21/02/2026

Fittings with fixed external thread
Art.-No. 166-21058 | HG42-S-M50-PA66-GY

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  • 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.
Application Straight external thread.
Brand Family HelaGuard®
Color Gray (GY)
PART DESCRIPTION HG42-S-M50-PA66-GY
Packaging Type bag
Part No. 166-21058
Type HG42-S-M50
Length (metric) 60mm
Max. Outside Diameter (metric) 63mm
NW ⌀ 36mm
Nominal Diameter (imperial) 1.63"
Nominal Diameter (metric) 42mm
Swivel Thread (Y/N) No
Thread Length (metric) 16mm
Thread Size (metric) M50
Thread Type metric
Flammability UL 94 V-2
Halogen Free Yes
IP-Rating IP66
Material PA66
Material Polyamide 6.6 (PA66)
Operating Temperature -58°F to +275°F (-50°C to +135°C)
REACH Conformity Yes
ROHS compliant Yes
UL File Number [Logo] E325250 [cRUus]
UL Recognized (US and Canada) Yes
Packaging 1 - Weight (kg) 0.120001kg
Pkg. Qty. 2Pieces
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