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Machine Key

136 products found

A machine key tightly secures gears, cams, sprockets, pulleys and other parts to the drive shaft in a power transmission and transmits torque from the main shaft to connected parts. A tapered machine key is used for easy assembly and removal. Grainger has machine keys, key stock and all the other machine parts you need to keep your operation running smoothly. Shop here for your machine key needs today.Close

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  • 1-1/4" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE57
    Mfr. Model #
    WWG-30014
    1-1/4" Steel Undersized Machine Key with Plain Finish
    Web Price $6.70 / pkg. of 10
  • 1-1/4" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE35
    Mfr. Model #
    WWG-30003
    1-1/4" Steel Undersized Machine Key with Plain Finish
    Web Price $4.95 / pkg. of 10
  • 1" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE41
    Mfr. Model #
    WWG-30006
    1" Steel Undersized Machine Key with Plain Finish
    Web Price $5.25 / pkg. of 10
  • 1/2" Steel Oversized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WU57
    Mfr. Model #
    WWG-37001
    1/2" Steel Oversized Machine Key with Plain Finish
    Web Price $11.50 / pkg. of 5
  • 3-1/2" Steel Oversized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WU81
    Mfr. Model #
    WWG-37013
    3-1/2" Steel Oversized Machine Key with Plain Finish
    Web Price $9.00 / each
  • 6" Steel Tapered Gib Head Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE19
    Mfr. Model #
    WWG-0875-6000GB
    6" Steel Tapered Gib Head Machine Key with Plain
    Web Price $27.70 / each
  • 1-1/4" Steel Oversized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WU15
    Mfr. Model #
    WWG-35239
    1-1/4" Steel Oversized Machine Key with Plain Finish
    Web Price $7.65 / pkg. of 10
  • 1-1/2" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE45
    Mfr. Model #
    WWG-30008
    1-1/2" Steel Undersized Machine Key with Plain Finish
    Web Price $5.40 / pkg. of 10
  • 2" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE63
    Mfr. Model #
    WWG-30017
    2" Steel Undersized Machine Key with Plain Finish
    Web Price $7.65 / pkg. of 10
  • 3/4" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE39
    Mfr. Model #
    WWG-30005
    3/4" Steel Undersized Machine Key with Plain Finish
    Web Price $5.80 / pkg. of 10
  • 1-1/2" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE59
    Mfr. Model #
    WWG-30015
    1-1/2" Steel Undersized Machine Key with Plain Finish
    Web Price $6.65 / pkg. of 10
  • 2" Steel Oversized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WU33
    Mfr. Model #
    WWG-35249
    2" Steel Oversized Machine Key with Plain Finish
    Web Price $9.05 / pkg. of 10
  • 1" Steel Oversized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WU13
    Mfr. Model #
    WWG-35238
    1" Steel Oversized Machine Key with Plain Finish
    Web Price $7.70 / pkg. of 10
  • 1-1/4" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE43
    Mfr. Model #
    WWG-30007
    1-1/4" Steel Undersized Machine Key with Plain Finish
    Web Price $5.35 / pkg. of 10
  • 1-1/2" Steel Tapered Gib Head Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WB21
    Mfr. Model #
    WWG-0250-1500GB
    1-1/2" Steel Tapered Gib Head Machine Key with Pl
    Web Price $3.60 / each
  • 1" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE55
    Mfr. Model #
    WWG-30013
    1" Steel Undersized Machine Key with Plain Finish
    Web Price $6.80 / pkg. of 10
  • 2" Steel Oversized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WU55
    Mfr. Model #
    WWG-35260
    2" Steel Oversized Machine Key with Plain Finish
    Web Price $19.10 / pkg. of 10
  • 2-3/4" Steel Oversized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WU49
    Mfr. Model #
    WWG-35257
    2-3/4" Steel Oversized Machine Key with Plain Finish
    Web Price $14.85 / pkg. of 10
  • 1-3/4" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE47
    Mfr. Model #
    WWG-30009
    1-3/4" Steel Undersized Machine Key with Plain Finish
    Web Price $5.80 / pkg. of 10
  • 6" Steel Tapered Gib Head Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WB93
    Mfr. Model #
    WWG-0625-6000GB
    6" Steel Tapered Gib Head Machine Key with Plain
    Web Price $14.30 / each
  • 1/2" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE37
    Mfr. Model #
    WWG-30004
    1/2" Steel Undersized Machine Key with Plain Finish
    Web Price $5.40 / pkg. of 10
  • 1-1/2" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE87
    Mfr. Model #
    WWG-30029
    1-1/2" Steel Undersized Machine Key with Plain Finish
    Web Price $14.60 / pkg. of 10
  • 2-1/2" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE91
    Mfr. Model #
    WWG-30031
    2-1/2" Steel Undersized Machine Key with Plain Finish
    Web Price $20.45 / pkg. of 10
  • 2" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE75
    Mfr. Model #
    WWG-30023
    2" Steel Undersized Machine Key with Plain Finish
    Web Price $9.20 / pkg. of 10
  • 14mm Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WU93
    Mfr. Model #
    WWG-32015
    14mm Steel Undersized Machine Key with Plain Finish
    Web Price $17.50 / pkg. of 25
  • 1-1/4" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE79
    Mfr. Model #
    WWG-30025
    1-1/4" Steel Undersized Machine Key with Plain Finish
    Web Price $10.00 / pkg. of 10
  • 3/4" Steel Undersized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WE53
    Mfr. Model #
    WWG-30012
    3/4" Steel Undersized Machine Key with Plain Finish
    Web Price $6.25 / pkg. of 10
  • 2" Steel Oversized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WU21
    Mfr. Model #
    WWG-35242
    2" Steel Oversized Machine Key with Plain Finish
    Web Price $8.35 / pkg. of 10
  • 1-1/2" Steel Tapered Gib Head Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WB12
    Mfr. Model #
    WWG-0187-1500GB
    1-1/2" Steel Tapered Gib Head Machine Key with Pl
    Web Price $3.25 / each
  • 1-1/2" Steel Oversized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WU29
    Mfr. Model #
    WWG-35247
    1-1/2" Steel Oversized Machine Key with Plain Finish
    Web Price $8.30 / pkg. of 10
  • 2-1/2" Steel Oversized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WU37
    Mfr. Model #
    WWG-35251
    2-1/2" Steel Oversized Machine Key with Plain Finish
    Web Price $10.00 / pkg. of 10
  • 2" Steel Oversized Machine Key with Plain Finish

    Brand
    GRAINGER APPROVED
    Item #
    5WU45
    Mfr. Model #
    WWG-35255
    2" Steel Oversized Machine Key with Plain Finish
    Web Price $12.40 / pkg. of 10
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