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厂房面积700平方米
全网最低价 行业最低价
单笔金额满5000包邮
可开具17%增值税发票
支持15天包换 7天无理由退换
货源充足 日产量可达15-20万件
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图片仅供参考,可按客户要求定制各种规格螺钉、螺母等产品,量大从优。
六角螺母规格引用标准:
GB/T90-1985 紧固件验收检查,标志与包装(EQV ISO3269:1984)
GB/T196-1981 普通螺纹,基本尺寸(直径1~600mm)
GB/T197-1981 普通螺纹,公差与配合(直径1~355mm)
GB/T1237-2000 紧固件标记方法(EQV ISO 8991:1986)
GB/T3098.2-2000 紧固件机械性能 螺母,粗牙螺纹(IDT ISO 898.2:1992)
GB/T3103.1-1982(1988年确认) 紧固件公差 螺栓,螺钉和螺母(EQV ISO4759-1:1978)
GB/T5267-1985 螺纹紧固件电镀层
GB/T5276-1985 紧固件 螺栓,螺钉,螺柱及螺母 尺寸代号和标注(EQC ISO 225:1983)
GB/T5779.2-2000 紧固件表面缺陷 螺母(IDT ISO 6157.2:1995)
GB/T6170-2000 L型六角螺母(EQV ISO 4032:1999)
GB/T6938-1997 紧固件 螺栓,螺钉,螺柱和螺母 通用技术条件(IDT ISO8992:1996)
ISO10683:2000 紧固件 非电解锌粉覆盖层
六角螺母规格-表1 | |||||||
d | S | H | D | 每1000个钢螺母的近似重(公斤) | |||
公称尺寸 | 允差 | 公称尺寸 | 允差 | ||||
粗制 | 半精制 | ||||||
6 | 10 | -0.36 | 5 | ±0.48 | ±0.38 | 11.5 | 2.317 |
8 | 14 | -0.43 | 6 | 16.2 | 5.674 | ||
10 | 17 | -0.52 | 8 | ±0.58 | ±0.45 | 19.6 | 10.99 |
12 | 19 | 10 | 21.9 | 16.32 | |||
-14 | 22 | 11 | ±0.70 | ±0.55 | 25.4 | 25.28 | |
16 | 24 | 13 | 27.7 | 34.12 | |||
-18 | 27 | 14 | 31.2 | 44.19 | |||
20 | 30 | 16 | 34.6 | 61.91 | |||
-22 | 32 | -1 | 18 | 36.9 | 75.94 | ||
24 | 36 | 19 | ±1.00 | ±0.65 | 41.6 | 111.9 | |
-27 | 41 | 22 | 47.3 | 168 | |||
30 | 46 | 24 | 53.1 | 234.2 | |||
36 | 55 | -1.2 | 28 | 63.5 | 370.9 | ||
42 | 65 | 32 | ±1.50 | ±0.80 | 75.5 | 598.6 | |
48 | 75 | 38 | 86.5 | 957.3 | |||
序号 | 螺母规格 | 扳手尺寸 | 序号 | 螺栓规格 | 扳手尺寸 | ||
1 | M10 | 17.57~18 | 13 | M39×3 | 63.1~65 | ||
2 | M12 | 20.16~21 | 14 | M42×3 | 63.1~65 | ||
3 | M14 | 23.16~24 | 15 | M45×3 | 68.1~70 | ||
4 | M16 | 26.16~27 | 16 | M48×3 | 73.1~75 | ||
5 | M18 | 29.16~30 | 17 | M52×3 | 78.1~80 | ||
6 | M20 | 33~34 | 18 | M56×3 | 82.8~85 | ||
7 | M22 | 35~36 | 19 | M64×3 | 92.5~95 | ||
8 | M24 | 40~41 | 20 | M70×3 | 100~102 | ||
9 | M27 | 45~46 | 21 | M72×3 | 102.8~105 | ||
10 | M30 | 49~50 | 22 | M76×3 | 107.8~110 | ||
11 | M33 | 53.8~55 | 23 | M82×3 | 115.6~118 | ||
12 | M36×3 | 58.8~60 | 24 | M90×3 | 127.5~130 |
六角螺母规格-表2 | |||||||
螺纹规格d | 对边距(MM) | 高度H(MM) | 外接圆直径 | 每1000个/KG | |||
公称尺寸 | 允差 | 公称尺寸 | 允差 | ||||
M1.6 | 3.2 | -0.16 | 1.3 | ±0.2 | 3.7 | 0.075 | |
M2 | 4 | 1.6 | 4.6 | 0.119 | |||
M2.5 | 5 | 2 | 5.8 | 0.22 | |||
M3 | 5.5 | 2.4 | 6.3 | 0.393 | |||
M4 | 7 | -0.2 | 3.2 | ±0.24 | 8.1 | 0.844 | |
M5 | 8 | 4 | 9.2 | 1.24 | |||
M6 | 10 | 5 | 11.5 | 2.317 | |||
M8 | 14 | -0.24 | 6 | 16.2 | 5.674 | ||
M10 | 17 | 8 | ±0.29 | 19.6 | 10.99 | ||
M12 | 19 | -0.28 | 10 | 21.9 | 16.32 | ||
M14 | 22 | 11 | ±0.35 | 25.4 | 25.28 | ||
M16 | 24 | 13 | 27.7 | 34.12 | |||
M18 | 27 | 14 | 31.2 | 44.19 | |||
M20 | 30 | -0.34 | 16 | 34.6 | 61.91 | ||
M22 | 32 | 18 | 36.9 | 75.94 | |||
M24 | 36 | 19 | ±0.5 | 41.6 | 111.9 | ||
M27 | 41 | 22 | 47.3 | 168 | |||
M30 | 46 | -0.4 | 24 | 53.1 | 234.2 | ||
M36 | 55 | 28 | 63.5 | 370.9 | |||
M42 | 65 | 32 | 75 | 598.6 | |||
M48 | 75 | 38 | 86.5 | 957.3 |
外六角螺栓头部尺寸标准 | |||||||||||||
尺寸 | 标准 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | M27 | M30 |
对边S | GB30 | 10 | 14 | 17 | 19 | 22 | 24 | 27 | 30 | 32 | 36 | 41 | 46 |
GB1228 | 21 | 27 | 34 | 36 | 41 | 46 | 50 | ||||||
GB5782/5783 | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 | 34 | 36 | 41 | 46 | |
DIN931/933 | 10 | 13 | 17 | 19 | 22 | 24 | 27 | 30 | 32 | 36 | 41 | 46 | |
厚度K | GB30 | 4 | 5.5 | 7 | 8 | 9 | 10 | 12 | 13 | 14 | 15 | 17 | 19 |
GB1228 | 7.5 | 10 | 12.5 | 14 | 15 | 17 | 18.7 | ||||||
GB5782/5783 | 4 | 5.3 | 6.4 | 7.5 | 8.8 | 10 | 11.5 | 12.5 | 14 | 15 | 17 | 18.7 | |
DIN931/933 | 4 | 5.3 | 6.4 | 7.5 | 8.8 | 10 | 11.5 | 12.5 | 14 | 15 | 17 | 18.4 | |
备注: | 1、GB5782指半牙;GB5783指全牙,头部位技术尺寸相同; | ||||||||||||
2、DIN931指半牙;DIN933指全牙,头部位技术尺寸相同; | |||||||||||||
3、GB1228指钢结构用大六角头螺栓; | |||||||||||||
4、GB30俗称老国标;GB5782/5783俗称新国标。 |