Georg Fischer Black Iron Backnut Nut BSPP 3/4in

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Subtotal (1 pack of 10 units)*

£13.61

(exc. VAT)

£16.33

(inc. VAT)

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In Stock
  • 90 unit(s) ready to ship
  • Plus 10 unit(s) shipping from 31 October 2025
  • Plus 60 unit(s) shipping from 06 November 2025
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Units
Per unit
Per Pack*
10 - 40£1.361£13.61
50 - 90£1.308£13.08
100 - 240£1.278£12.78
250 +£1.247£12.47

*price indicative

RS Stock No.:
624-5580
Mfr. Part No.:
770312105
Brand:
Georg Fischer
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Brand

Georg Fischer

Fitting Type

Nut

Thread Standard 1

BSPP

Thread Size 1

3/4in

Thickness

10mm

Finish

Black

Inner Diameter

3/4in

RoHS Status: Exempt

COO (Country of Origin):
AT

Back Nut - Recessed - BSPP


This popular brand of backnuts are highly durable and have great temperature resistance and therefore can be used safely in a very broad field of applications.

Note

intermediate pressure rating at temperature between 120°C and 300°C can be obtained by linear interpolation; hot dip galvanised fittings should not be used below -10°C.


Malleable Fittings – Plugs & Nuts


George Fischer malleable iron pipe fittings are to BS143/1256, ISO49 and threads (taper male and parallel female) are to BS21, ISO7/1. The fittings are available self-colour (black) or hot dip galvanised finish to BS729 for increased corrosion resistance. Pressure rating is 25 bar at service temperature -25°C to +120°C and 20 bar at 120°C to 300°C.,Crane Fluid Systems straight pipe fittings are available self-colour (black) or galvanised finish, with taper internal and external pipe threads to BS21 and ISO7 for pressure-tight joints. They can be used with BS1387 steel tube for air, gas, steam and water services. Pressure rating is 25 bar at service temperature -20°C to +120°C and 20 bar at 120°C to 300°C.

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