Hollow Knurled Screws GN 421.12

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

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Standard Sheet GN 421.12 Print This Page Stainless Steel Characteristics Plastic Characteristics Loss Protections GN 111.7

Product description

Hollow knurled screws GN 421.12 have a ball end whose diameter is smaller than the core diameter of the thread.

The swivel thrust pad is easily clipped on and taken off. Thrust pads are supplied unmounted.

In clamping applications, the partially protruding stainless steel hub of the knob prevents chipping of the plastic.

Specification

Hollow knurled screw GN 421
Plastic
Technopolymer (Polyamide PA)
Black, shiny finish

Threaded stud
Stainless steel AISI 303

Thrust pad
Plastic
Technopolymer (Polyacetal POM)

Temperature resistant up to 176 °F (80 °C)
Black, matte finish

RoHS

Selected Part

Part Number	d₁	l₁	d₂	d₃	d₄	d₅	d₆ +0.002	h	k	l₂	l₃	l₄

421.12-M6-25-15	M 6	0.98	0.59	0.94	0.47	0.55	0.177 +0.002	0.65	0.37	0.20	0.14	0.30
421.12-M6-35-15	M 6	1.38	0.59	0.94	0.47	0.55	0.177 +0.002	0.65	0.37	0.20	0.14	0.30
421.12-M6-45-15	M 6	1.77	0.59	0.94	0.47	0.55	0.177 +0.002	0.65	0.37	0.20	0.14	0.30
421.12-M8-30-18	M 8	1.18	0.71	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.17	0.36
421.12-M8-40-18	M 8	1.57	0.71	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.17	0.36
421.12-M8-50-18	M 8	1.97	0.71	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.17	0.36
421.12-M8-30-21	M 8	1.18	0.83	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.20	0.39
421.12-M8-40-21	M 8	1.57	0.83	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.20	0.39
421.12-M8-50-21	M 8	1.97	0.83	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.20	0.39
421.12-M8-30-25	M 8	1.18	0.98	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.22	0.41
421.12-M8-40-25	M 8	1.57	0.98	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.22	0.41
421.12-M8-50-25	M 8	1.97	0.98	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.22	0.41
421.12-M8-30-32	M 8	1.18	1.26	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.24	0.43
421.12-M8-40-32	M 8	1.57	1.26	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.24	0.43
421.12-M8-50-32	M 8	1.97	1.26	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.24	0.43
421.12-M8-30-40	M 8	1.18	1.57	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.31	0.51
421.12-M8-40-40	M 8	1.57	1.57	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.31	0.51
421.12-M8-50-40	M 8	1.97	1.57	1.18	0.55	0.63	0.240 +0.002	0.77	0.43	0.24	0.31	0.51
421.12-M10-35-21	M 10	1.38	0.83	1.42	0.63	0.71	0.307 +0.002	0.89	0.49	0.29	0.17	0.39
421.12-M10-45-21	M 10	1.77	0.83	1.42	0.63	0.71	0.307 +0.002	0.89	0.49	0.29	0.17	0.39
421.12-M10-55-21	M 10	2.17	0.83	1.42	0.63	0.71	0.307 +0.002	0.89	0.49	0.29	0.17	0.39
421.12-M10-35-25	M 10	1.38	0.98	1.42	0.63	0.71	0.307 +0.002	0.89	0.49	0.29	0.18	0.41
421.12-M10-45-25	M 10	1.77	0.98	1.42	0.63	0.71	0.307 +0.002	0.89	0.49	0.29	0.18	0.41
421.12-M10-55-25	M 10	2.17	0.98	1.42	0.63	0.71	0.307 +0.002	0.89	0.49	0.29	0.18	0.41
421.12-M10-35-32	M 10	1.38	1.26	1.42	0.63	0.71	0.307 +0.002	0.89	0.49	0.29	0.20	0.43
421.12-M10-45-32	M 10	1.77	1.26	1.42	0.63	0.71	0.307 +0.002	0.89	0.49	0.29	0.20	0.43
421.12-M10-55-32	M 10	2.17	1.26	1.42	0.63	0.71	0.307 +0.002	0.89	0.49	0.29	0.20	0.43
421.12-M10-35-40	M 10	1.38	1.57	1.42	0.63	0.71	0.307 +0.002	0.89	0.49	0.29	0.28	0.51
421.12-M10-45-40	M 10	1.77	1.57	1.42	0.63	0.71	0.307 +0.002	0.89	0.49	0.29	0.28	0.51
421.12-M10-55-40	M 10	2.17	1.57	1.42	0.63	0.71	0.307 +0.002	0.89	0.49	0.29	0.28	0.51

d₁	l₁	d₂	d₃	d₄	d₅	d₆ +0.002	h	k	l₂	l₃	l₄

M 6	0.98	1.38	1.77	0.59	0.94	0.47	0.55	0.177	0.65	0.37	0.20	0.14	0.30
M 8	1.18	1.57	1.97	0.71	1.18	0.55	0.63	0.240	0.77	0.43	0.24	0.17	0.36
M 8	1.18	1.57	1.97	0.83	1.18	0.55	0.63	0.240	0.77	0.43	0.24	0.20	0.39
M 8	1.18	1.57	1.97	0.98	1.18	0.55	0.63	0.240	0.77	0.43	0.24	0.22	0.41
M 8	1.18	1.57	1.97	1.26	1.18	0.55	0.63	0.240	0.77	0.43	0.24	0.24	0.43
M 8	1.18	1.57	1.97	1.57	1.18	0.55	0.63	0.240	0.77	0.43	0.24	0.31	0.51
M 10	1.38	1.77	2.17	0.83	1.42	0.63	0.71	0.307	0.89	0.49	0.29	0.17	0.39
M 10	1.38	1.77	2.17	0.98	1.42	0.63	0.71	0.307	0.89	0.49	0.29	0.18	0.41
M 10	1.38	1.77	2.17	1.26	1.42	0.63	0.71	0.307	0.89	0.49	0.29	0.20	0.43
M 10	1.38	1.77	2.17	1.57	1.42	0.63	0.71	0.307	0.89	0.49	0.29	0.28	0.51

Part Number

Total (net)

$3.59

In Stock: 656

In Stock

Quantity

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Please note our quantity discounts (US Dollars).

Min	Max	Price
1	99	$3.59
100	249	$3.29
250	499	$2.99
≥ 500		$2.69

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: 0.019 lbs

If weight is not listed, please contact our Sales Department for additional information regarding weight.
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