McMaster-Carr logo
    Filter by
    System of Measurement
    Thread Pitch
    Industrial Info Snippet
    Attribute Image
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Thread Type
    Industrial Info Compare
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    7 Products

    Drilled-Spanner-Drive Tamper-Resistant Nuts

    Image of Product. Front orientation. Tamper-Resistant Nuts. Drilled-Spanner-Drive Tamper-Resistant Nuts.
    A wide base and large bearing surface make these nuts good for securing large objects. They must be installed and removed with a nutdriver (sold separately). Use them to reduce the risk of unwanted removal for objects in public spaces such as signs, lighting fixtures, and displays.
    Zinc—Made from zinc, they're corrosion resistant in wet environments.
    Nuts
    Spanner
    Nutdrivers
    Thread Size
    Dia.
    Ht.
    Pkg.
    Qty.
    Pkg.
    Each
    Zinc
    1/4"-20
    1"1/4"1090078A11000000090078A041000000
    5/16"-18
    1"1/4"1090078A1200000090078A04100000
    3/8"-16
    1"1/4"1090078A1300000090078A04100000
    M6 × 1 mm1"1/4"1090078A2100000090078A04100000
    M8 × 1.25 mm1"1/4"1090078A2200000090078A04100000
    M10 × 1.5 mm1"1/4"1090078A2300000090078A04100000
     
    back to top