DIN 653Flat knurled screws

Steel

Steel / Stainless Steel, Flat Type

DIN 653

Catalogue
d1
l
d2
k
DIN 653-M3-6
M 3
6
12
2.5
1
DIN 653-M3-8
M 3
8
12
2.5
2
DIN 653-M3-10
M 3
10
12
2.5
2
DIN 653-M3-16
M 3
16
12
2.5
3
DIN 653-M3-20
M 3
20
12
2.5
3
DIN 653-M4-8
M 4
8
16
3.5
4
DIN 653-M4-10
M 4
10
16
3.5
5
DIN 653-M4-12
M 4
12
16
3.5
6
DIN 653-M4-16
M 4
16
16
3.5
7
DIN 653-M4-20
M 4
20
16
3.5
8
DIN 653-M4-25
M 4
25
16
3.5
9
DIN 653-M5-10
M 5
10
20
4
10
DIN 653-M5-12
M 5
12
20
4
11
DIN 653-M5-16
M 5
16
20
4
12
DIN 653-M5-20
M 5
20
20
4
13
DIN 653-M5-25
M 5
25
20
4
14
DIN 653-M5-30
M 5
30
20
4
15
DIN 653-M6-12
M 6
12
24
5
16
DIN 653-M6-16
M 6
16
24
5
17
DIN 653-M6-20
M 6
20
24
5
19
DIN 653-M6-25
M 6
25
24
5
20
DIN 653-M6-30
M 6
30
24
5
22
DIN 653-M6-40
M 6
40
24
5
23
DIN 653-M8-16
M 8
16
30
6
33
DIN 653-M8-20
M 8
20
30
6
35
DIN 653-M8-25
M 8
25
30
6
38
DIN 653-M8-30
M 8
30
30
6
40
DIN 653-M8-35
M 8
35
30
6
43
DIN 653-M8-40
M 8
40
30
6
47
DIN 653-M10-20
M 10
20
36
8
72
DIN 653-M10-25
M 10
25
36
8
74
DIN 653-M10-30
M 10
30
36
8
76
DIN 653-M10-35
M 10
35
36
8
75
DIN 653-M10-40
M 10
40
36
8
80

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

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.

  • Version in stainless steel (A4 quality)
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