DIN 963 - Slotted Countersunk Head  Screws



Thread d
M1
M1.2
M1.4
M1.6
M2
M2.5
M3
(M3.5)
M4
M5
M6
M8
M10
M12
(M14)
M16
(M18)
M20
P
0.25
0.25
0.3
0.35
0.4
0.45
0.5
0.6
0.7
0.8
1
1.25
1.5
1.75
2
2
2.5
2.5
a
max.
0.5
0.5
0.6
0.7
0.8
0.9
1
1.2
1.4
1.6
2
2.5
3
3.5
4
4
5
5
b
min.
full thread
15
16
18
19
20
22
25
28
34
40
46
52
58
64
70
dk
nominal=max.
1.9
2.3
2.6
3
3.8
4.7
5.6
6.5
7.5
9.2
11
14.5
18
22
25
29
33
36
min.
1.76
2.06
2.46
2.86
3.5
4.4
5.3
6.14
7.14
8.84
10.57
14.07
17.57
21.48
24.48
28.48
32.38
35.38
k
max.
0.6
0.72
0.86
0.96
1.2
1.5
1.65
1.93
2.2
2.5
3
4
5
6
7
8
9
10
n
nominal
0.25
0.3
0.3
0.4
0.5
0.6
0.8
0.8
1
1.2
1.6
2
2.5
3
3
4
4
5
max.
0.31
0.36
0.36
0.46
0.56
0.66
0.86
0.96
1.06
1.26
1.66
2.06
2.56
3.06
3.06
4.07
4.07
5.07
min.
0.45
0.5
0.5
0.6
0.7
0.8
1
1
1.2
1.51
1.91
2.31
2.81
3.31
3.31
4.37
4.37
5.37
r
max.
0.1
0.12
0.14
0.16
0.2
0.25
0.3
0.35
0.4
0.5
0.6
0.8
1
1.2
1.4
1.6
1.8
2
min.
0.2
0.25
0.28
0.32
0.4
0.5
0.6
0.7
0.8
1
1.2
1.6
2
2.4
2.8
3.2
3.6
4
max.
0.3
0.35
0.4
0.45
0.6
0.7
0.85
1
1.1
1.3
1.6
2.1
2.6
3
3.5
4
4.5
5
x
max.
-
-
-
0.9
1
1.1
1.25
1.5
1.75
2
2.5
3.2
3.8
4.4
5
5
6.3
6.3
l
weight (7.85 kg/dm3) kg/1000pcs
nominal
min.
max.
2
1.8
2.2
0.014
0.023
0.033
0.046
 
 
 
 
 
 
 
 
 
 
 
 
 
 
3
2.8
3.2
0.019
0.031
0.042
0.058
0.101
0.175
 
 
 
 
 
 
 
 
 
 
 
 
4
3.75
4.25
0.023
0.037
0.051
0.069
0.119
0.206
0.291
0.434
 
 
 
 
 
 
 
 
 
 
5
4.75
5.25
0.027
0.043
0.06
0.081
0.137
0.236
0.335
0.494
0.676
 
 
 
 
 
 
 
 
 
6
5.75
6.25
 
0.049
0.069
0.093
0.152
0.266
0.379
0.554
0.754
1.21
 
 
 
 
 
 
 
 
8
7.7
8.3
 
 
0.087
0.116
0.193
0.326
0.467
0.673
0.9
1.45
2.19
 
 
 
 
 
 
 
10
9.7
10.3
 
 
0.105
0.139
0.231
0.386
0.555
0.792
1.06
1.7
2.54
5.03
 
 
 
 
 
 
12
11.65
12.35
 
 
 
 
0.268
0.446
0.643
0.911
1.22
1.95
2.89
5.67
9.59
 
 
 
 
 
14
13.65
14.35
 
 
 
 
0.306
0.507
0.731
1.03
1.37
2.19
3.25
6.3
10.6
 
 
 
 
 
16
15.65
16.35
 
 
 
 
0.343
0.567
0.82
1.15
1.53
2.44
3.61
6.94
11.6
 
 
 
 
 
18
17.65
18.35
 
 
 
 
0.381
0.627
0.908
1.27
1.68
2.69
3.95
7.57
12.6
 
 
 
 
 
20
19.6
20.4
 
 
 
 
 
0.687
0.996
1.39
1.84
2.94
4.31
8.21
13.6
20.8
 
 
 
 
22
21.6
22.4
 
 
 
 
 
0.747
1.08
1.51
1.99
3.18
4.66
8.84
14.6
22.2
31.9
 
 
 
25
24.6
25.4
 
 
 
 
 
0.838
1.22
1.69
2.22
3.55
5.19
9.79
16.1
24.4
34.9
47.7
 
 
28
27.6
28.4
 
 
 
 
 
 
1.35
1.87
2.46
3.93
5.72
10.7
17.6
26.6
37.9
51.7
67.3
 
30
29.6
30.4
 
 
 
 
 
 
1.44
1.99
2.61
4.16
6.08
11.4
18.6
28.1
39.9
54.4
72.3
90.5
35
34.5
35.5
 
 
 
 
 
 
 
2.29
2.99
4.76
6.96
13
21.1
31.7
44.9
61.1
80.6
101
40
39.5
40.5
 
 
 
 
 
 
 
 
3.36
5.39
7.84
14.6
23.6
35.3
49.8
67.6
88.9
111
45
44.5
45.5
 
 
 
 
 
 
 
 
 
6.02
8.73
16.2
26.1
39
54.8
74.5
97.2
122
50
49.5
50.5
 
 
 
 
 
 
 
 
 
6.65
9.61
17.8
28.6
42.6
59.8
81.1
105
132
55
54
56
 
 
 
 
 
 
 
 
 
 
 
19.4
31.1
46.2
64.7
87.8
114
143
60
59
61
 
 
 
 
 
 
 
 
 
 
 
 
33.7
49.8
69.7
94.4
122
153
70
69
71
 
 
 
 
 
 
 
 
 
 
 
 
 
51.7
79.7
108
138
174
80
79
81
 
 
 
 
 
 
 
 
 
 
 
 
 
64.4
89.7
121
155
195
90
89
91
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
134
171
216
100
99
101
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
148
188
237

Tags: DIN 963 Slotted Countersunk Head Screws

General Material:Stainless Steel,Nickel Alloy,Silicon Bronze,Aluminium Bronze,Brass,Naval Brass,Coppe,Copper-Nickel,Aluminum Alloy,Titanium,Alloy Steel,Such as C1008,C1018,C1022,C1035,C1045,40cr,SCM435,35crmoA,42crmoA,AISI4140SS304/A2-70,SS316/A4-80,SS310s,SS309,SS321,SS410,SS317,SS904L,17-4 PH/630,Duplex 2205,Duplex 31803,Nitronic 40,Nitronic 50,Nitronic 60,Nickel Alloy,Hastelloy C276,Inconel 600,Inconel 601,Inconel 625,Inconel 718,Inconel X750,Inconel 800H,Inconel 825,Monel 400,Monel 405,Monel K-500,MP35N,Nickel 200,Nickel 201,Waspaloy)C65500,C64200,C61400,C63000,C63200,C46200,H59,H62,H67,C46400,C11000,90/10 C70600,70/30 C71500,6061-T6,2024-T4,Ti-6Al-4V Grade 5,ASTM B348 Grade 2,ASTM B348 Grade 7,651/S63198
General Surface Finish:Blackoxide,Zinc,Dacromet 500/Dacromet 320,Non-electrolytically Deposited Zinc Flake,Hot-dip Galvanization,Phosphating,Passviation