GN 741 Threaded plugs Aluminium, resistant up to 100 °C, black anodized


Product description


Threaded plugs GN 741 are fitted with outside diameter d1 to suit screw holes with BSP threads to DIN 3852.

The sealing ring is bedded into a undercut groove which prevents it from dropping out and at the same time stops it from being extruded when tightening the cap.


  • fine turned, black anodized
  • Symbols laser engraved
  • Temperature resistant
    up to 100 °C
  • Sealing ring rubber NBR (Perbunan)


On request

with dipstick

Technical drawing

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GN 741 Threaded plugs with and without symbols, Aluminium, resistant up to 100 °C, black anodized sketch

Article options / Table


OSSneutral, black anodized
ESSwith DIN re-fill symbol, black anodized
ASSwith DIN drain symbol, black anodized

Identification no.

1without vent drilling
2with vent drilling
Show / Hide columns
d4l1l2tse ≈
19G 1/4M 14 x 1,5--2M 515,5881517,3
22G 3/8M 16 x 1,5--2M 515,5881820,8
26G 1/2M 20 x 1,5--2M 5168,582124,3
32G 3/4M 26 x 1,5M 27 x 1,5-2M 517982731,2
40G 1M 33 x 1,5--2M 519,51183237
50G 11/4M 40 x 1,5M 42 x 1,5M 42 x 22M 5211284147,3
60G 11/2---2M 5221385057,7

Build & Price


Outside diameter d1
Inch thread d2
Fine thread d1

Identification no.

Selected Part (How to order)

Weight: 0,068 kg
If this article is new in our product range, it may happen that details concerning weight are as yet not listed.
If you do need weight details, please contact our Sales Department!
Phone+49 7723 6507 - 0
RoHS: Yes
This article is RoHS-compliant in application of Annex III., which means it complies with EU Directive 2011/65/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)).
Please note our quantity discounts.
With a total value (net) per order:
from 150 Euro -> 10 % discount
from 250 Euro -> 20 % discount
from 350 Euro -> 30 % discount
All prices in accordance with our price list No. 51, valid from 1 February 2018, plus VAT only valid for Germany.

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