20/02/2026

Straight cable gland fitting IP66 ø42mm M40 black
Art.-No. 166-21506 | HG42-SCG-M40-PA66/NPB-BK

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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 fitting with cable seal and strain relief.
Brand Family HelaGuard®
Color Black (BK)
PART DESCRIPTION HG42-SCG-M40-PA66/NPB-BK
Packaging Type bag
Part No. 166-21506
Type HG42-SCG-M40
Height (metric) 63mm
Length (metric) 117mm
Max. Cable Diameter (metric) 28mm
Max. Outside Diameter (metric) 63mm
Min. Cable Diameter (metric) 19mm
NW ⌀ 36mm
Nominal Diameter (imperial) 1.63"
Nominal Diameter (metric) 42mm
Swivel Thread (Y/N) No
Thread Length (metric) 15mm
Thread Size (metric) M40
Thread Type metric
Flammability UL 94 V-2
Halogen Free Yes
IP-Rating IP66 (in conjunction with HG fittings)
Material PA66, NPB
Material Polyamide 6.6 (PA66), Nickel Plated Brass (NPB)
Operating Temperature -58°F to +275°F (-50°C to +135°C)
REACH Conformity No
ROHS compliant Yes
Packaging 1 - Weight (kg) 0.720961kg
Pkg. Qty. 2Pieces
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