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我司已有二十年标准件历史，具有精湛的技术和丰富的经验及产、销、运服务背后有强大的实力。我们仍将竭诚与各标准件用 户进行广泛地合作，共同发展标准件业务，达到双方公平、守信、互利、满意交易。
温州华联紧固件有公司
规格尺寸对照表
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GB6178-86 I型六角开槽螺母——A级和B级
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材料：钢 机械性能：6；8；10
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螺文规格D
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M4
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M5
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M6
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M8
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M10
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M12
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M16
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M20
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M24
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M30
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M36
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s max
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7
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8
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10
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13
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16
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18
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24
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30
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36
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46
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55
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m max
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5.00
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6.70
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7.70
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9.80
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12.40
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15.8
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20.80
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24.00
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29.50
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34.60
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40.70
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w max
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3.20
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4.70
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5.20
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6.80
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8.40
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10.80
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14.80
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18.00
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21.50
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25.60
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31.00
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de
max
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|
|
|
|
|
|
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28
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34
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42
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50
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N min
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1.20
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1.40
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2.00
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2.50
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2.8
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3.50
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4.50
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4.50
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5.50
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7.00
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7.00
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|
|
|
|
|
|
|
|
|
|
|
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|
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GB6180 2型六角开槽螺母——A和B级
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材料：钢 机械性能：9；12
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螺纹规格D
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M5
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M6
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M8
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M10
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M12
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(M14)
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M16
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M20
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M24
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M30
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M36
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de
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max
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—
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—
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—
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—
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—
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—
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—
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28
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34
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42
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50
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min
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—
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—
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—
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—
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—
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—
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—
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27.16
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33
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41
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49
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m
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max
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6.9
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8.3
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10
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12.3
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16
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19.1
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21.1
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26.3
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31.9
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37.6
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43.7
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min
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6.6
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7.94
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9.64
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11.87
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15.57
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18.58
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20.58
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25.46
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31.06
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36.7
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42.7
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n
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max
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1.4
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2
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2.5
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2.8
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3.5
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3.5
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4.5
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4.5
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5.5
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7
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7
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min
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2
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2.6
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3.1
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3.4
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4.25
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4.25
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5.7
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5.7
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6.7
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8.5
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8.5
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s
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max
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8
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10
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13
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16
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18
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21
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24
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30
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36
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46
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55
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min
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7.85
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9.78
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12.73
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15.73
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17.73
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20.67
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23.67
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29.16
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35
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45
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53.8
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w
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max
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5.1
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5.7
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7.5
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9.3
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12
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14.1
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16.4
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20.3
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23.9
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28.6
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34.7
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min
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4.8
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5.4
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7.14
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8.94
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11.57
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13.4
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15.7
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19
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22.6
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27.3
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33.1
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开口销
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1.2×12
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1.6×14
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2×16
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2.5×20
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3.2×22
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3.2×25
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4×28
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4×36
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5×40
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6.3×50
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6.3×63
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温州华联紧固件有限公司
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