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刮板输送机紧固件非金属嵌件六角锁紧螺母 MT 187.8 - 1991

选择规格尺寸点击↓

M27

尺寸单位: mm

煤炭行业标准MT 187.8 - 1991 MT187.8 187.8MT 刮板输送机紧固件非金属嵌件六角锁紧螺母

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公差公制螺纹极限尺寸米/英制螺纹对照

螺纹尺寸
d

M27

d_a	最大值
d_a	最小值
d_w	最小值
e	最小值
h	最大值
m	最小值
m₁	最小值
s	最大值
s	最小值

29.1
27
38
45.2
30.1
22.5
14.85
41
40

技术条件和引用标准

材料
螺纹
机械性能
公差
表面处理
表面缺陷
验收及包装

非金属嵌件材料为尼龙（推荐66或1010），当螺栓拧入螺母时，尼龙嵌件不允许出现尼龙切削，但允许有多余的尼龙材料挤压出螺孔。

螺纹基本尺寸按 GB 196的规定；
螺纹公差 6H，按 GB197的规定；
螺纹表面粗糙度Ra的最大允许值为6.3μm.

性能等级：8、10级（GB 3098.2）

公差按 GB 3103.1的规定；
产品等级为B级。

镀锌钝化

GB 5779.2

GB 90

锁紧力矩

螺纹规格 d	锁紧力矩，N·m
	性能等级
	8级			10级
	第一次拧入 max	第一次拧出 min	第五次拧出 min	第一次拧入 max	第一次拧出 min	第五次拧出 min
M27	94	13.5	10	123	17	12

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 3 - 1997

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

GB /T 3103.1 - 2002

紧固件公差（螺栓、螺柱、螺钉和螺母）

GB 3103.2 - 1982

紧固件公差 - 用于精密机械的螺栓、螺钉和螺母

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

1	[国标] GB /T 6172.2 - 2016	非金属嵌件六角锁紧薄螺母 Prevailing Torque Type Hexagon Thin Nuts（With Non-Metalic Insert）供应商(7)
2	[国标] GB /T 6182 - 2016	2型非金属嵌件六角锁紧螺母 Prevailing Torque Type Hexagon Nuts（With Non-Metallic Insert）,Style 2 供应商(6)
3	[国标] GB /T 889.2 - 2016	1型非金属嵌件六角锁紧螺母细牙 Prevailing Torque Type Hexagon Nuts (With Non-Metallic Insert), Style 1 - Fine Pitch Thread 供应商(5)
4	[国标] GB /T 889.1 - 2015	1型非金属嵌件六角锁紧螺母 Prevailing Torque Type Hexagon Nuts（With Non-Metallic Insert）,Style 1 供应商(18)
5	[国标] GB /T 6182 - 2010	2型非金属嵌件六角锁紧螺母 Prevailing Torque Type Hexagon Nuts (with Non-metallic Insert), Style 2 供应商(6)
6	[国标] GB /T 6172.2 - 2000	非金属嵌件六角锁紧薄螺母 Prevailing Torque Type Hexagon Thin Nuts (with Non-Metallic Insert) 供应商(7)
7	[国标] GB /T 6182 - 2000	2型非金属嵌件六角锁紧螺母 Prevailing Torque Type Hexagon Nuts (with Non-Metallic Insert), Style 2 供应商(6)
8	[国标] GB /T 889.1 - 2000	1型非金属嵌件六角锁紧螺母 Prevailing Torque Type Hexagon Nuts (with non-metallic insert), Style 1 供应商(18)
9	[国标] GB /T 889.2 - 2000	1型非金属嵌件六角锁紧螺母细牙 Prevailing Torque Type Hexagon Nuts (with non-metallic insert), Style 1 - Fine Pitch Thread 供应商(5)
10	[国标] GB /T 889 - 1986	1型非金属嵌件六角锁紧螺母 Prevailing torque type hexagon nuts (with non-metallic insert), style 1
11	[德标] DIN 6924 - 1987	非金属嵌件锁紧厚六角螺母 Prevailing Torque Type Hexagon Nuts with Non-Metallic Insert 供应商(3)
12	[德标] DIN 982 - 1987	非金属嵌件锁紧厚螺母 Prevailing Torque Type Hexagon Thick Nuts with Non-Metallic Insert 供应商(12)
13	[德标] DIN 985 - 1987	非金属嵌件薄型锁紧螺母 Prevailing Torque Type Hexagon Thin Nuts with Non-Metallic Insert 供应商(20)
14	[国际] ISO 10511 - 2012	非金属嵌件六角锁紧薄螺母 Prevailing Torque Type Hexagon Thin Nuts (with Non-Metallic Insert) 供应商(2)
15	[国际] ISO 10512 - 2012	非金属嵌件六角锁紧螺母细牙性能等级：6、8、10级 Prevailing Torque Type Hexagon Regular Nuts (With Non-Metallic Insert) with Metric Fine Pitch Thread - Property Classes 6,8 and 10 供应商(2)
16	[国际] ISO 7040 - 2012	1型非金属嵌件六角锁紧螺母性能等级：5、8、10级 Prevailing Torque Type Hexagon Regular Nuts (with Non-Metallic Insert) - Property Classes 5, 8 and 10 供应商(6)
17	[国际] ISO 7041 - 2012	2型非金属嵌件六角锁紧螺母 9和12级 Prevailing Torque Type Hexagon Nuts(with Non-metallic Insert),style 2,classes 9 And 12 供应商(1)
18	[国际] ISO 7041 - 2002	2型非金属嵌件六角锁紧螺母性能等级：9和12级 Prevailing Torque Type Hexagon Nuts (with Non-Metallic Insert), Style 2 - Property Classes 9 and 12 供应商(1)
19	[国际] ISO 10511 - 1997	六角尼龙锁紧薄螺母 Prevailing Torque Type Hexagon Thin Nuts (with non-metallic insert) 供应商(2)
20	[国际] ISO 10512 - 1997	1型细牙六角尼龙锁紧螺母 6级、8级、10级 Prevailing Torque Type Hexagon Nuts (with non-metallic insert), Style 1, with Metric Fine Pitch Thread - Property Classes 6, 8 and 10 供应商(2)
21	[国际] ISO 7040 - 1997	1型六角尼龙锁紧螺母 5、8、10级 Prevailing Torque Type Hexagon Nuts (with non-metallic insert), Style 1 - Property Classes 5,8 and 10 供应商(6)
22	[国际] ISO 7041 - 1997	六角尼龙锁紧螺母 Prevailing Torque Type Hexagon Nuts with Non-metallic Insert 供应商(1)
23	[日标] JIS B 1199-1 (ISO 7040) - 2001	1型非金属嵌件六角锁紧螺母 [表1.1] Prevailing Torque Type Nut - Hexagon Nuts with Non-Metallic Insert, Style 1 供应商(1)
24	[日标] JIS B 1199-1 (ISO 10512) - 2001	1型非金属嵌件六角锁紧螺，细牙 [表2.1] Prevailing Torque Type Nut - Hexagon Nuts with Non-Metallic Insert, Style 1 - Fine Thread
25	[日标] JIS B 1199-1 (ISO 7041) - 2001	2型非金属嵌件六角锁紧螺母 [表3.1] Prevailing Torque Type Nut - Hexagon Nuts with Non-metallic Insert, Style 2
26	[日标] JIS B 1199-1 (ISO 10511) - 2001	六角非金属嵌件锁紧薄螺母 [表4.1] Prevailing Torque Type Nut - Hexagon Nuts with Non-metallic Insert, Low Type
27	[汽标代号] Q 326	2型非金属嵌件六角锁紧螺母 Prevailing Torque Type Hexagon Nylon Nuts (with non-metallic insert) - Style 2 供应商(2)
28	[汽标代号] Q 328	1型非金属嵌件六角锁紧螺母 Prevailing Torque Type Hexagon Nuts (with non-metallic insert), Style 1 供应商(2)
29	[汽标代号] Q 329	细牙1型六角尼龙锁紧螺母供应商(1)
30	[美标] ASME/ANSI B 18.16.3M (hex/non-metal) - 1998	米制，非金属嵌件，六角锁紧螺母 [Table 1] Metric Non-metallic Prevailing-Torque Hex Nuts - Property Classes 5, 9 and 10 [Table 1]
31	[意大利] UNI 7473 - 1975	非金属嵌件六角锁紧螺母 Prevailing Torque Type Hexagon Nuts with Polyamide Ring-ISO Metric Coarse and Fine Thread - Product Grade A
32	[意大利] UNI 7474 - 1975	非金属嵌件六角锁紧薄螺母 Prevailing Torque-Type Hexagon Lock Nuts with Polyamide Ring-ISO Metric Coarse and Fine Thread - Product Grade A
33	[法国] NF E 25-412 - 1997 (R2002)	非金属嵌件六角锁紧薄螺母 Prevailing Torque Type Hexagon Thin Nuts (With Non-Metallic Insert) 供应商(1)
34	[法国] NF E 25-409 - 1997 (R2002)	1型非金属嵌件六角锁紧螺母--性能等级5、8和10级 Prevailing Torque Type Hexagon Nuts,(With Non-Metallic Insert) Style 1. Property Classes 5, 8 and 10
35	[法国] NF E 25-421 - 1997 (R2002)	1型非金属嵌件六角锁紧螺母-细牙 Prevailing Torque Type Hexagon Nuts(With Non-Metallic Insert), Style 1, with Metric Fine Pitch Thread - Property Classes 6, 8 and 10
36	[法国] NF E 25-422 - 1997 (R2002)	2型非金属嵌件六角锁紧螺母-细牙 Prevailing Torque Type Hexagon Thin Nuts(With Non-Metallic Insert), Style2, with Metric Fine Pitch Thread - Property Classes 8, 10 and 12
37	[英标] BS 4929-2 - 1973	美制六角锁紧螺母 Unified Inch Series Steel Hexagon Prevailing-Toyque Type Nuts 供应商(1)
38	[英标] BS 4929-1 - 1973	米制六角锁紧螺母 Metric Series Prevailing-Torque Type Nuts
39	[台湾] CNS 4230 - 2000	5、8、10和12级2型非金属嵌件六角锁紧螺母 Prevailing Torque Type Hexagon Nuts,style 2（With Non-Metallic Inset） - Grade,5,8,10,12
40	[台湾] CNS 4230 - 2000	5、8和10级2型非金属嵌件六角锁紧螺母 Prevailing Torque Type Hexagon Nuts,（With Non-Metallic Inset）style 2 - Grade,5,8,10
41	[台湾] CNS 4230 - 2000	9级2型非金属嵌件六角锁紧螺母 Prevailing Torque Type Hexagon Nuts, Style 2（with non-metallic inset）- Grade 9
42	[台湾] CNS 4313 - 2000	非金属嵌件六角锁紧螺母 Prevailing Torque Type Hexagon Nuts,（With Non-Metallic Inset）
43	[台湾] CNS 4314 - 2000	非金属嵌件六角锁紧螺母(低型) Self-Locking Hexagon Nuts, Thin Type
44	[韩标] KS B 1044 - 1998 (R2018)	非金属嵌件六角锁紧螺母 1型，5、8、10级 Prevailing Torque Type Hexagon Nuts（With Non-Metallic Insert）, Style 1 - Property classes 5,8 and 10
45	[韩标] KS B 1044 - 1998 (2018)	2型非金属嵌件六角锁紧螺母 9和12级 Prevailing Torque Type Hexagon Nuts(with Non-metallic Insert),style 2,classes 9 And 12
46	[德标] DIN EN ISO 7040 - 2013	1型六角尼龙锁紧螺母 5、8、10级 Prevailing Torque Type Hexagon Regular Nuts(With Non-Metallic Insert)-Property Classes 5,8 And 10 供应商(12)
47	[德标] DIN EN ISO 10511 - 2012	六角尼龙锁紧薄螺母 Prevailing Torque Type Hexagon Thin Nuts (with Non-Metallic Insert)
48	[印标] IS 7002 - 2005	1型六角尼龙锁紧螺母 5、8、10级 Prevailing torque type hexagon nuts(with non-metallic insert), style 1 - Property classes 5, 8 and 10
49	[美标] ASME B 18.16.6 (NTE) - 2017	NTE型六角尼龙嵌入防松薄螺母 [Table 4] Style NTE Nylon Insert Locknut 供应商(2)
50	[美标] ASME B 18.16.6 (NE) - 2017	NE型六角尼龙嵌入防松螺母 [Table 3] Style NE Nylon Insert Locknut 供应商(5)
51	[美标] ASME B 18.16.6 - 2008	尼龙锁紧螺母（英制） Nylon Insert Locknuts (Inch Series) 供应商(5)
52	[美标] ASME B 18.16.6 (NTM) - 2017	NTM型六角尼龙嵌入防松螺母 [Table 8] Style NTM Nylon Insert Locknut
53	[美标] ASME B 18.16.6 (NM) - 2017	NM型六角尼龙嵌入防松螺母 [Table 7] Style NM Nylon Insert Locknut
54	[美标] ASME B 18.16.6 (NTU) - 2017	NTU型六角尼龙嵌入防松加厚薄螺母 [Table 6] Style NTU Nylon Insert Locknut
55	[美标] ASME B 18.16.6 (NU) - 2017	NU型六角尼龙嵌入防松厚螺母 [Table 5] Style NU Nylon Insert Locknut
56	[美标] ASME B 18.16M (hex/non-metal) - 2004	米制，非金属嵌件，六角锁紧螺母 [Table 1] (F563M, F836M, F467M) Metric Non-metallic Prevailing-Torque Hex Nuts - Property Classes 5,9 and 10 [Table 1] (F563M, F836M, F467M)
57	[美标] ASME B 18.16M (hex/non-metal) - 2004 (R2016)	米制，非金属嵌件，六角锁紧螺母 [Table 1] (F563M, F836M, F467M) Metric Non-metallic Prevailing-Torque Hex Nuts - Property Classes 5,9 and 10 [Table 1] (F563M, F836M, F467M)
58	[航天] QJ 3078.2 - 1998	尼龙圈自锁螺母碳钢六角螺母
59	[航天] QJ 3078.3 - 1998	尼龙圈自锁螺母合金钢六角螺母
60	[航天] QJ 3078.4 - 1998	尼龙圈自锁螺母不锈钢六角螺母
61	[航天] QJ 3078.5 - 1998	尼龙圈自锁螺母薄型六角螺母
62	[航天] QJ 2393 - 1992	非金属嵌件六角锁紧螺母 Prevailing Torque Type Hexagon Nuts(with non-metallic insert)

刮板输送机紧固件 非金属嵌件六角锁紧螺母 MT 187.8 - 1991

技术条件和引用标准

锁紧力矩

引用参考

刮板输送机紧固件非金属嵌件六角锁紧螺母 MT 187.8 - 1991