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内六角圆柱头螺钉 |
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应用范围 |
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内六角螺丝常用于机械上,，大多用于拧到零件内部的内螺纹，内六角便于紧固,拆卸,不容易滑角.适用于经常拆卸的地方，或者空间受限制的地方。 |
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基本参数 |
● 材料：碳钢 合金钢
● 规格：M10-M100(/3/8″-4″)
● 长度：20mm～1500mm
● 等级：
● 钢ISO898:8.8～12.9;ASTM A574、A574M8
● 表面：发黑、镀锌、热镀锌、达克罗、特氟龙等 |
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型式尺寸及标记示例 |
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尺寸检验 |
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内六角量规尺寸 |
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8.8级和10.9级内六角量规尺寸(mm) |
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公称内六角规格s |
1.5 |
2 |
2.5 |
3 |
4 |
5 |
6 |
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通规 |
对边宽度A |
max |
1.523 |
2.023 |
2.525 |
3.025 |
4.025 |
5.025 |
6.025 |
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min |
1.520 |
2.020 |
2.520 |
3.020 |
4.020 |
5.020 |
6.020 |
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对角宽度B |
max |
1.730 |
2.300 |
2.870 |
3.440 |
4.580 |
5.720 |
6.860 |
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min |
1.725 |
2.295 |
2.865 |
3.435 |
4.575 |
5.715 |
6.855 |
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长度C |
min |
5 |
5 |
7 |
7 |
7 |
7 |
8 |
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量规有效长度L1/L2 |
5/3.5 |
5/3.5 |
7/5 |
7/5 |
7/5 |
7/5 |
12/8 |
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通规 |
对边宽度X |
max |
1.545 |
2.060 |
2.580 |
3.080 |
4.095 |
5.140 |
6.140 |
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min |
1.543 |
2.058 |
2.575 |
3.075 |
4.090 |
5.135 |
6.135 |
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厚度Y |
max |
- |
- |
- |
- |
1.80 |
2.30 |
2.80 |
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min |
- |
- |
- |
- |
1.75 |
2.25 |
2.75 |
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对角宽度Z |
max |
1.68 |
2.23 |
2.79 |
3.35 |
- |
- |
- |
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min |
min |
1.66 |
2.21 |
2.77 |
3.33 |
- |
- |
- |
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公称内六角规格s |
8 |
10 |
12 |
14 |
17 |
19 |
22 |
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通规 |
对边宽度A |
max |
8.030 |
10.030 |
12.037 |
14.037 |
17.055 |
19.070 |
22.070 |
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min |
8.025 |
10.025 |
12.032 |
14.032 |
17.050 |
19.065 |
22.065 |
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对角宽度B |
max |
9.150 |
11.430 |
13.720 |
16.000 |
19.440 |
21.730 |
25.150 |
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min |
9.145 |
11.425 |
13.715 |
15.995 |
19.435 |
21.725 |
25.145 |
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长度C |
min |
8 |
12 |
12 |
12 |
19 |
19 |
22 |
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量规有效长度L1/L2 |
16/11 |
20/14 |
24/16 |
28/19 |
34/24 |
38/26 |
44/31 |
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通规 |
对边宽度X |
max |
8.175 |
10.175 |
12.212 |
14.212 |
17.230 |
19.275 |
22.275 |
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min |
8.170 |
10.170 |
12.207 |
14.207 |
17.225 |
19.270 |
22.270 |
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厚度Y |
max |
3.80 |
4.80 |
5.75 |
6.75 |
8.10 |
9.10 |
10.50 |
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min |
3.75 |
4.75 |
5.70 |
6.70 |
8.05 |
9.05 |
10.45 |
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对角宽度Z |
max |
- |
- |
- |
- |
- |
- |
- |
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min |
min |
- |
- |
- |
- |
- |
- |
- |
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12.9级内六角量规尺寸(mm) |
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公称内六角规格s |
1.5 |
2 |
2.5 |
3 |
4 |
5 |
6 |
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通规 |
对边宽度A |
max |
1.523 |
2.023 |
2.525 |
3.025 |
4.025 |
5.025 |
6.025 |
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min |
1.520 |
2.020 |
2.520 |
3.020 |
4.020 |
5.020 |
6.020 |
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对角宽度B |
max |
1.730 |
2.300 |
2.870 |
3.440 |
4.580 |
5.720 |
6.860 |
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min |
1.725 |
2.295 |
2.865 |
3.435 |
4.575 |
5.715 |
6.855 |
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长度C |
min |
5 |
5 |
7 |
7 |
7 |
7 |
8 |
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量规有效长度L1/L2 |
5/3.5 |
5/3.5 |
7/5 |
7/5 |
7/5 |
7/5 |
12/8 |
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通规 |
对边宽度X |
max |
1.545 |
2.045 |
2.560 |
3.071 |
4.084 |
5.084 |
6.095 |
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min |
1.543 |
2.043 |
2.555 |
3.066 |
4.079 |
5.079 |
6.090 |
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厚度Y |
max |
- |
- |
- |
- |
1.80 |
2.30 |
2.80 |
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min |
- |
- |
- |
- |
1.75 |
2.25 |
2.75 |
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对角宽度Z |
max |
1.68 |
2.23 |
2.79 |
3.35 |
- |
- |
- |
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min |
min |
1.66 |
2.21 |
2.77 |
3.33 |
- |
- |
- |
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公称内六角规格s |
8 |
10 |
12 |
14 |
17 |
19 |
22 |
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通规 |
对边宽度A |
max |
8.030 |
10.030 |
12.037 |
14.037 |
17.055 |
19.070 |
22.070 |
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min |
8.025 |
2.020 |
2.520 |
3.020 |
4.020 |
5.020 |
6.020 |
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对角宽度B |
max |
9.150 |
2.300 |
2.870 |
3.440 |
4.580 |
5.720 |
6.860 |
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min |
9.145 |
2.295 |
2.865 |
3.435 |
4.575 |
5.715 |
6.855 |
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长度C |
min |
8 |
12 |
12 |
12 |
19 |
19 |
22 |
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量规有效长度L1/L2 min |
16/11 |
20/14 |
24/16 |
28/19 |
34/24 |
38/26 |
44/31 |
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通规 |
对边宽度X |
max |
8.115 |
10.115 |
12.142 |
14.142 |
17.230 |
19.275 |
22.275 |
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min |
8.110 |
10.110 |
12.137 |
14.137 |
17.225 |
19.270 |
22.270 |
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厚度Y |
max |
3.80 |
4.80 |
5.75 |
6.76 |
8.10 |
9.10 |
10.50 |
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min |
3.75 |
4.75 |
5.70 |
6.70 |
8.05 |
9.05 |
10.45 |
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对角宽度Z |
max |
- |
- |
- |
- |
- |
- |
- |
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min |
min |
- |
- |
- |
- |
- |
- |
- |
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