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内六角平端紧定螺钉 BS 4168 (-2) - 1981

选择规格尺寸点击↓

M1.6

M2.5

M10

M12

M16

M20

M24

尺寸单位: mm

英标BS 4168 (-2) - 1981 BS4168 4168BS 内六角平端紧定螺钉

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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

螺纹尺寸
d

M1.6

M2.5

M10

M12

M16

M20

M24

P	螺距
d_p	最大值
	最小值
e	最小值
s	公称
	最大值
	最小值
t	最小值	短螺钉
		长螺钉
L₀ ^①	公称

0.35	0.4	0.45	0.5	0.7	0.8	1	1.25	1.5	1.75	2	2.5	3
0.80	1.00	1.50	2.00	2.50	3.5	4.0	5.5	7.00	8.50	12.00	15.00	18.00
0.55	0.75	1.25	1.75	2.25	3.2	3.7	5.2	6.64	8.14	11.57	14.57	17.57
0.803	1.003	1.427	1.73	2.3	2.87	3.44	4.58	5.72	6.86	9.15	11.43	13.72
0.7	0.9	1.3	1.5	2	2.5	3	4	5	6	8	10	12
0.724	0.902	1.295	1.545	2.045	2.560	3.08	4.095	5.095	6.095	8.115	10.115	12.142
0.711	0.889	1.270	1.520	2.020	2.520	3.020	4.020	5.020	6.020	8.025	10.025	12.032
0.7	0.8	1.2	1.2	1.5	2	2	3	4	4.8	6.4	8	10
1.5	1.7	2	2	2.5	3	3.5	5	6	8	10	12	15
2	2.5	3	3	4	5	6	6	8	12	16	16	20

①,当L≤L0时为短螺钉；当L＞L0时为长螺钉。

替代列表

BS 4168-2 - 1981 BS 4168-2 - 1994 BS EN ISO 4026 - 2003

工艺相关

BS 3382 - 1961

螺纹部件的电镀层规范.第1部分:钢制部件的镀镉层.第2部分:钢制部件的镀锌层

技术条件和引用标准

材料

钢

不锈钢

螺纹	公差
	标准
机械性能	等级
	标准
公差	产品等级
	标准
表面处理	-
	-

5g 6g
BS 3643
45H	A2
BS 6104: Part 3	BS 6105
A
BS 6322: Part 1
Black oxide ( thermal or chemical )	Plain
电镀技术要求按 BS 3382; 如需其他技术要求或表面处理，应由供需协议。

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 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

1	[国标] GB /T 77 - 2007	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point 供应商(7)
2	[国标] GB /T 77 - 2000	内六角平端紧定螺钉 Hexagon Socket Set Screws with Flat Point 供应商(7)
3	[国标] GB 77 - 1985	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point 供应商(7)
4	[德标] DIN 913 - 1980	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point 供应商(4)
5	[国际] ISO 4026 - 2003	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point 供应商(2)
6	[国际] ISO 4026 - 1993	内六角平端紧定螺钉 Hexagon socket set screws with flat point 供应商(2)
7	[日标] JIS B 1177 (T2) - 2007	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point 供应商(1)
8	[日标] JIS B 1177 (T1) - 1997	内六角平端紧定螺钉 Hexagon socket set screws with flat point 供应商(1)
9	[日标] JIS B 1177 - 1988	内六角平端螺钉 Hexagon socket screws with flat point 供应商(1)
10	[汽标代号] Q 284B	内六角平端紧定螺钉 Hexagon socket flat point set screws 供应商(1)
11	[美标] ASME/ANSI B 18.3 - 2003	内键槽平端紧定螺钉 Spline socket set screws (flat point)
12	[美标] ASME/ANSI B 18.3.6M (FLAT) - 1993	米制内六角平端紧定螺钉 Metric Hexagon Socket Flat Point Set Screws
13	[美标] ASME/ANSI B 18.3.6M (FLAT) - 1986 (R2002)	米制内六角平端紧定螺钉 (ASTM F912M / F880M /A1-70) Metric Hexagon Socket Flat Point Set Screws (ASTM F912M / F880M /A1-70)
14	[意大利] UNI 5923 - 1985	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point-ISO Metric Coarse And Fine Thread - Product Grade A
15	[法国] NF E 25-171 - 2004	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point
16	[英标] BS 4168-2 - 1994	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point
17	[英标] BS 2470 - 1973	BA螺纹内六角平端紧定螺钉 Table 6C Hexagon Socket Set Screws With Flat Point - BA Thread
18	[英标] BS 2470 - 1973	统一螺纹内六角平端紧定螺钉 Table 6A Hexagon Socket Set Screws With Flat Point - Unified Thread
19	[英标] BS 2470 - 1973	英制螺纹内六角平端紧定螺钉 Table 6B Hexagon Socket Set Screws With Flat Point, BSW and BSF Threads
20	[澳标] AS /NZS 1421 - 1996	米制内六角平端紧定螺钉 [Table 2] ISO Metric Hexagon Socket Set Screws - Flat Point [Table 2]
21	[台湾] CNS 4482 - 1981	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point
22	[韩标] KS B 1028 (T1) - 1990 (R2020)	内六角平端紧定螺钉 Hexagon Socket Set Screw with Flat Point
23	[德标] DIN EN ISO 4026 - 2004	内六角平端紧定螺钉 Hexagon Socket Set Screws with Flat Point 供应商(4)
24	[印标] IS 6094 (-1) - 2006	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point
25	[美标] ASME B 18.3 (T14 FLAT) - 2012	内六角平端紧定螺钉 [Table 14] (ASTM F912 / F880) Hexagon Socket Set Screws (Flat Piont) [Table 14] (ASTM F912 / F880)
26	[美标] ASME B 18.3 - 2003 (R2008)	内六角平端紧定螺钉 [Table 5A] Hexagon Socket Set Screws (Flat Piont)
27	[英标] BS EN ISO 4026 - 2003	内六角平端紧定螺钉 Hexagon Socket Set Screws With Flat Point