McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    44 Products

    External-Grip Extractor Socket Sets

    Image of Product. Front orientation. Screw, Pipe, and Stud Extractors. External-Grip Extractor Socket Sets.
    Fit these square-drive sockets over a damaged fastener, tap in place with a hammer, and turn to extract the fastener without damaging the threads around it.
    No. of Extractors
    Included
    For OD
    Overall
    Lg.
    Bolt Clearance
    Type
    Flute
    Type
    Turns With
    Material
    Each
    For Right-Hand Threads
     
    1/4" Square Drive
    133/16", 7/32", 1/4", 9/32", 4.5 mm, 4.75 mm, 5 mm, 5.25 mm, 5.5 mm, 5.75 mm, 6 mm, 6.25 mm, 6.5 mm, 6.75 mm, 7 mm, 7.25 mm, 7.5 mm1"StandardSpiralSquare-Drive Tool, Impact WrenchSteel00000000000000
     
    3/8" Square Drive
    53/8", 7/16", 1/2", 9/16", 5/8", 9.5 mm, 11 mm, 12.5 mm, 14 mm, 16 mm2 1/2"DeepSpiralSquare-Drive Tool, Impact WrenchSteel0000000000000
    95/16", 7/16", 9/16", 5/8", 3/4", 8 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 16 mm, 17 mm, 19 mm1"StandardSpiralSquare-Drive Tool, Impact WrenchSteel0000000000000
    131/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 8 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 16 mm, 17 mm, 19 mm1"StandardSpiralSquare-Drive Tool, Impact WrenchSteel0000000000000
     
    1/2" Square Drive
    53/4", 13/16", 7/8", 15/16", 1", 19 mm, 21 mm, 22 mm, 24 mm1 3/4"StandardSpiralSquare-Drive Tool, Impact WrenchSteel0000000000000
    107/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 11 mm, 16 mm, 19 mm1 3/4"StandardSpiralSquare-Drive Tool, Impact WrenchSteel00000000000000
     
    For Right-Hand and Left-Hand Threads
     
    1/2" Square Drive
    53/4", 13/16", 7/8", 15/16", 1", 19 mm, 21 mm, 22 mm, 24 mm3 1/4"DeepStraightSquare-Drive Tool, Impact WrenchSteel00000000000000
     

    External-Grip Extractor Sets

    Image of Product. Front orientation. Screw, Pipe, and Stud Extractors. External-Grip Extractor Sets.
    Place these extractors over stripped or deformed bolt heads that can be difficult to grip with a wrench. Tap in place with a hammer and turn to extract without damaging the threads around the fastener.
    No. of Extractors
    Included
    For OD
    Overall
    Lg.
    Turns
    With
    Material
    Container
    Type
    Each
    For Right-Hand and Left-Hand Threads
    63/16", 1/4", 5/16", 3/8", 7/16", 1/2", 5 mm, 6 mm, 8 mm, 9 mm, 10 mm, 12 mm2"WrenchSteelPlastic Case00000000000000
     

    External-Grip Extractors

    Image of Product. Front orientation. Screw, Pipe, and Stud Extractors. External-Grip Extractors.
    Place these extractors over stripped or deformed bolt heads that can be difficult to grip with a wrench. Tap in place with a hammer and turn to extract without damaging the threads around the fastener.
    For OD
    Overall
    Lg.
    Flute
    Type
    Turns
    With
    Material
    Each
    For Right-Hand and Left-Hand Threads
    3/16", 5 mm2"StraightWrenchSteel0000000000000
    1/4", 6 mm2"StraightWrenchSteel000000000000
    5/16", 8 mm2"StraightWrenchSteel000000000000
    3/8", 9 mm2"StraightWrenchSteel000000000000
    7/16", 10 mm2"StraightWrenchSteel0000000000000
    1/2", 12 mm2"StraightWrenchSteel0000000000000
    3/4", 18 mm2"StraightWrenchSteel0000000000000
     

    External-Grip Extractor Sockets

    Remove fasteners with a deformed drive without damaging the threads around them. Fit these sockets onto the damaged drive, tap in place with a hammer, and turn to extract the fastener.
    Deep Clearance—Use deep sockets to access hard-to-reach fasteners.
    For OD
    Overall
    Lg.
    Flute
    Type
    Turns With
    Material
    Each
    Standard Clearance
    Image of Product. Front orientation. Screw, Pipe, and Stud Extractors. External-Grip Extractor Sockets, Standard Clearance.
     
    1/4" Square Drive
    3/16" (4.75 mm)1"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel0000000000000
    1/4" (6.25 mm)1"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    5/16" (8 mm)1"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    3/8" (9.5 mm)1"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
     
    3/8" Square Drive
    7/16" (11 mm)1 1/4"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    5/8" (16 mm)1 1/4"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    3/4" (19 mm)1 3/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    3/8"1 1/4"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    1/2"1 1/4"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    9/16"1 1/4"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    11/16"1 3/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
     
    1/2" Square Drive
    5/8" (16 mm)1 5/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    3/4" (19 mm)1 5/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    1/2"1 5/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    9/16"1 5/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    7/8"1 5/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    15/16"1 5/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    1"1 5/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
     
    Deep Clearance
    Image of Product. Front orientation. Screw, Pipe, and Stud Extractors. External-Grip Extractor Sockets, Deep Clearance.
     
    3/8" Square Drive
    7/16" (11 mm)2 1/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    3/4" (19 mm)2 5/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    3/8"2 1/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    1/2"2 1/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    9/16"2 3/8"SpiralSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
     
    1/2" Square Drive
    3/4" (19 mm)3 1/4"StraightSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    7/8" (22 mm)3 1/4"StraightSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    15/16" (24 mm)3 1/4"StraightSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
    1" (25 mm)3 1/4"StraightSquare-Drive Tool, Impact WrenchBlack-Oxide Steel000000000000
     

    External-Grip Extractors for Power Tools

    Image of Product. Front orientation. Screw, Pipe, and Stud Extractors. External-Grip Extractors for Power Tools.
    Use a power tool to quickly extract a fastener without damaging the threads around it.
    No. of Extractors
    Included
    For OD
    Overall
    Lg.
    Hex Shank
    Size
    Turns With
    Material
    Each
    For Right-Hand and Left-Hand Threads
    73/16", 1/4", 5/16", 3/8", 7/16", 1/2", 8 mm, 10 mm, 11 mm2 5/8"1/4"Power Drill, Powered ScrewdriverSteel0000000000000
     

    Knurled-Grip Extractors

    Image of Product. Front orientation. Screw, Pipe, and Stud Extractors. Knurled-Grip Extractors.
    Use a square-drive wrench to tighten the knurled wheel, which grips and extracts threaded studs and rods as you turn. The part will back out without damaging the threads around it.
    For OD
    Overall
    Lg.
    Turns With
    Material
    Each
    For Right-Hand and Left-Hand Threads
     
    1/2" Square Drive
    1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 5 mm, 6 mm, 7 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm2"Square-Drive ToolSteel0000000000000
     
    back to top