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    11 Products

    Screw-On Caps

    Image of Product. Front orientation. Protective Caps. Screw-On Caps, Aluminum.

    Aluminum

    Thread onto male pipe and fittings for the most secure fit. These caps keep dust, paint, and coatings out of threads and pipe. They also protect from damage during manufacturing, shipping, and storage.
    Aluminum—Use aluminum caps instead of steel to prevent corrosion from spreading to aluminum pipe and tubing.
    Thread
    Size
    Type
    For OD
    Inside
    Ht.
    Flexibility
    Max. Temp.,
    ° F
    Mil. Spec.
    Pkg.
    Qty.
    Pkg.
    Aluminum
     
    For Straight-Thread Fittings
    5/16"-24
    UNF
    5/16"21/64"Rigid650MIL-C-5501/3500000000000000
    3/8"-24
    UNF
    3/8"19/64"Rigid650MIL-C-5501/350000000000000
    7/16"-20
    UNF
    7/16"15/32"Rigid650MIL-C-5501/35000000000000
    1/2"-20
    UNF
    1/2"7/16"Rigid650MIL-C-5501/350000000000000
    9/16"-18
    UNF
    9/16"15/32"Rigid650MIL-C-5501/350000000000000
    5/8"-18
    UNF
    5/8"33/64"Rigid650MIL-C-5501/350000000000000
    3/4"-16
    UNF
    3/4"35/64"Rigid650MIL-C-5501/350000000000000
    7/8"-14
    UNF
    7/8"21/32"Rigid650MIL-C-5501/350000000000000
    1 1/16"-12
    UN
    1 1/16"49/64"Rigid650MIL-C-5501/325000000000000
    1 5/16"-12
    UN
    1 5/16"49/64"Rigid650MIL-C-5501/325000000000000
    1 5/8"-12
    UN
    1 5/8"23/32"Rigid650MIL-C-5501/310000000000000
     
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