyett

Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1-1/2 in L, 1/2 in Sq

Zoro # G100006602
Mfr # 3105000500-1500
product price:  $1.85
/ea
Sold in mult. of 14 for $25.90
Heritage Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 3/4 in L, 1/8 in Sq 3101250125-0750
Heritage

Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 3/4 in L, 1/8 in Sq

Zoro # G708170453
Mfr # 3101250125-0750
product price:  $0.42
/ea
Sold in mult. of 40 for $16.80
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, Stainless Steel, Plain, 5-1/2 in L, 7/8 in Sq 8508750875-5500
Huyett

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

Zoro # G700006279
Mfr # 8508750875-5500
product price:  $13.75
/ea
Sold in mult. of 2 for $27.50
Huyett Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1 in L, 1/8 in Sq 3101250125-1000
Huyett

Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1 in L, 1/8 in Sq

Zoro # G000006900
Mfr # 3101250125-1000
product price:  $0.21
/ea
Sold in mult. of 123 for $25.83
Heritage Undersized Machine Key, Round End, Stainless Steel, Plain, 1-3/4 in L, 1/4 in Sq 7202500250-1750
Heritage

Undersized Machine Key, Round End, Stainless Steel, Plain, 1-3/4 in L, 1/4 in Sq

Zoro # G908170451
Mfr # 7202500250-1750
product price:  $1.29
/ea
Sold in mult. of 15 for $19.35
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 4 for $28.60
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 20 mm L, 5 mm Sq 820505-020
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 20 mm L, 5 mm Sq

Zoro # G9125299
Mfr # 820505-020
product price:  $1.35
/ea
Sold in mult. of 300 for $405.00
Huyett Undersized Machine Key, Square End, Steel, Plain, 2 in L, 7/16 x 1/2 in Sq 3004370500-2000
Huyett

Undersized Machine Key, Square End, Steel, Plain, 2 in L, 7/16 x 1/2 in Sq

Zoro # G9118615
Mfr # 3004370500-2000
product price:  $0.83
/ea
Sold in mult. of 20 for $16.60
Huyett Oversized Machine Key, Square End, Carbon Steel, Plain, 1-1/4 in L, 3/16 x 3/8 in Sq 3501870375-1250
Huyett

Oversized Machine Key, Square End, Carbon Steel, Plain, 1-1/4 in L, 3/16 x 3/8 in Sq

Zoro # G9122815
Mfr # 3501870375-1250
product price:  $0.98
/ea
Sold in mult. of 50 for $49.00
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
Midwest Fastener Machine Key Machine Key, Square End, Steel, Zinc, 1-1/2 in L, 5/16 in Sq, 6 PK 62631
Midwest Fastener

Machine Key Machine Key, Square End, Steel, Zinc, 1-1/2 in L, 5/16 in Sq, 6 PK

Zoro # G102526160
Mfr # 62631
product price:  $9.49
/pk 6, $1.58/ea
Huyett Undersized Machine Key, Square End, Steel, Plain, 128 mm L, 22 x 14 mm Sq 302214-128
Huyett

Undersized Machine Key, Square End, Steel, Plain, 128 mm L, 22 x 14 mm Sq

Zoro # G9120365
Mfr # 302214-128
product price:  $4.15
/ea
Sold in mult. of 42 for $174.30
Huyett Undersized Machine Key, Square End, Carbon Steel, plain, 45 mm L, 6 mm Sq 300606-045
Huyett

Undersized Machine Key, Square End, Carbon Steel, plain, 45 mm L, 6 mm Sq

Zoro # G300006532
Mfr # 300606-045
product price:  $1.85
/ea
Sold in mult. of 40 for $74.00
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 1-1/8 in L, 1/4 in Sq 8002500250-1125
Huyett

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

Zoro # G000005835
Mfr # 8002500250-1125
product price:  $0.93
/ea
Sold in mult. of 26 for $24.18
Machine Keys (446 items) - Page 12
  • First
  • Previous
  • 12
    of 13 pages
  • Next
  • Last

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

Oversized Key StockBilateral Key StockUndersized Key StockStep Key StockGeneral Washers
Hex Head Cap ScrewsLock NutsHex NutsSocket Head Cap ScrewsLock Washers
machine keymetric machine keyundersized machine keymachine key machine keymachine key round end
machine key steelmachine key squaregib keyrounded machine keysClevis Pins

Sign Up & 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
  • Promo Codes
  • 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