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Machine Keys (451 items) - Page 3

Huyett Oversized Machine Key, Round End, Steel, Plain, 36 mm L, 12 x 8 mm Sq 321208-036
Huyett

Oversized Machine Key, Round End, Steel, Plain, 36 mm L, 12 x 8 mm Sq

Zoro # G9122456
Mfr # 321208-036
product price:  $0.77
/ea
Sold in mult. of 30 for $23.10
Huyett Oversized Machine Key, Round End, Steel, Plain, 35 mm L, 8 x 7 mm Sq 320807-035
Huyett

Oversized Machine Key, Round End, Steel, Plain, 35 mm L, 8 x 7 mm Sq

Zoro # G9121990
Mfr # 320807-035
product price:  $0.61
/ea
Sold in mult. of 45 for $27.45
Huyett Oversized Machine Key, Carbon Steel, Plain, 1-1/2 in L, 3/8 in Sq 6003750375-1500
Huyett

Oversized Machine Key, Carbon Steel, Plain, 1-1/2 in L, 3/8 in Sq

Zoro # G9123661
Mfr # 6003750375-1500
product price:  $1.45
/ea
Sold in mult. of 25 for $36.25
Huyett Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1-7/8 in L, 3/16 in Sq 3101870187-1875
Huyett

Undersized Machine Key, Square End, Carbon Steel, Zinc Clear Trivalent, 1-7/8 in L, 3/16 in Sq

Zoro # G500004734
Mfr # 3101870187-1875
product price:  $0.21
/ea
Sold in mult. of 1000 for $210.00
Huyett Oversized Machine Key, Carbon Steel, Plain, 2 1/8 in L, 3/4 in Sq 3207500750-2125
Huyett

Oversized Machine Key, Carbon Steel, Plain, 2 1/8 in L, 3/4 in Sq

Zoro # G9121799
Mfr # 3207500750-2125
product price:  $6.75
/ea
Sold in mult. of 3 for $20.25
Huyett Undersized Machine Key, Round End, Steel, 2 in L, 1/2 in Sq 3305000500-2000
Huyett

Undersized Machine Key, Round End, Steel, 2 in L, 1/2 in Sq

Zoro # G9122751
Mfr # 3305000500-2000
product price:  $1.75
/ea
Sold in mult. of 455 for $796.25
Midwest Fastener Machine Key Machine Key, Square End, 25 mm L, 4 mm Sq, 15 PK 32381
Midwest Fastener

Machine Key Machine Key, Square End, 25 mm L, 4 mm Sq, 15 PK

Zoro # G802526132
Mfr # 32381
product price:  $14.79
/pk 15, $0.99/ea
Huyett Oversized Machine Key, Square End, 3 in L, 5/8 in Sq 3506250625-3000
Huyett

Oversized Machine Key, Square End, 3 in L, 5/8 in Sq

Zoro # G9122666
Mfr # 3506250625-3000
product price:  $1.59
/ea
Sold in mult. of 264 for $419.76
Midwest Fastener Machine Key Machine Key, Square End, 40 mm L, 8 mm Sq, 6 PK 32393
Midwest Fastener

Machine Key Machine Key, Square End, 40 mm L, 8 mm Sq, 6 PK

Zoro # G002526123
Mfr # 32393
product price:  $17.19
/pk 6, $2.87/ea
Midwest Fastener Machine Key Machine Key, Square End, 25 mm L, 8 mm Sq, 8 PK 32392
Midwest Fastener

Machine Key Machine Key, Square End, 25 mm L, 8 mm Sq, 8 PK

Zoro # G902526117
Mfr # 32392
product price:  $15.69
/pk 8, $1.96/ea
Midwest Fastener Machine Key Machine Key, Square End, 50 mm L, 5 mm Sq, 8 PK 32386
Midwest Fastener

Machine Key Machine Key, Square End, 50 mm L, 5 mm Sq, 8 PK

Zoro # G102526108
Mfr # 32386
product price:  $11.89
/pk 8, $1.49/ea
Midwest Fastener Machine Key Machine Key, Square End, Steel, Zinc, 1-1/2 in L, 3/8 in Sq, 6 PK 62633
Midwest Fastener

Machine Key Machine Key, Square End, Steel, Zinc, 1-1/2 in L, 3/8 in Sq, 6 PK

Zoro # G002526154
Mfr # 62633
product price:  $10.19
/pk 6, $1.70/ea
Huyett Undersized Machine Key, Square End, Steel, Zinc Clear Trivalent, 2 3/8 in L, 3/16 in Sq 3101870187-2375
Huyett

Undersized Machine Key, Square End, Steel, Zinc Clear Trivalent, 2 3/8 in L, 3/16 in Sq

Zoro # G9120627
Mfr # 3101870187-2375
product price:  $0.47
/ea
Sold in mult. of 1000 for $470.00
Huyett Oversized Machine Key, Carbon Steel, Plain, 3/4 in L, 1/8 in Sq 6001250125-0750
Huyett

Oversized Machine Key, Carbon Steel, Plain, 3/4 in L, 1/8 in Sq

Zoro # G9123567
Mfr # 6001250125-0750
product price:  $0.18
/ea
Sold in mult. of 600 for $108.00
Midwest Fastener Machine Key Machine Key, Square End, Stainless Steel, 1 in L, 1/8 in Sq, 8 PK 36401
Midwest Fastener

Machine Key Machine Key, Square End, Stainless Steel, 1 in L, 1/8 in Sq, 8 PK

Zoro # G202526107
Mfr # 36401
product price:  $9.39
/pk 8, $1.17/ea
Stanley Machine Key, Steel, Zinc, 12 in L N180-208
Stanley

Machine Key, Steel, Zinc, 12 in L

Zoro # G904258443
Mfr # N180-208
product price:  $10.69
/ea
Midwest Fastener Machine Key Machine Key, Square End, 50 mm L, 4 mm Sq, 10 PK 32383
Midwest Fastener

Machine Key Machine Key, Square End, 50 mm L, 4 mm Sq, 10 PK

Zoro # G302526106
Mfr # 32383
product price:  $12.85
/pk 10, $1.29/ea
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:  $0.89
/ea
Sold in mult. of 300 for $267.00
No Product Image Available
Mak-A-Key

Machine Key, Carbon Steel, Plain, 6 in L, 1/2 in Sq

Zoro # G0143474
Mfr # 3505000500-6000
product price:  $3.59
/ea
Sold in mult. of 66 for $236.94
Midwest Fastener Machine Key Machine Key, Square End, 40 mm L, 5 mm Sq, 10 PK 32385
Midwest Fastener

Machine Key Machine Key, Square End, 40 mm L, 5 mm Sq, 10 PK

Zoro # G402526136
Mfr # 32385
product price:  $13.49
/pk 10, $1.35/ea
Midwest Fastener Machine Key Machine Key, Square End, 25 mm L, 6 mm Sq, 10 PK 32387
Midwest Fastener

Machine Key Machine Key, Square End, 25 mm L, 6 mm Sq, 10 PK

Zoro # G002526161
Mfr # 32387
product price:  $11.65
/pk 10, $1.17/ea
Zoro Select Machine Key, Steel, Zinc Plated, 1 1/4 in L, 10 PK WWG-31025002501250
Zoro Select

Machine Key, Steel, Zinc Plated, 1 1/4 in L, 10 PK

Zoro # G010742102
Mfr # WWG-31025002501250
product price:  $3.19
/pk 10, $0.32/ea
Zoro Select Machine Key, Steel, Plain, 1 1/2 in L, 10 PK WWG-30012501251500
Zoro Select

Machine Key, Steel, Plain, 1 1/2 in L, 10 PK

Zoro # G710742099
Mfr # WWG-30012501251500
product price:  $1.69
/pk 10, $0.17/ea
Zoro Select Undersized Machine Key, Square End, Steel, Plain, 1-1/4 in L, 1/8 in Sq, 10 PK WWG-30003
Zoro Select

Undersized Machine Key, Square End, Steel, Plain, 1-1/4 in L, 1/8 in Sq, 10 PK

Zoro # G2251934
Mfr # WWG-30003
product price:  $4.99
/pk 10, $0.50/ea
Zoro Select Undersized Machine Key, Square End, Steel, Plain, 1-1/2 in L, 5/16 in Sq, 10 PK WWG-30022
Zoro Select

Undersized Machine Key, Square End, Steel, Plain, 1-1/2 in L, 5/16 in Sq, 10 PK

Zoro # G3171052
Mfr # WWG-30022
product price:  $7.49
/pk 10, $0.75/ea
Zoro Select Oversized Machine Key, Square End, Steel, Plain, 1/2 in L, 3/16 in Sq, 5 PK WWG-37001
Zoro Select

Oversized Machine Key, Square End, Steel, Plain, 1/2 in L, 3/16 in Sq, 5 PK

Zoro # G1238797
Mfr # WWG-37001
product price:  $8.49
/pk 5, $1.70/ea
Huyett Undersized Machine Key, Round End, Carbon Steel, Plain, 25 mm L, 12 x 8 mm Sq 321208-025
Huyett

Undersized Machine Key, Round End, Carbon Steel, Plain, 25 mm L, 12 x 8 mm Sq

Zoro # G900004426
Mfr # 321208-025
product price:  $0.66
/ea
Sold in mult. of 50 for $33.00
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
Huyett Undersized Machine Key, Round End, Carbon Steel, plain, 80 mm L, 18 x 11 mm Sq 321811-080
Huyett

Undersized Machine Key, Round End, Carbon Steel, plain, 80 mm L, 18 x 11 mm Sq

Zoro # G700004633
Mfr # 321811-080
product price:  $5.69
/ea
Sold in mult. of 52 for $295.88
Huyett Mil-Spec Machine Key, Round End, Carbon Steel, Plain, 1-1/4 in L, 5/16 in Sq MS20068-221
Huyett

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

Zoro # G100020073
Mfr # MS20068-221
product price:  $2.29
/ea
Sold in mult. of 125 for $286.25
Midwest Fastener Machine Key Machine Key, Square End, Steel, Zinc, 1-1/2 in L, 1/4 in Sq, 6 PK 62628
CAD Files Available
Midwest Fastener

Machine Key Machine Key, Square End, Steel, Zinc, 1-1/2 in L, 1/4 in Sq, 6 PK

Zoro # G302526144
Mfr # 62628
product price:  $7.39
/pk 6, $1.23/ea
Sold in mult. of 2 for $14.78
Zoro Select Tapered Gib Head Machine Key, Tapered Gib End, Steel, Plain, 6 in L, 2 in Sq WWG-1000-6000GB
Zoro Select

Tapered Gib Head Machine Key, Tapered Gib End, Steel, Plain, 6 in L, 2 in Sq

Zoro # G0341993
Mfr # WWG-1000-6000GB
product price:  $49.19
/ea
Huyett Undersized Machine Key, Square End, Steel, Plain, 2-3/4 in L, 3/8 x 1/2 in Sq 3003750500-2750
Huyett

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

Zoro # G9118317
Mfr # 3003750500-2750
product price:  $1.15
/ea
Sold in mult. of 18 for $20.70
Huyett Oversized Machine Key, Round End, Steel, Plain, 8 mm L, 3 mm Sq 320303-008
Huyett

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

Zoro # G9121141
Mfr # 320303-008
product price:  $0.15
/ea
Sold in mult. of 165 for $24.75
Huyett Oversized Machine Key, Round End, Steel, Plain, 30 mm L, 7 mm Sq 320707-030
Huyett

Oversized Machine Key, Round End, Steel, Plain, 30 mm L, 7 mm Sq

Zoro # G9121841
Mfr # 320707-030
product price:  $0.76
/ea
Sold in mult. of 30 for $22.80
Huyett Oversized Machine Key, Round End, Steel, Plain, 4-1/2 in L, 1/2 in Sq 3205000500-4500
Huyett

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

Zoro # G9121351
Mfr # 3205000500-4500
product price:  $4.79
/ea
Sold in mult. of 3 for $14.37
Machine Keys (451 items) - Page 3
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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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