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

Standard Sheet GN 421 Print This Page Plastic Characteristics Stainless Steel Characteristics Loss Protections GN 111.7

Product description

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

Specification

Body
Plastic
Techopolymer (Polyamide PA)

Temperature resistant up to 248 °F (120 °C)
Black, shiny finish

Threaded stud
Stainless steelNI AISI 304 Cu

RoHS

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

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Part Options / Table

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Dimensions in: Inch (change to Metric)

Part Number	d₁	Length l	d₂	d₃	d₄	h	k

421-M4-10-NI	M 4	0.39	0.35	0.47	0.75	0.55	0.31
421-M4-15-NI	M 4	0.59	0.35	0.47	0.75	0.55	0.31
421-M4-20-NI	M 4	0.79	0.35	0.47	0.75	0.55	0.31
421-M4-30-NI	M 4	1.18	0.35	0.47	0.75	0.55	0.31
421-M5-10-NI	M 5	0.39	0.35	0.47	0.75	0.55	0.31
421-M5-15-NI	M 5	0.59	0.35	0.47	0.75	0.55	0.31
421-M5-20-NI	M 5	0.79	0.35	0.47	0.75	0.55	0.31
421-M5-25-NI	M 5	0.98	0.35	0.47	0.75	0.55	0.31
421-M6-10-NI	M 6	0.39	0.47	0.55	0.94	0.65	0.37
421-M6-16-NI	M 6	0.63	0.47	0.55	0.94	0.65	0.37
421-M6-20-NI	M 6	0.79	0.47	0.55	0.94	0.65	0.37
421-M6-25-NI	M 6	0.98	0.47	0.55	0.94	0.65	0.37
421-M6-30-NI	M 6	1.18	0.47	0.55	0.94	0.65	0.37
421-M8-20-NI	M 8	0.79	0.55	0.63	1.18	0.77	0.43
421-M8-25-NI	M 8	0.98	0.55	0.63	1.18	0.77	0.43
421-M8-30-NI	M 8	1.18	0.55	0.63	1.18	0.77	0.43
421-M8-40-NI	M 8	1.57	0.55	0.63	1.18	0.77	0.43
421-M10-20-NI	M 10	0.79	0.63	0.71	1.42	0.89	0.49
421-M10-25-NI	M 10	0.98	0.63	0.71	1.42	0.89	0.49
421-M10-30-NI	M 10	1.18	0.63	0.71	1.42	0.89	0.49
421-M10-45-NI	M 10	1.77	0.63	0.71	1.42	0.89	0.49
421-M10-55-NI	M 10	2.17	0.63	0.71	1.42	0.89	0.49

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Metric

Dimensions in: Inch (change to Metric)

d₁	Length l					d₂	d₃	d₄	h	k

M 4	0.39	0.59	0.79	1.18	-	0.35	0.47	0.75	0.55	0.31
M 5	0.39	0.59	0.79	0.98	-	0.35	0.47	0.75	0.55	0.31
M 6	0.39	0.63	0.79	0.98	1.18	0.47	0.55	0.94	0.65	0.37
M 8	0.79	0.98	1.18	1.57	-	0.55	0.63	1.18	0.77	0.43
M 10	0.79	0.98	1.18	1.77	2.17	0.63	0.71	1.42	0.89	0.49

Build & Price

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Total (net)

$1.76

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Please note our quantity discounts (US Dollars).

Min	Max	Price
1	99	$1.76
100	249	$1.62
250	499	$1.47
≥ 500		$1.32

Prop 65: Not compliant

WARNING:
Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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: 0.008 lbs

If weight is not listed, please contact our Sales Department for additional information regarding weight.
Phone: 800-877-8351