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Machine Key

136 results found that include 136 Products

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

    GRAINGER APPROVED

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

    Item # 5WE571

    Web Price
    $6.70 / pkg. of 10
  • 1" Steel Undersized Machine Key with Plain Finish

    GRAINGER APPROVED

    1" Steel Undersized Machine Key with Plain Finish

    Item # 5WE411

    Web Price
    $5.25 / pkg. of 10
  • 1-1/4" Steel Undersized Machine Key with Plain Finish

    GRAINGER APPROVED

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

    Item # 5WE351

    Web Price
    $4.95 / pkg. of 10
  • 1/2" Steel Oversized Machine Key with Plain Finish

    GRAINGER APPROVED

    1/2" Steel Oversized Machine Key with Plain Finish

    Item # 5WU571

    Web Price
    $11.50 / pkg. of 5
  • 3-1/2" Steel Oversized Machine Key with Plain Finish

    GRAINGER APPROVED

    3-1/2" Steel Oversized Machine Key with Plain Finish

    Item # 5WU811

    Web Price
    $9.00 / each
  • 6" Steel Tapered Gib Head Machine Key with Plain Finish

    GRAINGER APPROVED

    6" Steel Tapered Gib Head Machine Key with Plain Finish

    Item # 5WE191

    Web Price
    $27.70 / each
  • 2" Steel Undersized Machine Key with Plain Finish

    GRAINGER APPROVED

    2" Steel Undersized Machine Key with Plain Finish

    Item # 5WE631

    Web Price
    $7.65 / pkg. of 10
  • 1-1/2" Steel Undersized Machine Key with Plain Finish

    GRAINGER APPROVED

    1-1/2" Steel Undersized Machine Key with Plain Finish

    Item # 5WE591

    Web Price
    $6.65 / pkg. of 10
  • 1" Steel Undersized Machine Key with Plain Finish

    GRAINGER APPROVED

    1" Steel Undersized Machine Key with Plain Finish

    Item # 5WE551

    Web Price
    $6.80 / pkg. of 10
  • 1-1/2" Steel Tapered Gib Head Machine Key with Plain Finish

    GRAINGER APPROVED

    1-1/2" Steel Tapered Gib Head Machine Key with Plain Finish

    Item # 5WB211

    Web Price
    $3.60 / each
  • 1-1/2" Steel Undersized Machine Key with Plain Finish

    GRAINGER APPROVED

    1-1/2" Steel Undersized Machine Key with Plain Finish

    Item # 5WE451

    Web Price
    $5.40 / pkg. of 10
  • 2" Steel Oversized Machine Key with Plain Finish

    GRAINGER APPROVED

    2" Steel Oversized Machine Key with Plain Finish

    Item # 5WU331

    Web Price
    $9.05 / pkg. of 10
  • 1-1/4" Steel Oversized Machine Key with Plain Finish

    GRAINGER APPROVED

    1-1/4" Steel Oversized Machine Key with Plain Finish

    Item # 5WU151

    Web Price
    $7.65 / pkg. of 10
  • 1" Steel Oversized Machine Key with Plain Finish

    GRAINGER APPROVED

    1" Steel Oversized Machine Key with Plain Finish

    Item # 5WU131

    Web Price
    $7.70 / pkg. of 10
  • 2" Steel Undersized Machine Key with Plain Finish

    GRAINGER APPROVED

    2" Steel Undersized Machine Key with Plain Finish

    Item # 5WE491

    Web Price
    $6.25 / pkg. of 10
  • 3/4" Steel Undersized Machine Key with Plain Finish

    GRAINGER APPROVED

    3/4" Steel Undersized Machine Key with Plain Finish

    Item # 5WE391

    Web Price
    $5.80 / pkg. of 10