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细牙六角头螺栓 A级和B级 UNI 5738

选择规格尺寸点击↓

M10

M12

M14

M16

M18

M20

M22

M24

M27

M30

M33

M36

M39

M42

M45

M48

M52

M56

M60

M64

同规格，其他部分尺寸不同

尺寸单位: mm

意大利UNI 5738 UNI5738 5738UNI 细牙六角头螺栓 A级和B级

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单重计算公差公制螺纹极限尺寸米/英制螺纹对照螺纹直径与受力截面积最小破坏扭矩牌号等级毛坯直径

螺纹规格
d

M10

M12

M14

M16

M18

M20

M22

M24

P	螺距
b	L≤125
	125＜L≤200
	L＞200
c	最大值
	最小值
d_a	最大值
d_s	最大值=公称
	A级	最小值
	B级	最小值
d_w	A级	最小值
	B级	最小值
e	A级	最小值
	B级	最小值
L₁	最大值
k	公称
	A级	最大值
		最小值
	B级	最大值
		最小值
k₁	A级	最小值
	B级	最小值
r	最小值
s	最大值=公称
	A级	最小值
	B级	最小值

1	1.25	1	1.5	1.25	1.5	1.5	1.5	1.5	2	1.5	2
22	26	26	30	30	34	38	42	46	46	50	54
28	32	32	36	36	40	44	48	52	52	56	60
41	45	45	49	49	57	57	61	65	65	69	73
0.6	0.6	0.6	0.6	0.6	0.6	0.8	0.8	0.8	0.8	0.8	0.8
0.15	0.15	0.15	0.15	0.15	0.15	0.2	0.2	0.2	0.2	0.2	0.2
9.2	11.2	11.2	13.7	13.7	15.7	17.7	20.2	22.4	22.4	24.4	26.4
8	10	10	12	12	14	16	18	20	20	22	24
7.78	9.78	9.78	11.73	11.73	13.73	15.73	17.73	19.67	19.67	21.67	23.67
7.64	9.64	9.64	11.57	11.57	13.54	15.57	17.57	19.48	19.48	21.48	23.48
11.63	14.63	14.63	16.63	16.63	19.37	22.49	25.34	28.19	28.19	31.71	33.61
11.47	14.47	14.47	16.47	16.47	19.15	22	24.85	27.7	27.7	31.35	33.25
14.38	17.77	17.77	20.03	20.03	23.36	26.75	30.14	33.53	33.53	37.72	39.98
14.2	17.59	17.59	19.85	19.85	22.78	26.17	29.56	32.95	32.95	37.29	39.55
2	2	2	3	3	3	3	3	4	4	4	4
5.3	6.4	6.4	7.5	7.5	8.8	10	11.5	12.5	12.5	14	15
5.45	6.58	6.58	7.68	7.68	8.98	10.18	11.715	12.715	12.715	14.215	15.215
5.15	6.22	6.22	7.32	7.32	8.62	9.82	11.285	12.285	12.285	13.785	14.785
5.54	6.69	6.69	7.79	7.79	9.09	10.29	11.85	12.85	12.85	14.35	15.35
5.06	6.11	6.11	7.21	7.21	8.51	9.71	11.15	12.15	12.15	13.65	14.65
3.61	4.35	4.35	5.12	5.12	6.03	6.87	7.9	8.6	8.6	9.65	10.35
3.54	4.28	4.28	5.05	5.05	5.96	6.8	7.81	8.51	8.51	9.56	10.26
0.4	0.4	0.4	0.6	0.6	0.6	0.6	0.6	0.8	0.8	0.8	0.8
13	16	16	18	18	21	24	27	30	30	34	36
12.73	15.73	15.73	17.73	17.73	20.67	23.67	26.67	29.67	29.67	33.38	35.38
12.57	15.57	15.57	17.57	17.57	20.16	23.16	26.16	29.16	29.16	33	35

螺纹长度b

螺纹规格
d

M27

M30

M33

M36

M39

M42

M45

M48

M52

M56

M60

M64

P	螺距
b	L≤125
	125＜L≤200
	L＞200
c	最大值
	最小值
d_a	最大值
d_s	最大值=公称
	A级	最小值
	B级	最小值
d_w	A级	最小值
	B级	最小值
e	A级	最小值
	B级	最小值
L₁	最大值
k	公称
	A级	最大值
		最小值
	B级	最大值
		最小值
k₁	A级	最小值
	B级	最小值
r	最小值
s	最大值=公称
	A级	最小值
	B级	最小值

2	2	2	3	3	3	3	3	4	4	4	4
60	66	-	-	-	-	-	-	-	-	-	-
66	72	78	84	90	96	102	108	116	-	-	-
79	85	91	97	103	109	115	121	129	137	145	153
0.8	0.8	0.8	0.8	1	1	1	1	1	1	1	1
0.2	0.2	0.2	0.2	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3
30.4	33.4	36.4	39.4	42.4	45.6	48.6	52.6	56.6	63	67	71
27	30	33	36	39	42	45	48	52	56	60	64
-	-	-	-	-	-	-	-	-	-	-	-
26.48	29.48	32.38	35.38	38.38	41.38	44.38	47.38	51.26	55.26	59.26	63.26
-	-	-	-	-	-	-	-	-	-	-	-
38	42.75	46.55	51.11	55.86	59.95	64.7	69.45	74.2	78.66	83.41	88.16
-	-	-	-	-	-	-	-	-	-	-	-
45.2	50.85	55.37	60.79	66.44	71.3	76.95	82.6	88.25	93.56	99.21	104.86
6	6	6	6	6	8	8	10	10	12	12	13
17	18.7	21	22.5	25	26	28	30	33	35	38	40
-	-	-	-	-	-	-	-	-	-	-	-
-	-	-	-	-	-	-	-	-	-	-	-
17.35	19.12	21.42	22.92	25.42	26.42	28.42	30.42	33.5	35.5	38.5	40.5
16.65	18.28	20.58	22.08	24.58	25.58	27.58	29.58	32.5	34.5	37.5	39.5
-	-	-	-	-	-	-	-	-	-	-	-
11.66	12.8	14.41	15.46	17.21	17.91	19.31	20.71	22.75	24.15	26.25	27.65
1	1	1	1	1	1.2	1.2	1.6	1.6	2	2	2
41	46	50	55	60	65	70	75	80	85	90	95
-	-	-	-	-	-	-	-	-	-	-	-
40	45	49	53.8	58.8	63.1	68.1	73.1	78.1	82.8	87.8	92.8

螺纹长度b

引用参考

GB /T 1172 - 1999

黑色金属硬度及强度换算值

GB /T 5267.1 - 2002

镀锌、镀镍、镀镉、复合镀等层镀层盐雾腐蚀的防护性能

GB /T 193 - 2003

普通螺纹（一般用途米制螺纹）- 直径与螺距系列 (ISO 261: 1998, MOD)

GB /T 3106 - 2016

紧固件 - 螺栓、螺钉和螺柱 - 公称长度和螺纹长度 (ISO 888:2012, MOD)

GB /T 12603 - 2005

金属热处理工艺分类及代号

GB /T 3 - 1997

普通螺纹收尾、肩距、退刀槽和倒角 (ISO 3508:1976 / ISO 4755:1983)

GB /T 5779.1 - 2000

紧固件表面缺陷 - 螺栓、螺钉和螺柱 - 一般要求

GB /T 5779.3 - 2000

紧固件表面缺陷 - 螺栓、螺钉和螺柱 - 特殊要求

注：技术数据仅供参考，请以官方原件为准！

类似标准及供货信息

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4	[德标] DIN 960 - 1990	六角头细牙螺栓 A级和B级 Hexagon head bolts with fine pitch thread—Product grades A and B 供应商(1)
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10	[国际] ISO 8676 - 1999	细牙六角头螺栓 Hexagon head screws with metric fine pitch thread-Product grades A and B
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14	[法国] NF E 25-151 - 2001	细牙六角头螺钉全螺纹 Hexagon Head Screws With Metric Fine Pitch Thread - Product Grades A And B
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21	[建筑] JG /T 5057.6 - 1995	建筑机械与设备高强度全螺纹细牙六角头螺栓 Construction Machinery and Equipment - High Strength Bolts With Hexagon Head - Fine Pitch Thread - Full Thread
22	[美标] SAE AS 9283 (B) - 1999 (2015)	六角头螺栓 1900-32 UNJF-3A，最小125 KSI，UNS G87400钢，黑色氧化物，PD柄 Bolt Machine - Hexagon Head, PD Shank, Black Oxide, Steel UNS G87400, 125 KSI Min, 1900-32 UNJF-3A
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