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钢轨用8.8级和10.9级高强度绝缘接头螺栓 TB /T 2347 - 1993

选择规格尺寸点击↓

M22

M24

TB /T 2347 - 1993 钢轨用8.8级和10.9级高强度绝缘接头螺栓

尺寸单位: mm

铁道部TB /T2347 - 1993 TB2347 2347TB 钢轨用8.8级和10.9级高强度绝缘接头螺栓

扫一扫分享

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

M22

M24

性能等级
d_s
d_s1
e
s
k
L	最大值
	最小值
b	最大值
	最小值

8.8	10.9
20.376	22.051
22	24
39.55	39.55
36	36
15	15
154/164/174	154/169/174/184
150/160/170	150/165/170/180
66	66
60	60

技术条件和引用标准

推荐材料
螺纹	公差
	标准
机械性能	抗拉强度σb_min
	屈服强度σ0.2_min
	洛氏硬度HRC
	伸长率δ_min
表准质量

10.9S，20MnSi化学成分，GB 1499；
8.8S，Q275，GB 700

GB/T 196、GB/T 197

8.8S：830 MPa
10.9S：1040 MPa

8.8S：660 MPa
10.9S：940 MPa

8.8S：25~35
10.9S：34~41

8.8S：12%
10.9S：9%

① 螺纹表面不允许有裂纹，不允许有妨碍螺纹量规自由旋入的碰伤和毛刺，不允许有影响使用的双牙尖、划痕和丝扣不完整。
② 接头螺栓表面不允许有影响使用的凹痕、毛刺、浮锈圆钝、飞边、烧伤和氧化皮；应按GB 5779.1及GB 5779.2规定执行。
③ 接头螺栓对螺杆轴心线的同轴度公差为φ1.4mm。
④螺栓支承面对螺杆轴心线垂直度公差按GB 3103.1 中的粗制螺栓 C级公差的规定。

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！

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材质：碳钢，合金钢；规格范围：M5-M120mm(红打工艺）；表面处理：发黑，白锌，蓝白锌，彩锌，磷化，达克罗，环保电镀、机械镀锌、热浸镀锌、特氟隆；公称长度范围：长度不限；等级：4.8级，8.8级，10.9级，12.9级；按图按样定做红打（热锻）螺栓

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类似标准及供货信息

1	[国标] GB /T 1231 (bolt) - 2024	钢结构用高强度大六角头螺栓 High Strength Bolts With Large Hexagon Head Assemblies For Steel Structures 供应商(7)
2	[国标] GB /T 9125.1 - 2020	管法兰连接用六角头螺栓 PN系列 Hex Bolt For Pipe Flange Connection - PN designated 供应商(1)
3	[国标] GB /T 9125.2 - 2020	管法兰连接用六角头螺栓 Class系列 Hex Bolt For Pipe Flange Connection - Class designated 供应商(1)
4	[国标] GB /T 16939 - 2016	钢网架螺栓球节点用高强度螺栓 High Strength Bolts For Joints Of Space Grid Structures 供应商(1)
5	[国标] GB /T 9125 - 2010	管法兰连接用六角头螺栓 Hex Bolt For Pipe Flange Connection 供应商(1)
6	[国标] GB /T 1228 - 2006	钢结构用高强度大六角头螺栓 High Strength Bolts with Large Hexagon Head for Steel Structures 供应商(7)
7	[国标] GB /T 9125 - 2003	管法兰连接用六角头螺栓 Hex Bolt For Pipe Flange Connection 供应商(1)
8	[国标] GB /T 16939 - 1997	钢网架螺栓球节点用高强度螺栓 High Strength Bolts For Joints Of Space Grid Structures 供应商(1)
9	[国标] GB /T 1228 - 1991	钢结构用高强度大六角头螺栓 High strength bolts with large hexagon head for steel structures 供应商(7)
10	[国标] GB /T 32076.3 - 2015	预载荷高强度栓接结构连接副第3部分 HR型大六角头螺栓 High-Strength Structural Bolting Assemblies For Preloading-Part 3:System HR-Hexagon Bolt With Large Width Across Flats
11	[国标] GB /T 32076.4 - 2015	预载荷高强度螺栓结构连接副第4部分 HV型大六角头螺栓 High-Strength Structural Bolting Assemblies For Preloading - Part 4:System HV-Hexagon Bolt With Large Width Across Flats
12	[国标] GB /T 32076.7 - 2015	预载荷高强度螺栓结构连接副第7部分 HV型大六角头螺栓M39～M64 High-strength Structural Bolting Assemblies For Preloading-Part 7:system HV-Hexagon Bolt With Large Width Across Flats And Nut Assemblies M39～m64
13	[国标] GB /T 18230.1 - 2000	栓接结构用大六角螺栓 Hexagon bolts for structural bolting with large width across flats
14	[国标] GB /T 18230.2 - 2000	栓接结构用大六角螺栓短螺纹 Large hex bolts for structural bolting with large width across flats - short thread
15	[美标] IFI 149 - 2000	重型大六角头螺栓 Large Size Heavy Hex Screws
16	[德标] DIN 6914 - 1989	钢结构大六角螺栓 High-Strength Hexagon Bolts With Large Widths Across Flats For Structural Bolting 供应商(7)
17	[德标] DIN 7990 - 2017	钢结构用带六角螺母的六角头螺栓 Hexagon Head Bolts With Hexagon Nut For Steel Structures
18	[德标] DIN 7990 - 2008	钢结构用带六角螺母的六角头螺栓 Hexagon Head Bolts With Hexagon Nut For Steel Structures
19	[德标] DIN 7990 - 1989	钢结构用带六角螺母的六角头螺栓 Hexagon Head Bolts With Hexagon Nut For Steel Structures
20	[国际] ISO 7411 - 1984	C级高强度钢结构栓接用六角头螺栓（螺纹长度根据ISO 888） 8.8和10.9级 Hexagon Bolts For High-Strength Structural Bolting With Large Width Across Flats(Thread Lengths According To ISO 888)—Product Grade C—Property Classes 8.8 And 10.9 供应商(1)
21	[国际] ISO 7412 - 1984	C级高强度钢结构栓接用大六角头螺栓（大对边短螺纹） 8.8和10.9级 Hexagon Bolts For High-Strength Structural Bolting With Large Width Across Flats(Short Thread Length—Product Grade C—Property Classes 8.8 And 10.9
22	[日标] JIS B 1186 - 2013	高强度连接用六角头螺栓 High Strength Hexagon Bolts For Friction Grip Joints
23	[日标] JIS B 1186 - 1995	高强度连接用六角头螺栓 High Strength Hexagon Bolts For Friction Grip Joints
24	[机械行业] JB /T 9150 - 1999	防松螺栓连接副 - 螺栓（配合防松螺栓连接副螺纹卡头使用） Preventing loose bolt connecting assembly-Bolt
25	[机械行业] JB /T 9150 - 1999	防松螺栓连接副 - 螺纹卡头（配合防松螺栓连接副螺栓使用） Preventing Loose Bolt Connecting Assembly - Bolt Connector
26	[美标] ASME/ANSI B 18.2.3.7M - 2006	米制重型六角结构螺栓 Metric heavy hex structural bolts 供应商(1)
27	[美标] ASME/ANSI B 18.2.3.3M - 2001	米制重型外六角螺栓 Metric heavy hexagon bolts
28	[欧标] EN 14399-3 (Bolt) - 2015	预负载用高强度结构螺栓连接副，第3部分：HR系统 - 六角螺栓 High-strength structural bolting assemblies for preloading - Part 3: System HR — Hexagon bolt 供应商(3)
29	[欧标] EN 14399-4 (Bolt) - 2015	预负载用高强度结构螺栓连接副，第4部分：HV系统 - 六角螺栓 High-Strength Structural Bolting Assemblies for Preloading - Part 4: System HV - Hexagon Bolts 供应商(2)
30	[欧标] EN 14399-4 (Bolt) - 2005	预负载用高强度结构螺栓连接副，第4部分：HV系统 - 六角螺栓 High-strength Structural Bolting Assemblies for Preloading - Part 4: System HV - Hexagon bolts 供应商(2)
31	[意大利] UNI 5712 - 1975	钢结构用高强度大六角头螺栓 - ISO 公制粗牙螺纹 High-strength Large Hexagon Bolts for Structural Engineering - ISO metric coarse thread 供应商(1)
32	[法国] NF E 25-801-3 - 2005	钢结构用高强度大六角头螺栓 High Strength Bolts With Large Hexagon Head For Steel Structure
33	[法国] NF E 25-801-4 - 2005	钢结构用高强度大六角头螺栓 High Strength Bolts With Large Hexagon Head For Steel Structure
34	[英标] BS 4395-1 - 1969	米制高强度大六角头螺栓 Table 5 Metric High Strength Large Hexagon Head Bolts
35	[英标] BS 1769 - 1951	大六角头锻造螺栓(统一螺纹) Unified hexagon head forged bolts
36	[美标] ASTM A325M - 2009	经热处理的最小抗拉强度为830 MPa的钢制结构螺栓规格（米制） Standard Specification for structural bolts,steel,heat treated 830MPa minmum tensile strength(metric) 供应商(1)
37	[澳标] AS /NZS 1252.1 - 2016	高强度六角头螺栓 High-Strength Steel Bolts 供应商(2)
38	[澳标] AS /NZS 1252 - 1996	米制钢结构用高强度大六角头螺栓 High-Strength Steel Bolts 供应商(2)
39	[台湾] CNS 3124 - 1987	钢结构用六角头螺栓 Hexagon Head Bolts for Steel Structures
40	[台湾] CNS 4366 - 1987	高预力连接钢结构用大六角头螺栓(大对面宽度) Hexagon Bolts With Large Widths Across Flats For Steel Structures
41	[台湾] CNS 11328 - 1985	摩擦结合用高强度六角头螺栓 High Strength Friction Grip Hexagon Bolts
42	[俄标] GOST 32484.3 - 2014	钢结构用高强度六角头螺栓 HR型 High-strength Structural Bolting Assemblies For Preloading-system HR-Hex Bolt
43	[俄标] GOST R 52644 - 2006	高强度六角头螺栓 Hexagon Bolts For High-Strength Structural Bolting With Large Width Across Flats - Product Grade C - Property Classes 8.8 And 10.9
44	[企标] YJT 1006	管片螺栓
45	[电力] DL /T 764.4 - 2002	输电线路铁塔用热浸锌螺栓 Hot dip galvanizing bolts for tower of transmission lines
46	[建筑] JG /T 5057.1 - 1995	建筑机械与设备高强度六角头螺栓 Construction Machinery and Equipment - High Strength Hexagon Head Bolts
47	[建筑] JG /T 5057.2 - 1995	建筑机械与设备高强度全螺纹六角头螺栓 Construction Machinery and Equipment - High Strength Bolts With Hexagon Head - Full Thread
48	[建筑] JG /T 5057.3 - 1995	建筑机械与设备细杆高强度六角头螺栓 Construction Machinery and Equipment - High Strength Bolts With Hexagon Head - Reduced Shank
49	[建筑] JG /T 5057.4 - 1995	建筑机械与设备高强度大六角头螺栓 Construction Machinery and Equipment - High Strength Bolts With Large Hexagon Head
50	[建筑] JG /T 5057.5 - 1995	建筑机械与设备高强度细牙六角头螺栓 Construction Machinery and Equipment - High Strength Bolts With Hexagon Head - Fine Pitch Thread
51	[德标] DIN EN 14399-4 (Bolt) - 2015	预负载用高强度结构螺栓连接副，第4部分：HV系统 - 六角螺栓 High-strength Structural Bolting Assemblies for Preloading - Part 4: System HV - Hexagon bolts 供应商(7)
52	[印标] IS 3757 - 1985	高强度结构螺栓 High strength structural bolts
53	[美标] ANSI B 18.2.3.6M (J1199,F568,A962,A320) - 1979 (R2006)	米制重型六角头螺栓 Metric Heavy Hex Bolts 供应商(1)
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56	[美标] ASME B 18.2.1 - 2012	大六角头螺钉 [Table 7] (ASTM A193 / A320 / A394) Heavy Hex Screws [Table 7] (ASTM A193 / A320 / A394) 供应商(3)
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58	[美标] ASME B 18.2.1 - 2010	大六角头螺栓 [Table 3] Heavy Hex Bolts 供应商(6)
59	[美标] ASME B 18.2.1 - 2010	大六角头螺钉 [Table 7] Heavy Hex Screws [Table 7] 供应商(3)
60	[美标] ASME B 18.2.6 - 2010	大六角头结构用螺栓 (ASTM A 325 / ASTM A 490) [Table 1] Heavy Hex Structural Bolts (ASTM A 325 / ASTM A 490) 供应商(2)
61	[美标] ASME B 18.2.6 - 2006	钢结构用大六角头螺栓 (ASTM A 325 / ASTM A 490) [Table 2] Heavy Hex Structural Bolts (ASTM A 325 / ASTM A 490) 供应商(2)
62	[能源行业标准] NB /T 31082 - 2016	风电机组塔架用高强度螺栓连接副——六角头螺栓 High-Strength Bolting Assemblies For Tower On Wind Turbine - Hexagon Head Bolts 供应商(3)
63	[德国钢结构委员会] DASt 021 - 2006	热镀锌紧固件 - DIN 6914, DIN 6915, DIN 6916 六角螺栓(M39~M64) Screw connections made of hot-dip galvanized Sets M39 to M64 accordingly DIN 6914, DIN 6915, DIN 6916