McMaster-Carr logo
    Filter by
    For Wire Gauge
    Industrial Info Compare
    Screw Size
    Industrial Info Compare
    Number of Holes
    Number of Wires
    Wire Material
    Maximum Temperature
    Terminal Material
    Barrel Type
    Terminal Type
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    DFARS Specialty Metals
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    6 Products

    Insulated Set Screw Welding Lugs

    Image of Product. Front orientation. Welding Lugs. Insulated Set Screw Welding Lugs, Straight, 1 Hole—For 1 Wire.
    Image of Product. Front orientation. Welding Lugs. Insulated Set Screw Welding Lugs, Straight, 1 Hole—For 2 Wires.
    Image of Product. 45° Elbow. Front orientation. Welding Lugs. Insulated Set Screw Welding Lugs, 45° Elbow.

    Straight

    1 Hole—For 1 Wire

    Straight

    1 Hole—For 2 Wires

    45° Elbow

    To prevent short-circuiting with nearby wire, a plastic cover insulates the barrel on these welding lugs. Tighten the set screw for a secure connection without crimping.
    45° Elbow—45° elbow lugs connect to wire at an angle, so they fit in tight spaces.
    For Wire Ga.
    For Screw
    Size
    For Screw Size
    Decimal Equiv.
    For Wire
    Construction
    For Wire
    Material
    Lg.
    Wd.
    Ht.
    Thk.
    Insulation
    Color
    Insulation
    Material
    Terminal
    Material
    Max. Temp.,
    ° F
    Max. Voltage
    Each
    Straight
     
    1 Hole—For 1 Wire
    6, 4, 2, 1, 1/0
    1/2"
    0.500"Stranded
    Copper3.625"1.054"1.270"0.2"BlackNylon
    Copper47040V AC
    40V DC
    7866A12000000
    2/0, 3/0, 4/0
    1/2"
    0.500"Stranded
    Copper3.625"1.080"1.520"0.188"BlackNylon
    Copper47040V AC
    40V DC
    7866A1400000
     
    1 Hole—For 2 Wires
    2/0, 3/0, 4/0
    5/8"
    0.625"Stranded
    Copper6.875"2.687"1.562"0.257"BlackNylon
    Copper35040V AC
    40V DC
    7866A1500000
     
    45° Elbow
     
    1 Hole—For 1 Wire
    6, 4, 2, 1, 1/0
    1/2"
    0.500"Stranded
    Copper3.125"1.073"1.750"0.215"BlackNylon
    Copper47040V AC
    40V DC
    7866A1100000
    2/0, 3/0, 4/0
    1/2"
    0.500"Stranded
    Copper3.375"0.913"1.991"0.188"BlackNylon
    Copper47040V AC
    40V DC
    7866A1300000
     
    Welding Lug Covers
    Image of Product. Front orientation. Welding Lug Covers.
    Lug covers (sold separately) go over the entire lug, so they prevent accidental contact with other connections.
    For Wire Ga.
    Material
    Each
    6, 4, 2, 1, 1/0, 2/0, 3/0, 4/0Vinyl Plastic7828A11000000
    back to top