螺栓螺母规格表
螺栓
螺母
六角螺母—C级I型六角螺母—A和B级六角薄螺母
（GB/T41-2000）(GB/T6170-2000)(GB/T6172.1-2000)
标记示例
螺纹规格D=M12、性能级别为5级、不经表面处理、C级的六角螺
母：螺母GB/T41-2000M12
螺纹规格D=M12、性能级别为8级、不经表面处理、A级的I型六
角螺母：螺母GB/T6170-2000M12
mm
螺纹规格D M3M4M5M6M8M10M12M16M20M24M30M36M42
e
GB/T418.6310.8914.2017.5919.8526.1732.9539.5550.8560.7972.07 GB/T6170 6.017.668.7911.0514.3817.7720.0326.7532.9539.5550.8560.7972.02 GB/T6172.1 6.017.668.7911.0514.3817.7720.0326.7532.9539.5550.8560.7972.02
s
GB/T41810131618243036465565 GB/T6170 5.57810131618243036465565 GB/T6172.1 5.57810131618243036465565
m
GB/T41 5.6 6.17.99.512.215.918.722.325.431.534.9 GB/T6170 2.4 3.2 4.7 5.2 6.88.410.814.81821.525.63134 GB/T6172.1 1.8 2.2 2.7 3.245681012151821注：A级用于D≤16，B级用于D＞16
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
610-0.365
±0.48±0.3811.5 2.317
814-0.43616.2 5.674
1017
-0.528
±0.58±0.45
19.610.99
12191021.916.32
(14)2211
±0.70±0.5525.425.28
16241327.734.12 (18)271431.244.19 20301634.661.91
(22)32
-1.001836.975.94
243619
±1.00±0.6541.6111.90
(27)412247.3168.00 30462453.1234.20
3655
-1.202863.5370.90
426532
±1.50±0.8075.5598.60
48753886.5957.30
垫圈规格重量表
斜垫圈规格重量表
公称
直径(螺纹直径)d B H
GB852-66工字
钢用方斜垫
GB853-66糟钢
用方斜垫
公称
直径
(螺纹
直径)
d B H
GB852-66GB853-66 H1
千个重量
(公斤)
H1
千个重
量(公
斤)
H1
千个重
量(公
斤)
H1
千个重量
(公斤)
67162 4.75 3.6420224039.7607.032 89182 5.06 3.85(22)244039.7657.037 1011222 5.710 4.26242650311.31008.062 1213282 6.715 4.814(27)2950311.31048.090 16173527.725 5.419303260313.01809.0130 (18)204029.7667.0483********.725010200
公称直径
(螺纹直
径)d
GB859-66轻型GB93-66公称直
径(螺纹
直径
d
GB859-66GB93-66 S b
千个重量
(公斤)
S(b)
千个重量
(公斤)
S b
千个重
量(公斤)
S(b)
千个重量
(公斤)
4 4.10.8 1.20.13 1.20.182020.
5 4.0 5.514.10 5.015.20
5 5.1 1.0 1.20.19 1.60.41(22)22.5 4.5 6.018.90 5.016.50
6 6.2 1.2 1.60.36 2.00.752424.5 4.8 6.523.70 6.026.20 88.2 1.6 2.00.80 2.5 1.53(27)27.5 5.57.032.30 6.028.20 1010.2 2.0 2.5 1.563 2.823030.5 6.08.045.40 6.537.60 1212.3 2.5 3.5 3.41 3.5 4.633636.6---7.051.80 (14)14.3 3.0 4.0 5.39 4.0 6.854242.6---8.078.70 1616.3 3.2 4.57.36 4.07.754849.0---9.0114.00 (18)18.3 3.5 5.010.00 4.511.00
平垫圈规格重量表
公称直径(螺纹直径)d
D S每千个垫圈重量(公斤)
小垫圈垫圈大垫圆小垫圈垫圈大垫圆小垫圈垫圈大垫圆
4 4.2810120.
5 1.0 1.20.140.510.89
5 5.51012140.8 1.5 1.50.35 1.05 1.46
6 6.51214180.8 1.5 1.50.50 1.42 2.51 88.5161822 1.0 1.5 2.0 1.12 2.33 4.90 1010.5182228 1.0 2.0 3.0 1.32 3.9812.10 1212.5222535 1.5 2.0 3.0 3.25 5.7618.70 (14)14.5252838 1.5 3.0 4.0 3.8410.6129.80 1616.5283245 2.0 3.0 4.0 6.3113.9042.30 (18)19.5303550 2.0 3.0 4.0 6.4415.9051.70 2021.0353855 2.5 4.0 5.011.9924.7179.20 (22)23384260 2.5 4.0 5.014.0030.4494.40
2425404565 2.5 4.0 6.015.0034.51131.00 (27)28-5070- 5.0 6.0-52.87150.00 3031-5580- 5.0 6.0-63.59198.00 3638-76-- 6.0--117.60-4244-80-- 6.0--165.10-4850-90--8.0--276.10-
六角螺母规格
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
-0.161.3
±0.2
3.70.075
M24 1.6 4.60.119 M2.552 5.80.22 M3 5.5 2.4 6.30.393
M47
-0.23.2
±0.24
8.10.844
M5849.2 1.24 M610511.5 2.317
M814
-0.24616.2 5.674
M10178
±0.2919.610.99
M1219
-0.281021.916.32
M142211
±0.3525.425.28
M16241327.734.12 M18271431.244.19
M2030
-0.341634.661.91
M22321836.975.94
M243619
±0.541.6111.9
M27412247.3168
M3046
-0.42453.1234.2
M36552863.5370.9 M42653275598.6 M48753886.5957.3。