DIN 6797

Star Washer

DIN 6797

Dimensions

Nomonal Size d1 d2 s1 Minimum number of theeth Mass (7,85 kg/dm3)
per 1000 units, in kg, ≈ type		 For nomial
thred diameter
min nominal dimension size max max nominal dimension size min 1) A J
1.7 1.7 1.84 3.6 3.3 0.3 6 0.01 - 1.6
2.2 2.2 2.34 4.5 4.2 0.3 6 0.0025 0.04 2
2.7 2.7 2.84 5.5 5.2 0.4 6 0.04 0.045 2.5
3.2 3.2 3.38 6 5.7 0.4 6 0.045 0.045 3
3.7 3.7 3.88 7 6.64 0.5 6 0.075 0.085 3.5
4.3 4.3 4.48 8 7.64 0.5 8 0.095 0.1 4
5.3 5.3 5.48 10 9.64 0.6 8 0.18 0.2 5
6.4 6.4 6.62 11 10.57 0.7 8 0.22 0.25 6
7.4 7.4 7.62 12.5 12.07 0.8 8 0.3 0.35 7
8.4 8.4 8.62 15 14.57 0.8 8 0.45 0.55 8
10.5 10.5 10.77 18 17.57 0.9 9 0.8 0.9 10
13 13 13.27 20.5 19.98 1 10 1.0 1.2 12
15 15 15.27 24 23.48 1 10 1.6 1.9 14
17 17 17.27 26 25.48 1.2 12 2.0 2.4 16
19 19 19.33 30 29.48 1.4 12 3.5 3.7 18
21 21 21.33 33 32.38 1.4 12 3.8 4.1 20
23 23 23.33 36 35.38 1.5 14 5 6 22
25 25 25.33 38 37.38 1.5 14 6 6.5 24
28 28 28.33 44 43.38 1.6 14 8 8.5 27
31 31 31.39 48 47.38 1.6 14 9 9.5 30
1) Limit deviations for s1 as specified in DIN 1544.
Nomonal Size d1 d3 s1 Minimum number of theeth Mass (7,85 kg/dm3)
per 1000 units, in kg, ≈ type		 For nomial
thred diameter
min nominal dimension size max ≈ 1)
2.2 2.2 2.34 4.2 0.2 6 0.02 2
2.7 2.7 2.84 5.1 0.2 6 0.025 2.5
3.2 3.2 3.38 6 0.2 6 0.025 3
3.7 3.7 3.88 7 0.25 6 0.04 3.5
4.3 4.3 4.48 8 0.25 8 0.05 4
5.3 5.3 5.48 9.8 0.3 8 0.12 5
6.4 6.4 6.62 11.6 0.4 10 0.2 6
8.4 8.4 8.62 15.3 0.4 10 0.4 8
10.5 10.5 10.77 19 0.5 10 0.7 10
13 13 13.27 23 0.5 10 1.2 12
15 15 15.27 26.2 0.6 12 1.3 14
17 17 17.27 30.2 0.6 12 1.3 16
1) Limit deviations for s2 as specified in DIN 1544

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