McMaster-Carr logo
    Filter by
    System of Measurement
    Stud Length
    Stud Diameter
    Fastener Head Type
    Thread Length
    Mounting Screw Size
    Industrial Info Compare
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Thread Pitch
    Industrial Info Snippet
    Attribute Image
    Range of Motion
    Tip-to-Head Length
    Mounting Hole Style
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    24 Products

    Press-Fit Locating and Support Buttons

    Image of Product. Front orientation. Contains Annotated. Locating and Support Buttons. Press-Fit Locating and Support Buttons.
    Support and position workpieces and fixtures from the bottom or side. These buttons press into a drilled hole for permanent installation. Also known as rest buttons.
    Stainless Steel—Stainless steel buttons are a good choice to avoid corrosion when working with stainless steel workpieces or fixtures.
    Stud
    Tolerance
    Dia.
    Lg.
    Dia.
    Lg.
    Lg.
    Stud Dia.
    Each
    Stainless Steel
    3/8"1/4"3/16"1/4"0" to 0.001"0" to 0.001"8511A11100000
    3/8"3/8"3/16"1/4"0" to 0.001"0" to 0.001"8511A1120000
    3/8"1/2"3/16"1/4"0" to 0.001"0" to 0.001"8511A1130000
    1/2"1/4"1/4"5/16"0" to 0.001"0" to 0.001"8511A1140000
    1/2"3/8"1/4"5/16"0" to 0.001"0" to 0.001"8511A1150000
    1/2"1/2"5/16"5/16"0" to 0.001"0" to 0.001"8511A1160000
    1/2"3/4"5/16"5/16"0" to 0.001"0" to 0.001"8511A1170000
    1/2"1"5/16"5/16"0" to 0.001"0" to 0.001"8511A1180000
     

    Swiveling Locating and Support Buttons

    Image of Product. Front orientation. Contains Annotated. Locating and Support Buttons. Swiveling Locating and Support Buttons.
    The swiveling tip supports uneven and angled surfaces on workpieces and fixtures. These buttons screw into a threaded hole. Also known as rest buttons.
    Head
    Thread
    Tip
    Dia.
    Lg.
    Wd.
    Tip-to-Head
    Lg.
    Lg.
    Size
    Lg.
    Range of
    Motion
    Head Lg. Tolerance
    Load Cap.,
    lb.
    Tip Material
    Each
    Steel
    1/4"1/4"3/8"1/16"5/16"10-32
    1/2"28°-0.002" to 0.002"1,150Stainless Steel
    1417N11000000
    5/16"5/16"7/16"1/8"7/16"1/4"-20
    1/2"28°-0.002" to 0.002"2,400Stainless Steel
    1417N1200000
    7/16"3/8"1/2"1/8"1/2"5/16"-18
    1/2"28°-0.002" to 0.002"2,750Stainless Steel
    1417N1300000
    9/16"1/2"5/8"1/8"5/8"3/8"-16
    1/2"28°-0.002" to 0.002"3,400Stainless Steel
    1417N1400000
    3/4"5/8"13/16"1/8"3/4"1/2"-13
    1"32°-0.002" to 0.002"5,900Stainless Steel
    1417N1500000
    13/16"11/16"15/16"1/8"13/16"5/8"-11
    1"32°-0.002" to 0.002"9,900Stainless Steel
    1417N1600000
    8 mm8 mm10 mm2 mm10 mmM6 × 1 mm12 mm28°-0.05 mm to 0.05 mm2,050Stainless Steel
    1417N1700000
    11 mm11 mm13 mm3 mm14 mmM8 × 1.25 mm12 mm28°-0.05 mm to 0.05 mm3,450Stainless Steel
    1417N1800000
     

    Domed-Head Locating and Support Buttons

    Image of Product. Front orientation. Contains Annotated. Locating and Support Buttons. Domed-Head Locating and Support Buttons.
    Support rounded or irregularly shaped workpieces from the bottom or side with minimal contact. Press the stud into a drilled hole for permanent installation. Also known as rest buttons.
    Stainless Steel—Stainless steel buttons resist corrosion. They’re a good choice when working with stainless steel workpieces or fixtures.
    Stud
    Tolerance
    Dia.
    Lg.
    Dia.
    Lg.
    Lg.
    Stud Dia.
    Each
    Stainless Steel
    5/16"1/8"3/16"1/4"-0.002" to 0.002"-0.0005" to 0"1371N28000000
    3/8"3/16"1/4"5/16"-0.002" to 0.002"-0.0005" to 0"1371N2200000
    1/2"1/4"3/8"3/8"-0.002" to 0.002"-0.0005" to 0"1371N2300000
     

    Screw-Mount Locating and Support Buttons

    Image of Product. Front orientation. Locating and Support Buttons. Screw-Mount Locating and Support Buttons.
    Image of Product. Flat Head. Top orientation. ZoomedIn view. Contains Border. Locating and Support Buttons. Screw-Mount Locating and Support Buttons.

    Flat Head

    Also known as rest buttons, these buttons support workpieces and fixtures from the bottom or side. Mount them onto a screw or stud extending from your jig or table.
    Stainless Steel—Stainless steel buttons are corrosion resistant. They’re usually paired with stainless steel workpieces or fixtures.
    Round—Round buttons have an unthreaded, counterbored through hole. Mount them to a socket head cap screw.
    Dia.
    Lg.
    Lg. Tolerance
    For Mounting
    Screw Size
    Mounting Fasteners
    Included
    Each
    Stainless Steel—Round with Flat Head
    3/8"3/8"-0.001" to 0.001"No. 6
    No8506A4600000
    1/2"1/2"-0.001" to 0.001"No. 8
    No8506A470000
    5/8"1/2"-0.001" to 0.001"No. 8
    No8506A480000
    3/4"1/2"-0.001" to 0.001"No. 10
    No8506A490000
    1"1/2"-0.001" to 0.001"1/4"
    No8506A5100000
     
    back to top