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    1 Product

    Tri-Groove Sockets

    Grip the indentations around the outside of tri-groove fasteners. These sockets are for hand-driven use only.
    Black-Oxide Steel
    Image of Product. Square Drive. Front orientation. Black-Oxide Steel. Tri-Groove Sockets.
    Image of Specification. Front orientation. Tri-Groove Socket.

    Square

    Drive

    Tri-Groove

    Socket

    Hex Drive Size—Hex-drive sockets are specialty sockets that require the use of another 1" socket when used with a ratchet wrench.
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    3/8" Square Drive
    No. 2047/64"Tri-GrooveTri-Groove
    		Screws and Nuts5/16" Rounded (0.585")No. 10, 1/4" (0.661")1"7393A37000000
    Tri-Groove Socket, 3/8" Square Drive, Number 20 Size
    EachIn stock
     
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