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  7. Machine Keys

Machine Keys (445 items) - Page 7

Huyett Mil-Spec Machine Key, Round End, Alloy Steel, Plain, 3/4 in L, 3/32 in Sq MS20068-12
Huyett

Mil-Spec Machine Key, Round End, Alloy Steel, Plain, 3/4 in L, 3/32 in Sq

Zoro # G500019943
Mfr # MS20068-12
product price:  $4.99
/ea
Sold in mult. of 100 for $499.00
Midwest Fastener Machine Key Machine Key, Square End, Steel, Zinc, 1-1/2 in L, 5/32 in Sq, 10 PK 62624
Midwest Fastener

Machine Key Machine Key, Square End, Steel, Zinc, 1-1/2 in L, 5/32 in Sq, 10 PK

Zoro # G802526156
Mfr # 62624
product price:  $8.15
/pk 10, $0.82/ea
Sold in mult. of 2 for $16.30
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 10 mm L, 3 mm Sq 720303-010
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 10 mm L, 3 mm Sq

Zoro # G2574743
Mfr # 720303-010
product price:  $1.89
/ea
Sold in mult. of 16 for $30.24
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
Heritage Undersized Machine Key, Round End, Carbon Steel, Plain, 2-1/2 in L, 5/8 in Sq 3206250625-2500
Heritage

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

Zoro # G108170459
Mfr # 3206250625-2500
product price:  $5.15
/ea
Sold in mult. of 10 for $51.50
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 Oversized Machine Key, Round End, Carbon Steel, Zinc Clear Trivalent, 80 mm L, 10 x 8 mm Sq 32Z1008-080
Huyett

Oversized Machine Key, Round End, Carbon Steel, Zinc Clear Trivalent, 80 mm L, 10 x 8 mm Sq

Zoro # G9122709
Mfr # 32Z1008-080
product price:  $1.49
/ea
Sold in mult. of 14 for $20.86
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 1 in L, 3/16 in Sq 4501870187-1000
Huyett

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

Zoro # G100006763
Mfr # 4501870187-1000
product price:  $0.14
/ea
Sold in mult. of 195 for $27.30
Huyett Undersized Machine Key, Round End, Carbon Steel, Plain, 45 mm L, 6 mm Sq 320606-045
Huyett

Undersized Machine Key, Round End, Carbon Steel, Plain, 45 mm L, 6 mm Sq

Zoro # G900003948
Mfr # 320606-045
product price:  $0.44
/ea
Sold in mult. of 60 for $26.40
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 2 in L, 5/16 in Sq 7003120312-2000
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 2 in L, 5/16 in Sq

Zoro # G9124151
Mfr # 7003120312-2000
product price:  $1.19
/ea
Sold in mult. of 22 for $26.18
Huyett Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 3/4 in L, 1/4 in Sq 3102500250-0750
Huyett

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

Zoro # G300004651
Mfr # 3102500250-0750
product price:  $0.23
/ea
Sold in mult. of 99 for $22.77
Huyett Undersized Machine Key, Square End, Steel, Plain, 4 in L, 9/16 x 3/4 in Sq 3005620750-4000
Huyett

Undersized Machine Key, Square End, Steel, Plain, 4 in L, 9/16 x 3/4 in Sq

Zoro # G9119148
Mfr # 3005620750-4000
product price:  $3.69
/ea
Sold in mult. of 7 for $25.83
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 12 mm L, 5 mm Sq 720505-012
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 12 mm L, 5 mm Sq

Zoro # G500005731
Mfr # 720505-012
product price:  $1.89
/ea
Sold in mult. of 13 for $24.57
Huyett Undersized Machine Key, Square End, Steel, Plain, 7 in L, 7/8 x1 1/4 in Sq 3008751250-7000
Huyett

Undersized Machine Key, Square End, Steel, Plain, 7 in L, 7/8 x1 1/4 in Sq

Zoro # G9119778
Mfr # 3008751250-7000
product price:  $10.79
/ea
Sold in mult. of 2 for $21.58
Huyett Undersized Machine Key, Round End, Carbon Steel, Plain, 90 mm L, 20 x 12 mm Sq 322012-090
Huyett

Undersized Machine Key, Round End, Carbon Steel, Plain, 90 mm L, 20 x 12 mm Sq

Zoro # G300005153
Mfr # 322012-090
product price:  $13.25
/ea
Sold in mult. of 2 for $26.50
Huyett Undersized Machine Key, Square End, Steel, Plain, 2-7/8 in L, 1/2 x 3/4 in Sq 4505000750-2875
Huyett

Undersized Machine Key, Square End, Steel, Plain, 2-7/8 in L, 1/2 x 3/4 in Sq

Zoro # G9123095
Mfr # 4505000750-2875
product price:  $2.45
/ea
Sold in mult. of 6 for $14.70
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 52 mm L, 8 x 7 mm Sq 700807-052
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 52 mm L, 8 x 7 mm Sq

Zoro # G9124781
Mfr # 700807-052
product price:  $1.75
/ea
Sold in mult. of 75 for $131.25
Huyett Oversized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1 in L, 5/32 in Sq 3601560156-1000
Huyett

Oversized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1 in L, 5/32 in Sq

Zoro # G9122970
Mfr # 3601560156-1000
product price:  $0.24
/ea
Sold in mult. of 110 for $26.40
Huyett Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1-3/4 in L, 5/16 in Sq 3103120312-1750
Huyett

Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1-3/4 in L, 5/16 in Sq

Zoro # G9120636
Mfr # 3103120312-1750
product price:  $0.54
/ea
Sold in mult. of 55 for $29.70
Huyett Undersized Machine Key, Round End, Carbon Steel, Plain, 36 mm L, 5 mm Sq 320505-036
Huyett

Undersized Machine Key, Round End, Carbon Steel, Plain, 36 mm L, 5 mm Sq

Zoro # G100003878
Mfr # 320505-036
product price:  $0.32
/ea
Sold in mult. of 100 for $32.00
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 1 in L, 3/32 in Sq 7000930093-1000
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 1 in L, 3/32 in Sq

Zoro # G700006774
Mfr # 7000930093-1000
product price:  $6.89
/ea
Sold in mult. of 24 for $165.36
Huyett Undersized Machine Key, Round End, Carbon Steel, Plain, 12 mm L, 7 mm Sq 330707-012
Huyett

Undersized Machine Key, Round End, Carbon Steel, Plain, 12 mm L, 7 mm Sq

Zoro # G600005327
Mfr # 330707-012
product price:  $1.49
/ea
Sold in mult. of 18 for $26.82
Huyett Undersized Machine Key, Square End, Steel, Plain, 3-1/4 in L, 7/16 x 5/8 in Sq 7004370625-3250
Huyett

Undersized Machine Key, Square End, Steel, Plain, 3-1/4 in L, 7/16 x 5/8 in Sq

Zoro # G9124486
Mfr # 7004370625-3250
product price:  $4.99
/ea
Sold in mult. of 3 for $14.97
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 20 mm L, 2 x 2 in Sq 720202-020
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 20 mm L, 2 x 2 in Sq

Zoro # G9124930
Mfr # 720202-020
product price:  $3.15
/ea
Sold in mult. of 7 for $22.05
Huyett Undersized Machine Key, Round End, Carbon Steel, Plain, 100 mm L, 8 x 7 mm Sq 320807-100
Huyett

Undersized Machine Key, Round End, Carbon Steel, Plain, 100 mm L, 8 x 7 mm Sq

Zoro # G400004018
Mfr # 320807-100
product price:  $1.29
/ea
Sold in mult. of 28 for $36.12
Zoro Select Tapered Gib Head Machine Key, Tapered Gib End, Steel, Plain, 5 1/2 in L, 7/8 in Sq WWG-0875-5500GB
Zoro Select

Tapered Gib Head Machine Key, Tapered Gib End, Steel, Plain, 5 1/2 in L, 7/8 in Sq

Zoro # G2005263
Mfr # WWG-0875-5500GB
product price:  $39.79
/ea
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 1-1/2 in L, 3/16 x 1/4 in Sq 3001870250-1500
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 1-1/2 in L, 3/16 x 1/4 in Sq

Zoro # G200004720
Mfr # 3001870250-1500
product price:  $0.25
/ea
Sold in mult. of 140 for $35.00
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 20 mm L, 6 mm Sq 700606-020
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 20 mm L, 6 mm Sq

Zoro # G9124459
Mfr # 700606-020
product price:  $0.77
/ea
Sold in mult. of 30 for $23.10
Huyett Oversized Machine Key, Round End, Steel, Plain, 20 mm L, 8 x 7 mm Sq 320807-020
Huyett

Oversized Machine Key, Round End, Steel, Plain, 20 mm L, 8 x 7 mm Sq

Zoro # G9121981
Mfr # 320807-020
product price:  $0.64
/ea
Sold in mult. of 50 for $32.00
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
Midwest Fastener Machine Key Machine Key, Square End, Steel, Zinc, 2 in L, 3/8 in Sq, 4 PK 62634
Midwest Fastener

Machine Key Machine Key, Square End, Steel, Zinc, 2 in L, 3/8 in Sq, 4 PK

Zoro # G402526112
Mfr # 62634
product price:  $8.55
/pk 4, $2.14/ea
Zoro Select Tapered Gib Head Machine Key, Tapered Gib End, Steel, Plain, 4 in L, 7/16 in Sq WWG-0437-4000GB
Zoro Select

Tapered Gib Head Machine Key, Tapered Gib End, Steel, Plain, 4 in L, 7/16 in Sq

Zoro # G2275594
Mfr # WWG-0437-4000GB
product price:  $14.89
/ea
Huyett Oversized Machine Key, Square End, Carbon Steel, Plain, 2 in L, 1/2 in Sq 6005000500-2000
Huyett

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

Zoro # G9123646
Mfr # 6005000500-2000
product price:  $1.35
/ea
Sold in mult. of 14 for $18.90
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 1.688 in L, 1/4 x 5/16 in Sq 3002500312-1687
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 1.688 in L, 1/4 x 5/16 in Sq

Zoro # G9117571
Mfr # 3002500312-1687
product price:  $0.42
/ea
Sold in mult. of 60 for $25.20
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
Huyett Undersized Machine Key, Round End, Carbon Steel, Plain, 1-7/8 in L, 3/8 in Sq 3303750375-1875
Huyett

Undersized Machine Key, Round End, Carbon Steel, Plain, 1-7/8 in L, 3/8 in Sq

Zoro # G9122806
Mfr # 3303750375-1875
product price:  $1.15
/ea
Sold in mult. of 18 for $20.70
Machine Keys (445 items) - Page 7
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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.
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
machine key round endrounded machine keysmachine key machine keyundersized machine keymachine key steel
machine keygib keymetric machine keymachine key squareFully-Threaded Rods & Studs

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