GN 749 Threaded Plugs Steel


GN 749 Steel Threaded Plugs Type: A - NBR rubber seal (Perbunan<sup>®</sup>)
Type: A - NBR rubber seal (Perbunan®)
GN 749 Steel Threaded Plugs Type: A - NBR rubber seal (Perbunan<sup>®</sup>) GN 749 Steel Threaded Plugs Type: B - FPM rubber seal (Viton<sup>®</sup>)

Product description


The seal of GN 749 threaded plugs is embedded in a radial recess, and thus cannot be lost or squeezed out during tightening.

The information about the operating pressure are non-binding guide values and rule out any liability. They constitute no general warranty of quality and condition. The user must determine from case to case whether a product is suitable for the intended use.



  • Property class 5.8
  • Ultrasonically and tensile tested
  • Zinc plated, nano-passivated finish (silver / yellowish)

Type A

  • Temperature resistant up to 212 °F (100 °C)
  • Seal
    Rubber NBR (Perbunan®)

Type B

  • Temperature resistant up to 356 °F (180 °C)
  • Seal
    Rubber FPM (Viton®)
    Identification by non-black coloring


Technical drawing

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GN 749 Steel Threaded Plugs sketch

Part Options / Table


ANBR rubber seal (Perbunan®)
BFPM rubber seal (Viton®)
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Dimensions in: Inch (change to Metric)
Fine thread

Pipe thread
d2 -0.014d3l1l2sMax. permissible
operating pressure in bar
Recommended tightening
torque in Nm
M 8 x 1--0.470.390.310.160.164008
M 10 x 1-G 1/80.550.470.310.160.2040012
M 12 x 1.5--0.670.570.470.200.2440025
M 14 x 1.5-G 1/40.750.650.470.200.2440030
M 16 x 1.5-G 3/80.870.740.470.200.3140050
M 18 x 1.5--0.940.820.470.200.3140060
M 20 x 1.5--1.020.900.550.200.3940070
M 22 x 1.5--1.060.960.550.200.3940080
--G 1/21.060.940.550.200.3940080
M 24 x 1.5--
M 26 x 1.5M 27 x 2G 3/
M 30 x 1.5--1.461.290.630.260.67400190
M 33 x 2-G 11.571.410.630.260.67400225
M 42 x 2-G 1 1/41.971.800.630.260.87315360
M 48 x 2-G 1 1/

Build & Price

3D Product Configurator
Fine thread d1
Pipe thread d1

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Total US Dollars (net)
In Stock: 1868
In Stock
Please note our quantity discounts (US Dollars).
≥ 250$1.24
Prop 65: Not compliant
Cancer and Reproductive Harm -
RoHS: Compliant
This article is RoHS-compliant in application of Annex III., which means it complies with EU Directive 2011/65/EU, including extension (2015/863/EU), for restricting the use of certain hazardous substances in electrical and electronic devices. The Directive regulates the use of hazardous substances in devices and components. The implementation in national law is summarily described with RoHS(Restriction of (the use of certain) hazardous substances)).
Weight: 0.010 lbs
If weight is not listed, please contact our Sales Department for additional information regarding weight.
Phone: 800-877-8351
All Prices are in US Dollars. Taxes Not Included.

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