McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Yes
    No
    Comments
    E-mail address (if you would like a response)

    18-8 Stainless Steel Button Head Torx Screws

    1/4"-20 Thread, 3/4" Long

    Image of Product. Front orientation. 18-8 Stainless Steel Button Head Torx Screws, 1/4"-20 Thread, 3/4" Long.
    Technical Drawing of 18-8 Stainless Steel Button Head Torx Screws, 1/4"-20 Thread, 3/4" Long.
    Image of Product. Back orientation. 18-8 Stainless Steel Button Head Torx Screws, 1/4"-20 Thread, 3/4" Long.
    Image of Product. Side1 orientation. Contains SizingReference. 18-8 Stainless Steel Button Head Torx Screws, 1/4"-20 Thread, 3/4" Long.
    2-D PDF
    000000 per pack of 25
    90600A129
    Delivers tomorrow 7-9 am
    90600A129
    000000 per pack of 25
    Pack of 25
    Delivers tomorrow 7-9 am
    Streamline your design process with our Solidworks Add-In
    Available for Solidworks 2017 or newer.
    Thread

    Size

    1/4"-20

    Direction

    Right Hand

    Spacing

    Coarse

    Type

    UNC

    Fit

    Unified Standard Class 3A

    Tip Type

    Flat

    Fastener Head Type

    Rounded

    Head

    Style

    Button

    Profile

    Standard

    Height

    0.132"

    Diameter

    0.437"

    Drive

    Style

    Torx

    Size

    T27

    Material

    18-8 Stainless Steel

    Length

    3/4"

    Threading

    Fully Threaded

    Tensile Strength

    60,000 psi

    Specifications Met

    ASME B18.3

    Hardness

    Rockwell B55

    Passivation

    Passivated

    Performance

    Corrosion Resistant

    Screw Size Decimal Equivalent

    0.250"

    System of Measurement

    Inch

    Country of Origin

    United States

    DFARS Compliance

    Not Specialty Metals Compliant

    Export Control Classification Number (ECCN)

    EAR99

    REACH Compliance

    REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant

    RoHS Compliance

    RoHS 3 (2015/863/EU) Compliant

    Schedule B Number

    731815.9000

    U.S.–Mexico–Canada Agreement (USMCA) Qualifying

    Yes

    Our most corrosion-resistant button head Torx screws. The button head looks similar to a pan head, but it's lower and more compact, taking up less space. With a deep six-lobe opening, the Torx drive prevents your driver from slipping and stripping the drive. Also known as star drives, they withstand more torque than slotted, Phillips, and hex drives.

    Length is measured from under the head.

    18-8 Stainless SteelThe choice for wet and outdoor environments, these screws won't rust. However, they don't hold up to the harsh chemicals that 316 stainless steel can.

    The information in this 3-D model is provided for reference only.