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

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

Loss Protections GN 111.7 Plastic Characteristics

Product description

On clamping operations, the partially protruding steel hub of the hollow knurled screws GN 421 prevents chipping of the plastic.

Specification

Body
Plastic
Technopolymer (Polyamide PA)
- Temperature resistant up to 248 °F (120 °C)
- Black, shiny finish

Threaded stud
Steel, zinc plated, blue passivated finish

RoHS

GN 421 Technopolymer Plastic Hollow Knurled Screws, with 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

421-10X32-0.375	10 x 32	0.375	0.38	0.47	0.75	0.54	0.31
421-10X32-0.500	10 x 32	0.500	0.38	0.47	0.75	0.54	0.31
421-10X32-0.750	10 x 32	0.750	0.38	0.47	0.75	0.54	0.31
421-1/4X20-0.500	1/4 x 20	0.500	0.47	0.55	0.94	0.65	0.37
421-1/4X20-0.750	1/4 x 20	0.750	0.47	0.55	0.94	0.65	0.37
421-1/4X20-1.000	1/4 x 20	1.000	0.47	0.55	0.94	0.65	0.37
421-5/16X18-0.500	5/16 x 18	0.500	0.55	0.63	1.18	0.77	0.43
421-5/16X18-0.750	5/16 x 18	0.750	0.55	0.63	1.18	0.77	0.43
421-5/16X18-1.000	5/16 x 18	1.000	0.55	0.63	1.18	0.77	0.43
421-M4-10	M 4	0.394	0.35	0.47	0.75	0.55	0.31
421-M4-15	M 4	0.591	0.35	0.47	0.75	0.55	0.31
421-M4-20	M 4	0.787	0.35	0.47	0.75	0.55	0.31
421-M4-30	M 4	1.181	0.35	0.47	0.75	0.55	0.31
421-M5-10	M 5	0.394	0.35	0.47	0.75	0.55	0.31
421-M5-15	M 5	0.591	0.35	0.47	0.75	0.55	0.31
421-M5-20	M 5	0.787	0.35	0.47	0.75	0.55	0.31
421-M5-25	M 5	0.984	0.35	0.47	0.75	0.55	0.31
421-M6-10	M 6	0.394	0.47	0.55	0.94	0.65	0.37
421-M6-16	M 6	0.630	0.47	0.55	0.94	0.65	0.37
421-M6-20	M 6	0.787	0.47	0.55	0.94	0.65	0.37
421-M6-25	M 6	0.984	0.47	0.55	0.94	0.65	0.37
421-M6-30	M 6	1.181	0.47	0.55	0.94	0.65	0.37
421-M8-16	M 8	0.630	0.55	0.63	1.18	0.77	0.43
421-M8-20	M 8	0.787	0.55	0.63	1.18	0.77	0.43
421-M8-25	M 8	0.984	0.55	0.63	1.18	0.77	0.43
421-M8-30	M 8	1.181	0.55	0.63	1.18	0.77	0.43
421-M8-40	M 8	1.575	0.55	0.63	1.18	0.77	0.43
421-M10-20	M 10	0.787	0.63	0.71	1.42	0.89	0.49
421-M10-25	M 10	0.984	0.63	0.71	1.42	0.89	0.49
421-M10-30	M 10	1.181	0.63	0.71	1.42	0.89	0.49
421-M10-40	M 10	1.575	0.63	0.71	1.42	0.89	0.49

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Inch

Dimensions in: Inch (change to Metric)

d₁	Length l			d₂	d₃	d₄	h	k

10 x 32	0.375	0.500	0.750	0.38	0.47	0.75	0.54	0.31
1/4 x 20	0.500	0.750	1.000	0.47	0.55	0.94	0.65	0.37
5/16 x 18	0.500	0.750	1.000	0.55	0.63	1.18	0.77	0.43

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Metric

Dimensions in: Inch (change to Metric)

d₁	Length l					d₂	d₃	d₄	h	k

M 4	0.394	0.591	0.787	1.181	-	0.35	0.47	0.75	0.55	0.31
M 5	0.394	0.591	0.787	0.984	-	0.35	0.47	0.75	0.55	0.31
M 6	0.394	0.630	0.787	0.984	1.181	0.47	0.55	0.94	0.65	0.37
M 8	0.630	0.787	0.984	1.181	1.575	0.55	0.63	1.18	0.77	0.43
M 10	0.787	0.984	1.181	1.575	-	0.63	0.71	1.42	0.89	0.49

Build & Price

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Part Number

Total (net)

Mex$31.20

In Stock: 65

In Stock

Quantity

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Please note our quantity discounts (Mexican Pesos).

Min	Max	Price
1	99	Mex$31.20
100	249	Mex$28.60
250	499	Mex$26.00
≥ 500		Mex$23.40

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: +52(81)2721-4021