McMaster-Carr logo
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    57 Products

    L-Keys

    Image of Product. Front orientation. L-Keys. L-Keys.
    The highest quality L-keys you can buy for tightening and loosening screws. Our L-keys are precision manufactured to tight tolerances for an exact fit and withstand high torque without bending or breaking. Made of hardened steel or stainless steel, they'll last a lifetime in your tool kit.
    Black-Oxide Steel—The dark, matte coating withstands occasional moisture.
    Length
    Each
    Package
    Drive
    Size
    Overall
    Long
    Leg
    Short
    Leg
    Each
    Pkg.
    Qty.
    Pkg.
    4-Flute Spline
     
    Black-Oxide Steel
    0.033"1 5/16"1 1/4"1/4"0000000000002500000000000000
    0.048"1 5/16"1 1/4"3/8"00000000000250000000000000
    0.048"3 3/16"3 1/8"3/8"00000000000100000000000000
    0.069"1 7/8"1 3/4"9/16"00000000000250000000000000
    0.069"3 3/16"3 1/8"9/16"00000000000100000000000000
    0.076"1 7/8"1 3/4"9/16"00000000000250000000000000
    0.076"3 3/16"3 1/8"9/16"00000000000100000000000000
     
    6-Flute Spline
     
    Black-Oxide Steel
    0.048"1 5/16"1 1/4"3/8"00000000000250000000000000
    0.048"3 3/16"3 1/8"3/8"00000000000100000000000000
    0.060"1 3/4"1 11/16"9/16"00000000000250000000000000
    0.060"3 3/16"3 1/8"9/16"00000000000100000000000000
    0.072"1 7/8"1 3/4"9/16"00000000000250000000000000
    0.072"3 3/16"3 1/8"9/16"00000000000100000000000000
    0.096"2"1 7/8"5/8"00000000000250000000000000
    0.096"3 1/4"3 1/8"5/8"00000000000100000000000000
    0.111"2 1/8"2"11/16"00000000000250000000000000
    0.111"3 1/2"3 3/8"11/16"00000000000100000000000000
    0.133"2 5/16"2 1/8"3/4"000000000002500000000000000
    0.133"3 3/4"3 9/16"3/4"00000000000100000000000000
    0.145"2 7/16"2 1/4"3/4"000000000002500000000000000
    0.145"3 15/16"3 3/4"3/4"00000000000100000000000000
    0.168"2 9/16"2 3/8"7/8"000000000000100000000000000
    0.168"4 1/8"3 15/16"13/16"000000000000500000000000000
    0.183"2 11/16"2 1/2"7/8"000000000000100000000000000
    0.183"4 5/16"4 1/8"7/8"000000000000500000000000000
    0.216"2 7/8"2 3/4"15/16"0000000000001000000000000000
    0.216"4 11/16"4 1/2"15/16"000000000000500000000000000
     

    L-Key Sets

    Image of Product. With Plastic Pouch. Front orientation. L-Keys. L-Key Sets, Plastic Pouch.

    With

    Plastic

    Pouch

    Keep a selection of top-quality L-keys on hand, so you always have the size you need. Our L-keys are precision manufactured to tight tolerances for an exact fit and withstand high torque without bending or breaking. Made of hardened steel or stainless steel, they'll last a lifetime in your tool kit.
    Black-Oxide Steel—The dark, matte coating withstands occasional moisture.
    No. of
    Pieces
    Includes
    Material
    Container
    Type
    Each
    4-Flute Spline and 6-Flute Spline
     
    Short Length
    90.033" 4-Flute Spline L-Key (1 5/16" O'all Lg.)
    0.048" 4-Flute Spline L-Key (1 5/16" O'all Lg.)
    0.048" 6-Flute Spline L-Key (1 5/16" O'all Lg.)
    0.060" 6-Flute Spline L-Key (1 3/4" O'all Lg.)
    0.069" 4-Flute Spline L-Key (1 7/8" O'all Lg.)
    0.072" 6-Flute Spline L-Key (1 13/16" O'all Lg.)
    0.076" 4-Flute Spline L-Key (1 7/8" O'all Lg.)
    0.096" 6-Flute Spline L-Key (2" O'all Lg.)
    0.111" 6-Flute Spline L-Key (2 1/8" O'all Lg.)    		Black-Oxide SteelPlastic Pouch0000000000000
    100.060" 6-Flute Spline L-Key (1 3/4" O'all Lg.)
    0.069" 4-Flute Spline L-Key (1 7/8" O'all Lg.)
    0.072" 6-Flute Spline L-Key (1 7/8" O'all Lg.)
    0.076" 4-Flute Spline L-Key (1 7/8" O'all Lg.)
    0.096" 6-Flute Spline L-Key (2" O'all Lg.)
    0.111" 6-Flute Spline L-Key (2 1/8" O'all Lg.)
    0.133" 6-Flute Spline L-Key (2 5/16" O'all Lg.)
    0.145" 6-Flute Spline L-Key (2 7/16" O'all Lg.)
    0.168" 6-Flute Spline L-Key (2 9/16" O'all Lg.)
    0.183" 6-Flute Spline L-Key (2 11/16" O'all Lg.)    		Black-Oxide SteelPlastic Pouch000000000000
     
    6-Flute Spline
     
    Long Length
    70.096" 6-Flute Spline L-Key (3 1/4" O'all Lg.)
    0.111" 6-Flute Spline L-Key (3 1/2" O'all Lg.)
    0.133" 6-Flute Spline L-Key (3 3/4" O'all Lg.)
    0.145" 6-Flute Spline L-Key (3 15/16" O'all Lg.)
    0.168" 6-Flute Spline L-Key (4 1/8" O'all Lg.)
    0.183" 6-Flute Spline L-Key (4 5/16" O'all Lg.)
    0.216" 6-Flute Spline L-Key (4 11/16" O'all Lg.)    		Black-Oxide SteelPlastic Pouch000000000000
     
    back to top