| | | 六角螺母规格, | | | | 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(EQVISO3269:1984)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(EQVISO8991:1986)GB/T3098.2-2000紧固件机械性能螺母,粗牙螺纹(IDTISO898.2:1992)GB/T3103.1-1982(1988年确认)紧固件公差螺栓,螺钉和螺母(EQVISO4759-1:1978)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(EQCISO225:1983)GB/T5779.2-2000紧固件表面缺陷螺母(IDTISO6157.2:1995)GB/T6170-2000L型六角螺母(EQVISO4032:1999)GB/T6938-1997紧固件螺栓,螺钉,螺柱和螺母通用技术条件(IDTISO8992:1996)ISO10683:2000紧固件非电解锌粉覆盖层六角螺母规格尺寸六角螺母规格表| 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 | -1.00 | 18 | 36.9 | 75.94 | | | | 24 | 36 | 19 | ±1.00 | ±0.65 | 41.6 | 111.90 | | | (27) | 41 | 22 | 47.3 | 168.00 | | | | | 30 | 46 | 24 | 53.1 | 234.20 | | | | | 36 | 55 | -1.20 | 28 | 63.5 | 370.90 | | | | 42 | 65 | 32 | ±1.50 | ±0.80 | 75.5 | 598.60 | | | 48 | 75 | 38 | 86.5 | 957.30 | | | |
| 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 |
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