03/07/2026

Metallic Compression Fitting, Fixed Straight, M40 Metric Thread, 1.25" (40mm) Dia, NPB Metal, 2/pkg


Art.-No. 166-90767

| FU40-M40-M-NPB-ML

 | 

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  • Nickel plated brass compression fitting used with FU-x series flexible metallic conduit.
  • Two part fitting comprised of shell and body with external metric thread delivers IP40 ingress protection.
  • Suitable for knockouts and secured with a metric threaded locknut.


Brand Family HelaGuard®
Color Metal (ML)
Description Two-part nickel plated brass straight fitting with fixed external metric thread. Fitting comprised of shell and body suitable for knockout entries. For use with FU-x flexible metal conduit.
PART DESCRIPTION FU40-M40-M-NPB-ML
Packaging Type pack
Part No. FU40-M40-M
Product Subfamily HelaGuard
Short Desc. Metallic Compression Fitting, Fixed Straight, M40 Metric Thread, 1.25" (40mm) Dia, NPB Metal, 2/pkg
Technical Description Manufacturer Reference Number: FU40-M40-M
Type FU40-M40-M
UV Resistant No
Bore Diameter (metric) 34.6
Bore Hole Diameter (imperial) 1.36"
Height (imperial) 1.89"
Height (metric) 48.0mm
Length (imperial) 1.54"
Length (metric) 39.0mm
Nominal Diameter (imperial) 1.25"
Nominal Diameter (metric) 40.0mm
Thread Length (imperial) 0.55"
Thread Length (metric) 14mm
Thread Size (metric) M40
Thread Type metric
Trade Size 1-1/4 "
Wrenching Flat Size 39.0mm
Wrenching Flat Size 1.55"
CE Certification No
CSA Certified No
Halogen Free Yes
IP-Rating IP40
Material NPB
Material Nickel Plated Brass (NPB)
Operating Temperature -58°F to +572°F (-50°C to +300°C)
Prop65 Warning No
REACH Conformity Yes
ROHS compliant Yes
UL Listed (US and Canada) No
UL Listed (US) No
UL Recognized (US and Canada) No
UL Recognized (US) No
Customs Number 7412200000
Harmonized Tariff Schedule Code 7412.20.0035
Pkg. Qty. 2Pieces
Pkg. Qty. 2
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