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21/02/2026

Straight fitting ø21mm UNEF
Art.-No. 166-21101 | HG21-S-U088-PA66/AA-BK

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HelaGuard HG-SW for industrial applications.

    • HelaGuard non-metallic fittings are mounted simply, quickly and very securely.
    • They offer exceptionally high pull-off strength and are vibration as well as tamper resistant.
    • They are easily removed with a screw driver.
    • HelaGuard non-metallic fittings can be used again and again.
    • To mount and remove your HelaGuard non-metallic fittings, follow these simple instructions.
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    Brand Family HelaGuard®
    Color Black (BK)
    PART DESCRIPTION HG21-S-U088-PA66/AA-BK
    Part No. 166-21101
    Type HG21-S-U088
    NW ⌀ 17mm
    Nominal Diameter (imperial) 0.81"
    Nominal Diameter (metric) 21mm
    Swivel Thread (Y/N) Yes
    Thread Type not applicable
    Halogen Free Yes
    Material PA66, AA
    Material Polyamide 6.6 (PA66), Anodized Aluminum (AA)
    ROHS compliant Yes
    Pkg. Qty. 10Pieces
    Pkg. Qty. 10
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    Art.-No.: 166-21101 Contact
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