Home Clamping Knobs Knurled knobs DIN 653

DIN 653

Flat knurled screws

Steel / Stainless Steel, Flat Type

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Description

Specification

Version in Steel

Property class 5

Visible face fine turned

Blackened

Zinc plated, blue passivated ZB

Version in Stainless Steel

Stainless steel AISI 303 NI

Matte shot-blasted

Information

Knurled screws DIN 653 are turned entirely from a single piece. The thread of the screw generally extends up to the head and ends in a runout without recess as per the DIN designation A.

They are suitable for universal use and can be quickly tightened and loosened without tools.

On request

Version in stainless steel (A4 quality)

Technical information

Stainless Steel Characteristics

Strength Values of Screws

DIN 653-ZB

	d₁	l	d₂	k
Code						Actions
DIN 653-M3-6-ZB	M 3	6	12	2.5	2
DIN 653-M3-8-ZB	M 3	8	12	2.5	3
DIN 653-M3-10-ZB	M 3	10	12	2.5	3
DIN 653-M3-16-ZB	M 3	16	12	2.5	3
DIN 653-M3-20-ZB	M 3	20	12	2.5	3
DIN 653-M4-8-ZB	M 4	8	16	3.5	6
DIN 653-M4-10-ZB	M 4	10	16	3.5	6
DIN 653-M4-12-ZB	M 4	12	16	3.5	6
DIN 653-M4-16-ZB	M 4	16	16	3.5	7
DIN 653-M4-20-ZB	M 4	20	16	3.5	7
DIN 653-M4-25-ZB	M 4	25	16	3.5	7
DIN 653-M5-10-ZB	M 5	10	20	4	10
DIN 653-M5-12-ZB	M 5	12	20	4	11
DIN 653-M5-16-ZB	M 5	16	20	4	12
DIN 653-M5-20-ZB	M 5	20	20	4	12
DIN 653-M5-25-ZB	M 5	25	20	4	14
DIN 653-M5-30-ZB	M 5	30	20	4	13
DIN 653-M6-12-ZB	M 6	12	24	5	20
DIN 653-M6-16-ZB	M 6	16	24	5	19
DIN 653-M6-20-ZB	M 6	20	24	5	20
DIN 653-M6-25-ZB	M 6	25	24	5	20
DIN 653-M6-30-ZB	M 6	30	24	5	20
DIN 653-M6-40-ZB	M 6	40	24	5	23
DIN 653-M8-16-ZB	M 8	16	30	6	35
DIN 653-M8-20-ZB	M 8	20	30	6	38
DIN 653-M8-25-ZB	M 8	25	30	6	35
DIN 653-M8-30-ZB	M 8	30	30	6	35
DIN 653-M8-35-ZB	M 8	35	30	6	43
DIN 653-M8-40-ZB	M 8	40	30	6	40
DIN 653-M10-20-ZB	M 10	20	36	8	72
DIN 653-M10-25-ZB	M 10	25	36	8	74
DIN 653-M10-30-ZB	M 10	30	36	8	76
DIN 653-M10-35-ZB	M 10	35	36	8	76
DIN 653-M10-40-ZB	M 10	40	36	8	80

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