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  7. Machine Keys

Machine Keys (451 items) - Page 4

Huyett Undersized Machine Key, Square End, Steel, Plain, 110 mm L, 20 x 12 mm Sq 302012-110
Huyett

Undersized Machine Key, Square End, Steel, Plain, 110 mm L, 20 x 12 mm Sq

Zoro # G9120380
Mfr # 302012-110
product price: 
$14.89
/ea
Sold in mult. of 4 for $59.56
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 14 mm L, 5 mm Sq 720505-014
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 14 mm L, 5 mm Sq

Zoro # G2574700
Mfr # 720505-014
product price: 
$3.89
/ea
Sold in mult. of 100 for $389.00
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 0.675 in L, 3/16 x 1/4 in Sq 3001870250-0675
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 0.675 in L, 3/16 x 1/4 in Sq

Zoro # G9116926
Mfr # 3001870250-0675
product price: 
$1.59
/ea
Sold in mult. of 15 for $23.85
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
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, Carbon Steel, plain, 5 in L, 3/8 in Sq 3003750375-60.875
Huyett

Undersized Machine Key, Square End, Carbon Steel, plain, 5 in L, 3/8 in Sq

Zoro # G800004014
Mfr # 3003750375-60.875
product price: 
$16.55
/ea
Sold in mult. of 4 for $66.20
Midwest Fastener Machine Key Machine Key, Square End, Stainless Steel, 2 in L, 7/16 in Sq, 3 PK 36414
Midwest Fastener

Machine Key Machine Key, Square End, Stainless Steel, 2 in L, 7/16 in Sq, 3 PK

Zoro # G102526146
Mfr # 36414
product price: 
$14.69
/pk of 3, $4.90/ea
Huyett Undersized Machine Key, Round End, Carbon Steel, Plain, 75 mm L, 12 x 8 mm Sq 321208-075
Huyett

Undersized Machine Key, Round End, Carbon Steel, Plain, 75 mm L, 12 x 8 mm Sq

Zoro # G200004515
Mfr # 321208-075
product price: 
$1.65
/ea
Sold in mult. of 100 for $165.00
Huyett Oversized Machine Key, Round End, Steel, Plain, 3 3/8 in L, 3/8 in Sq 3203750375-3375
Huyett

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

Zoro # G9121080
Mfr # 3203750375-3375
product price: 
$3.39
/ea
Sold in mult. of 125 for $423.75
Huyett Oversized Machine Key, Carbon Steel, Plain, 2 in L, 3/8 in Sq 6003750375-2000
Huyett

Oversized Machine Key, Carbon Steel, Plain, 2 in L, 3/8 in Sq

Zoro # G9123506
Mfr # 6003750375-2000
product price: 
$1.15
/ea
Sold in mult. of 25 for $28.75
Huyett Oversized Machine Key, Round End, Steel, Plain, 50 mm L, 6 x 4 mm Sq 320604-050
Huyett

Oversized Machine Key, Round End, Steel, Plain, 50 mm L, 6 x 4 mm Sq

Zoro # G9121701
Mfr # 320604-050
product price: 
$7.99
/ea
Sold in mult. of 40 for $319.60
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 25 mm L, 16 x 10 mm Sq 301610-025
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 25 mm L, 16 x 10 mm Sq

Zoro # G700005074
Mfr # 301610-025
product price: 
$4.59
/ea
Sold in mult. of 12 for $55.08
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 1 in L, 1/4 x 3/8 in Sq 3002500375-1000
Huyett

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

Zoro # G600005655
Mfr # 3002500375-1000
product price: 
$0.27
/ea
Sold in mult. of 420 for $113.40
Huyett Oversized Machine Key, Square End, Carbon Steel, Plain, 1-1/4 in L, 1/4 in Sq 6002500250-1250
Huyett

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

Zoro # G9123497
Mfr # 6002500250-1250
product price: 
$0.44
/ea
Sold in mult. of 200 for $88.00
Huyett Oversized Machine Key, Round End, Carbon Steel, Zinc Clear Trivalent, 80 mm L, 8 x 7 mm Sq 32Z0807-080
Huyett

Oversized Machine Key, Round End, Carbon Steel, Zinc Clear Trivalent, 80 mm L, 8 x 7 mm Sq

Zoro # G9122821
Mfr # 32Z0807-080
product price: 
$13.25
/ea
Sold in mult. of 20 for $265.00
Huyett Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 3/4 in L, 3/16 in Sq 3101870187-0750
Huyett

Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 3/4 in L, 3/16 in Sq

Zoro # G000006863
Mfr # 3101870187-0750
product price: 
$0.11
/ea
Sold in mult. of 199 for $21.89
Huyett Undersized Machine Key, Square End, Steel, Zinc Clear Trivalent, 2 in L, 1/2 in Sq 3105000500-2000
Huyett

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

Zoro # G9120846
Mfr # 3105000500-2000
product price: 
$1.15
/ea
Sold in mult. of 18 for $20.70
Huyett Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1-1/2 in L, 1/4 in Sq 3102500250-1500
Huyett

Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1-1/2 in L, 1/4 in Sq

Zoro # G600004450
Mfr # 3102500250-1500
product price: 
$0.20
/ea
Sold in mult. of 99 for $19.80
Huyett Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1-1/2 in L, 1/8 in Sq 3101250125-1500
Huyett

Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1-1/2 in L, 1/8 in Sq

Zoro # G9120478
Mfr # 3101250125-1500
product price: 
$0.45
/ea
Sold in mult. of 50 for $22.50
Huyett Undersized Machine Key, Square End, Steel, Plain, 6 1/4 in L, 1/2 in Sq 3005000500-6250
Huyett

Undersized Machine Key, Square End, Steel, Plain, 6 1/4 in L, 1/2 in Sq

Zoro # G9118798
Mfr # 3005000500-6250
product price: 
$2.29
/ea
Sold in mult. of 252 for $577.08
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 38 mm L, 6 mm Sq 300606-038
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 38 mm L, 6 mm Sq

Zoro # G700006422
Mfr # 300606-038
product price: 
$0.21
/ea
Sold in mult. of 500 for $105.00
Huyett Oversized Machine Key, Carbon Steel, Plain, 2 in L, 1/4 in Sq 6002500250-2000
Huyett

Oversized Machine Key, Carbon Steel, Plain, 2 in L, 1/4 in Sq

Zoro # G9123698
Mfr # 6002500250-2000
product price: 
$0.37
/ea
Sold in mult. of 75 for $27.75
Huyett Undersized Machine Key, Square End, Steel, Plain, 3/4 in L, 1/4 x 5/16 in Sq 3002500312-0750
Huyett

Undersized Machine Key, Square End, Steel, Plain, 3/4 in L, 1/4 x 5/16 in Sq

Zoro # G9117599
Mfr # 3002500312-0750
product price: 
$1.29
/ea
Sold in mult. of 50 for $64.50
Huyett Undersized Machine Key, Round End, Carbon Steel, plain, 2 7/8 in L, 3/8 in Sq 3203750375-2875
Huyett

Undersized Machine Key, Round End, Carbon Steel, plain, 2 7/8 in L, 3/8 in Sq

Zoro # G200006014
Mfr # 3203750375-2875
product price: 
$4.15
/ea
Sold in mult. of 100 for $415.00
Huyett Undersized Machine Key, Square End, Steel, Plain, 25 mm L, 18 x 11 mm Sq 301811-025
Huyett

Undersized Machine Key, Square End, Steel, Plain, 25 mm L, 18 x 11 mm Sq

Zoro # G9120161
Mfr # 301811-025
product price: 
$2.19
/ea
Sold in mult. of 36 for $78.84
Huyett Oversized Machine Key, Round End, Steel, Plain, 6 1/2 in L, 1/4 in Sq 3202500250-6500
Huyett

Oversized Machine Key, Round End, Steel, Plain, 6 1/2 in L, 1/4 in Sq

Zoro # G9051729
Mfr # 3202500250-6500
product price: 
$3.45
/ea
Sold in mult. of 120 for $414.00
Huyett Oversized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 5-1/4 in L, 3/8 in Sq 3603750375-5250
Huyett

Oversized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 5-1/4 in L, 3/8 in Sq

Zoro # G9122955
Mfr # 3603750375-5250
product price: 
$1.75
/ea
Sold in mult. of 15 for $26.25
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, Carbon Steel, Plain, 9 in L, 1 in Sq 3010001000-9000
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 9 in L, 1 in Sq

Zoro # G9120076
Mfr # 3010001000-9000
product price: 
$9.19
/ea
Sold in mult. of 24 for $220.56
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 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, 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, 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: 
$4.19
/ea
Sold in mult. of 4 for $16.76
Huyett Mil-Spec Machine Key, Square End, Alloy Steel, Plain, 1-1/4 in L, 5/16 in Sq MS20066-302
Huyett

Mil-Spec Machine Key, Square End, Alloy Steel, Plain, 1-1/4 in L, 5/16 in Sq

Zoro # G100019367
Mfr # MS20066-302
product price: 
$4.95
/ea
Sold in mult. of 125 for $618.75
Huyett Oversized Machine Key, Carbon Steel, Plain, 3 in L, 5/16 in Sq 6003120312-3000
Huyett

Oversized Machine Key, Carbon Steel, Plain, 3 in L, 5/16 in Sq

Zoro # G9123670
Mfr # 6003120312-3000
product price: 
$0.99
/ea
Sold in mult. of 50 for $49.50
Huyett Undersized Machine Key, Square End, Steel, Zinc Clear Trivalent, 2 in L, 3/8 in Sq 3103750375-2000
Huyett

Undersized Machine Key, Square End, Steel, Zinc Clear Trivalent, 2 in L, 3/8 in Sq

Zoro # G9120758
Mfr # 3103750375-2000
product price: 
$0.88
/ea
Sold in mult. of 25 for $22.00
Machine Keys (451 items) - Page 4
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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.
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Related Categories

Undersized Key StockOversized Key StockWoodruff Key StockStep Key StockExternal Retaining Rings
General WashersHex Head Cap ScrewsSpring PinsFully-Threaded Rods & StudsInternal Retaining Rings
round machine keymachine key round endmachine key squaremetric machine keymachine key machine key
machine key steelgib keyundersized machine keyrounded machine keysmachine key

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