Rebites de cabeça escareada com diâmetros nominais de 1 a 8 mm

Esta norma (DIN 661) aplica-se a rebites de cabeça escareada com diâmetros nominais de 1 mm a 8 mm. A fixação de rebites maciços é realizada fazendo passar o rebite pelo material a fixar e, em seguida, deformar a extremidade da haste ou instalar uma anilha de retenção. A deformação pode ser obtida por martelagem ou por meio de rebitagem por prensa ou centrífuga.

Desenho dimensional e diagramas técnicos

84_3013.jpg

Principais dimensões e parâmetros técnicos

Dimensions in mm - source DIN 661

Publication date: 03 - 2011 - Supersedes DIN 661: 05 - 1993
d1 nominal size d1 min d1 max
dk nom h14
k ≈
e max d min
1
0.95 1.05
1.8
0.5 0.5 0.93
1.2
1.15 1.25
2.1
0.6 0.6 1.13
1.4
1.35 1.45
2.4
0.7 0.7 1.33
1.6
1.55 1.65
2.8
0.8 0.8 1.52
2
1.9 2.1
3.5
1 1 1.87
2.5
2.4 2.6
4.4
1.2 1.25 2.37
3
2.9 3.1
5.2
1.4 1.5 2.87
3.5
3.4 3.6
6.2
1.8 1.75 3.37
4
3.9 4.1
7
2 2 3.87
5
4.85 5.15
8.8
2.5 2.5 4.82
6
5.85 6.15
10.5
3 3 5.82
7
6.85 7.15
12.2
3.5 3.5 6.82
8
7.85 8.15\
14
4 4 7.76

DIN 661 - Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3)

d1 nominal size 1 1.2 1.4 1.6 2 2.5 3 3.5 4 5 6 7 8
nominal length l
2 0.016 0.023 0.033 0.043
3 0.022 0.032 0.045 0.059 0.097
4 0.028 0.041 0.057 0.075 0.122 0.198
5 0.034 0.049 0.069 0.091 0.146 0.237 0.348 0.515
6 0.040 0.058 0.081 0.107 0.171 0.275 0.404 0.591 0.777
8 0.053 0.076 0.105 0.138 0.220 0.352 0.515 0.742 0974 1.60 2.40
10 0.065 0.094 0.129 0.170 0.269 0.429 0.626 0.893 1.17 1.91 2.85 4.00 5.42
12 0.078 0.112 0.154 0.201 0.318 0.506 0.737 1.04 1.37 2.22 3.29 4.60 6.21
14 0.090 0.130 0.178 0.233 0.368 0.583 0.848 1.19 1.57 2.52 3.73 5.21 7.00
16 0.102 0.147 0.202 0.265 0.417 0.660 0.959 1.35 1.76 2.83 4.18 5.81 7.79
18 0.115 0.165 0.226 0.296 0.466 0.737 1.07 1.50 1.96 3.14 4.62 6.42 8.57
20 0.127 0.183 0.250 0.328 0.515 0.814 1.18 1.65 2.16 3.45 5.07 7.02 9.36
22 0.140 0.201 0.275 0.359 0.564 0.891 1.129 1.80 2.35 3.76 5.51 7.62 10.2
25 0.158 0.227 0.311 0.407 0.638 1.01 1.46 2.03 2.65 4.22 6.18 8.53 11.3
28 0.177 0.254 0.347 0.454 0.712 1.12 1.62 2.25 2.95 4.68 6.84 9.44 12.5
30 0.189 0.272 0.371 0.486 0.761 1.20 1.74 2.40 3.14 4.99 7.29 10.0 13.3
32 0.202 0.290 0.396 0.517 0.810 1.128 1.85 2.55 3.34 5.30 7.73 10.6 14.1
35 0.220 0.316 0.432 0.565 0.884 1.39 2.01 2.78 3.64 5.76 8.40 11.6 15.3
38 0.239 0.343 0.468 0.612 0.958 1.51 2.18 3.01 3.93 6.22 9.06 12.5 16.5
40 0.251 0.361 0.492 0.644 1.01 1.58 2.29 3.16 4.13 6.53 9.51 13.1 17.2

Dimensions in mm - source DIN 661

Publication date: 05 - 1993
d1 nominal size d1 min d1 max
dk nom
k ≈
e max d min
1
0.95 1.05
1.8
0.5 0.5 0.95
1.2
1.15 1.25
2.1
0.6 0.6 1.15
1.4
1.35 1.45
2.4
0.7 0.7 1.35
1.6
1.55 1.65
2.8
0.8 0.8 1.55
2
1.9 2.1
3.5
1 1 1.9
2.5
2.4 2.6
4.4
1.2 1.25 2.4
3
2.9 3.1
5.2
1.4 1.5 2.9
3.5
3.4 3.6
6.2
1.8 1.75 3.4
4
3.9 4.1
7
2 2 3.9
5
4.85 5.15
8.8
2.5 2.5 4.85
6
5.85 6.15
10.5
3 3 5.85
7
6.85 7.15
12.2
3.5 3.5 6.85
8
7.85 8.15\
14
4 4 7.85

DIN 661 1993 - Approximate mass, in kg x1000 pcs, (ρ=7,85 kg/dm3)

d1 nominal size 1 1.2 1.4 1.6 2 2.5 3 3.5 4 5 6 7 8
nominal length l
2 0.016 0.027 0.032 0.046
3 0.023 0.035 0.045 0.062 0.102
4 0.029 0.044 0.058 0.078 0.127 0.163
5 0.035 0.053 0.07 0.094 0.152 0.201 0.363 0.518
6 0.062 0.083 0.110 0.177 0.240 0.421 0.596 0.803
8 0.109 0.142 0.228 0.316 0.537 0.753 1.01 1.62
10 0.277 0.392 0.65 0.906 1.21 1.94 2.9 4.17
12 0.468 0.763 1.06 1.41 2.25 3.32 4.79 6.30
14 0.876 1.22 1.62 2.56 3.82 5.41 7.12
16 0.989 1.38 1.82 2.88 4.28 6.03 7.94
18 1.54 2.03 3.2 4.74 6.65 8.77
20 2.25 3.52 5.2 7.28 9.6
22 3.83 5.66 7.91 10.4
25 4.3 6.35 8.84 11.6
28 7.03 9.77 12.9
30 7.49 10.4 13.7
32 11 14.4
35 11.9 15.7
38 17
40 17.8