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  7. Machine Keys

Machine Keys (451 items) - Page 4

Huyett Oversized Machine Key, Square End, Carbon Steel, Plain, 1-1/2 in L, 3/16 in Sq 3501870187-1500
Huyett

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

Zoro # G700005739
Mfr # 3501870187-1500
product price:  $0.16
/ea
Sold in mult. of 180 for $28.80
Huyett Undersized Machine Key, Round End, Carbon Steel, plain, 35 mm L, 4 mm Sq 320404-035
Huyett

Undersized Machine Key, Round End, Carbon Steel, plain, 35 mm L, 4 mm Sq

Zoro # G300005832
Mfr # 320404-035
product price:  $0.29
/ea
Sold in mult. of 100 for $29.00
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 32 mm L, 10 x 8 mm Sq 721008-032
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 32 mm L, 10 x 8 mm Sq

Zoro # G200003815
Mfr # 721008-032
product price:  $9.89
/ea
Sold in mult. of 25 for $247.25
Huyett Mil-Spec Machine Key, Square End, Stainless Steel, Passivated, 1-1/4 in L, 1/4 in Sq MS20066-208
Huyett

Mil-Spec Machine Key, Square End, Stainless Steel, Passivated, 1-1/4 in L, 1/4 in Sq

Zoro # G200019021
Mfr # MS20066-208
product price:  $7.15
/ea
Sold in mult. of 120 for $858.00
Huyett Oversized Machine Key, Square End, Carbon Steel, Plain, 1-3/4 in L, 5/16 in Sq 3503120312-1750
Huyett

Oversized Machine Key, Square End, Carbon Steel, Plain, 1-3/4 in L, 5/16 in Sq

Zoro # G9122946
Mfr # 3503120312-1750
product price:  $0.66
/ea
Sold in mult. of 40 for $26.40
Huyett Oversized Machine Key, Round End, Carbon Steel, Plain, 2 in L, 3/8 in Sq 3703750375-2000
Huyett

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

Zoro # G300006396
Mfr # 3703750375-2000
product price:  $1.29
/ea
Sold in mult. of 22 for $28.38
Heritage Undersized Machine Key, Square End, Carbon Steel, Plain, 4-1/4 in L, 5/8 in Sq 3006250625-4250
Heritage

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

Zoro # G008170450
Mfr # 3006250625-4250
product price:  $2.35
/ea
Sold in mult. of 9 for $21.15
Huyett Undersized Machine Key, Round End, Carbon Steel, Plain, 55 mm L, 10 x 8 mm Sq 321008-055
Huyett

Undersized Machine Key, Round End, Carbon Steel, Plain, 55 mm L, 10 x 8 mm Sq

Zoro # G600003934
Mfr # 321008-055
product price:  $1.39
/ea
Sold in mult. of 19 for $26.41
Huyett Oversized Machine Key, Round End, Carbon Steel, Zinc Clear Trivalent, 80 mm L, 8 mm Sq 32Z0808-080
Huyett

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

Zoro # G9122736
Mfr # 32Z0808-080
product price:  $10.15
/ea
Sold in mult. of 4 for $40.60
Huyett Oversized Machine Key, Round End, Carbon Steel, Plain, 140 mm L, 12 x 8 mm Sq 321208-140
Huyett

Oversized Machine Key, Round End, Carbon Steel, Plain, 140 mm L, 12 x 8 mm Sq

Zoro # G9122526
Mfr # 321208-140
product price:  $6.25
/ea
Sold in mult. of 10 for $62.50
Huyett Undersized Machine Key, Square End, Steel, Plain, 0.510 in L, 3/32 in Sq 3000930093-0500
Huyett

Undersized Machine Key, Square End, Steel, Plain, 0.510 in L, 3/32 in Sq

Zoro # G9116488
Mfr # 3000930093-0500
product price:  $0.38
/ea
Sold in mult. of 65 for $24.70
Huyett Tapered Gib Head Machine Key, Tapered Gib End, Carbon Steel, Plain, 1-1/2 in L, 5/16 in Sq GIB-0312-1500
Huyett

Tapered Gib Head Machine Key, Tapered Gib End, Carbon Steel, Plain, 1-1/2 in L, 5/16 in Sq

Zoro # G9114911
Mfr # GIB-0312-1500
product price:  $2.39
/ea
Sold in mult. of 8 for $19.12
Heritage Tapered Gib Head Machine Key, Tapered Gib End, Carbon Steel, Plain, 5 in L, 1 in Sq GIB-1000-5000
Heritage

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

Zoro # G608170454
Mfr # GIB-1000-5000
product price:  $49.99
/ea
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 14 mm L, 4 mm Sq 300404-014
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 14 mm L, 4 mm Sq

Zoro # G900004938
Mfr # 300404-014
product price:  $0.06
/ea
Sold in mult. of 386 for $23.16
Huyett Oversized Machine Key, Square End, Carbon Steel, Plain, 1 in L, 1/8 in Sq 3501250125-1000
Huyett

Oversized Machine Key, Square End, Carbon Steel, Plain, 1 in L, 1/8 in Sq

Zoro # G300005429
Mfr # 3501250125-1000
product price:  $0.06
/ea
Sold in mult. of 404 for $24.24
Midwest Fastener Machine Key Machine Key, Square End, Steel, Zinc, 1-1/2 in L, 3/16 in Sq, 8 PK 62626
CAD Files Available
Midwest Fastener

Machine Key Machine Key, Square End, Steel, Zinc, 1-1/2 in L, 3/16 in Sq, 8 PK

Zoro # G502526128
Mfr # 62626
product price:  $6.55
/pk 8, $0.82/ea
Sold in mult. of 2 for $13.10
Huyett Undersized Machine Key, Square End, Steel, Plain, 70 mm L, 14 x 9 mm Sq 301409-070
Huyett

Undersized Machine Key, Square End, Steel, Plain, 70 mm L, 14 x 9 mm Sq

Zoro # G9120240
Mfr # 301409-070
product price:  $1.15
/ea
Sold in mult. of 15 for $17.25
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 40 mm L, 10 mm Sq 301010-040
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 40 mm L, 10 mm Sq

Zoro # G500005717
Mfr # 301010-040
product price:  $0.96
/ea
Sold in mult. of 29 for $27.84
Midwest Fastener Machine Key Machine Key, Square End, Steel, Zinc, 1-1/2 in L, 7/16 in Sq, 3 PK 62635
Midwest Fastener

Machine Key Machine Key, Square End, Steel, Zinc, 1-1/2 in L, 7/16 in Sq, 3 PK

Zoro # G802526118
Mfr # 62635
product price:  $7.29
/pk 3, $2.43/ea
Sold in mult. of 2 for $14.58
Huyett Undersized Machine Key, Round End, Carbon Steel, Plain, 90 mm L, 16 x 10 mm Sq 321610-090
Huyett

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

Zoro # G200004997
Mfr # 321610-090
product price:  $2.45
/ea
Sold in mult. of 12 for $29.40
Huyett Undersized Machine Key, Square End, Stainless Steel, Plain, 2 in L, 3/8 in Sq 8003750375-2000
Huyett

Undersized Machine Key, Square End, Stainless Steel, Plain, 2 in L, 3/8 in Sq

Zoro # G9125335
Mfr # 8003750375-2000
product price:  $1.55
/ea
Sold in mult. of 10 for $15.50
Huyett Undersized Machine Key, Square End, Steel, Plain, 1.85 in L, 3/8 in Sq 4503750375-1850
Huyett

Undersized Machine Key, Square End, Steel, Plain, 1.85 in L, 3/8 in Sq

Zoro # G9123269
Mfr # 4503750375-1850
product price:  $0.47
/ea
Sold in mult. of 37 for $17.39
Huyett Tapered Gib Head Machine Key, Tapered Gib End, Carbon Steel, Zinc Clear Trivalent, 1 in L GIB-0312-1000ZC
Huyett

Tapered Gib Head Machine Key, Tapered Gib End, Carbon Steel, Zinc Clear Trivalent, 1 in L

Zoro # G9114850
Mfr # GIB-0312-1000ZC
product price:  $3.75
/ea
Sold in mult. of 5 for $18.75
Huyett Oversized Machine Key, Round End, Stainless Steel, Plain, 2 in L, 1/4 in Sq 7702500250-2000
Huyett

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

Zoro # G100005551
Mfr # 7702500250-2000
product price:  $2.15
/ea
Sold in mult. of 120 for $258.00
Huyett Undersized Machine Key, Round End, Carbon Steel, Plain, 65 mm L, 18 x 11 mm Sq 331811-065
Huyett

Undersized Machine Key, Round End, Carbon Steel, Plain, 65 mm L, 18 x 11 mm Sq

Zoro # G9122885
Mfr # 331811-065
product price:  $22.55
/ea
Sold in mult. of 12 for $270.60
Huyett Oversized Machine Key, Round End, Steel, Plain, 14 mm L, 4 mm Sq 320404-014
Huyett

Oversized Machine Key, Round End, Steel, Plain, 14 mm L, 4 mm Sq

Zoro # G9121108
Mfr # 320404-014
product price:  $0.15
/ea
Sold in mult. of 135 for $20.25
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 1/2 in L, 3/16 in Sq 3001870187-0500
Huyett

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

Zoro # G300004248
Mfr # 3001870187-0500
product price:  $0.04
/ea
Sold in mult. of 511 for $20.44
Huyett Undersized Machine Key, Square End, Steel, Plain, 3-1/2 in L, 7/8 in Sq 3008750875-3500
Huyett

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

Zoro # G9119951
Mfr # 3008750875-3500
product price:  $3.15
/ea
Sold in mult. of 5 for $15.75
Midwest Fastener Machine Key Machine Key, Square End, Stainless Steel, 1-1/2 in L, 1/2 in Sq, 3 PK 36415
Midwest Fastener

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

Zoro # G702526140
Mfr # 36415
product price:  $13.55
/pk 3, $4.52/ea
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 32 mm L, 5 mm Sq 720505-032
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 32 mm L, 5 mm Sq

Zoro # G600005938
Mfr # 720505-032
product price:  $2.29
/ea
Sold in mult. of 50 for $114.50
Midwest Fastener Machine Key Machine Key, Square End, Steel, Zinc, 2 in L, 1/2 in Sq, 3 PK 62638
Midwest Fastener

Machine Key Machine Key, Square End, Steel, Zinc, 2 in L, 1/2 in Sq, 3 PK

Zoro # G402526129
Mfr # 62638
product price:  $9.39
/pk 3, $3.13/ea
Huyett Undersized Machine Key, Round End, Stainless Steel, Plain, 3/4 in L, 3/16 in Sq 7201870187-0750
Huyett

Undersized Machine Key, Round End, Stainless Steel, Plain, 3/4 in L, 3/16 in Sq

Zoro # G9124790
Mfr # 7201870187-0750
product price:  $2.15
/ea
Sold in mult. of 8 for $17.20
Huyett Undersized Machine Key, Square End, Carbon Steel, Plain, 2-3/8 in L, 5/16 in Sq 3003120312-2375
Huyett

Undersized Machine Key, Square End, Carbon Steel, Plain, 2-3/8 in L, 5/16 in Sq

Zoro # G9117757
Mfr # 3003120312-2375
product price:  $0.53
/ea
Sold in mult. of 35 for $18.55
Huyett Undersized Machine Key, Square End, Steel, Plain, 2-7/8 in L, 3/8 x 1/2 in Sq 4503750500-2875
Huyett

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

Zoro # G9123311
Mfr # 4503750500-2875
product price:  $1.15
/ea
Sold in mult. of 15 for $17.25
Huyett Undersized Machine Key, Square End, Steel, Plain, 2-7/8 in L, 3/8 in Sq 3003750375-2875
Huyett

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

Zoro # G9118089
Mfr # 3003750375-2875
product price:  $0.77
/ea
Sold in mult. of 25 for $19.25
Zoro Select Undersized Machine Key, Square End, Steel, Plain, 10 mm L, 5/32 in Sq, 25 PK WWG-32008
Zoro Select

Undersized Machine Key, Square End, Steel, Plain, 10 mm L, 5/32 in Sq, 25 PK

Zoro # G3048543
Mfr # WWG-32008
product price:  $12.19
/pk 25, $0.49/ea
Sold in mult. of 2 for $24.38
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.
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

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