GN 421 Hollow Knurled Screws Technopolymer Plastic, with Stainless Steel Threaded Stud



Product Family Stainless Steel

Standard parts made of rustproof stainless steel have been designed for use in the food sector, in the chemical industry, for aggressive ambient conditions or for outdoor use.

  • corrosion-resistant
  • precise fit
  • environmentally friendly
Show all Stainless Steel products

Product description


On clamping operations, the partially protruding stainless steel hub of the GN 421 hollow knurled screws prevents chipping of the plastic. An economical choice for corrosion free applications.


Techopolymer (Polyamide PA)
  • Temperature resistant up to 248 °F (120 °C)
  • Black, shiny finish

Threaded stud
Stainless steelNI
European Standard No. 1.4567 (AISI 304 Cu)

RoHS compliant

Technical drawing

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GN 421 Technopolymer Plastic Hollow Knurled Screws, with Stainless Steel Threaded Stud sketch

Part Options / Table

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Dimensions in: Inch | Metric
Length ld2d3d4hk
M 50.390.590.790.98-0.350.470.750.550.31
M 60.390.630.790.981.180.470.550.940.650.37
M 80.790.981.181.57-0.550.631.180.770.43
M 100.790.981.181.772.170.630.711.420.890.49

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Total US Dollars (net)
In stock: 89
In Stock
Please note our quantity discounts (US Dollars).
≥ 500$1.12
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: 0.011 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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