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統一螺紋内六角錐端緊定螺釘 Table 6A BS 2470 - 1973

選擇規格尺寸點擊↓

10#

1/4

5/16

3/8

7/16

1/2

5/8

3/4

7/8

尺寸單位: 英寸(inch)

英标BS 2470 - 1973 BS2470 2470BS 統一螺紋内六角錐端緊定螺釘 Table 6A

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單重計算公差美制螺紋極限尺寸米/英制螺紋對照螺紋直徑與受力截面積最小破壞扭矩牌号等級

螺紋規格
d

10#

PP	UNC
PP	UNF
s	公稱
t	最小值
a ^①

-	64	56	48	40	40	32	32	24
80	72	64	56	48	44	40	36	32
0.028	0.035	0.035	0.050	0.050	1/16	1/16	5/64	3/32
0.022	0.028	0.028	0.040	0.040	0.050	0.050	0.062	0.075
5/64	3/32	7/64	1/8	5/32	3/16	3/16	1/4	1/4

螺紋規格
d

1/4

5/16

3/8

7/16

1/2

5/8

3/4

7/8

PP	UNC
PP	UNF
s	公稱
t	最小值
a ^①

20	18	16	14	13	11	10	9	8
28	24	24	20	20	18	16	14	12
1/8	5/32	3/16	7/32	1/4	5/16	3/8	1/2	9/16
0.100	0.125	0.150	0.175	0.200	0.250	0.300	0.400	0.450
5/16	3/8	7/16	1/2	9/16	3/4	7/8	1	1-1/8

①,當螺釘長度 ≥表中數值時，錐端角度α：90°±2°；
當螺釘長度＜表中數值時，錐端角度α：118°±2°。

引用參考

GB /T 1172 - 1999

黑色金屬硬度及強度換算值

GB /T 5267.1 - 2002

鍍鋅、鍍鎳、鍍镉、複合鍍等層鍍層鹽霧腐蝕的防護性能

GB /T 193 - 2003

普通螺紋（一般用途米制螺紋）- 直徑與螺距系列 (ISO 261: 1998, MOD)

GB /T 3106 - 2016

緊固件 - 螺栓、螺釘和螺柱 - 公稱長度和螺紋長度 (ISO 888:2012, MOD)

GB /T 3 - 1997

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

GB /T 5779.1 - 2000

緊固件表面缺陷 - 螺栓、螺釘和螺柱 - 一般要求

GB /T 5779.3 - 2000

緊固件表面缺陷 - 螺栓、螺釘和螺柱 - 特殊要求

注：技術數據僅供參考，請以官方原件為準！

類似标準及供貨信息

1	[國标] GB /T 78 - 2007	内六角錐端緊定螺釘 Hexagon Socket Set Screws with Cone Point 供應商(3)
2	[國标] GB /T 78 - 2000	内六角錐端緊定螺釘 Hexagon Socket Set Screws with Cone Point 供應商(3)
3	[國标] GB 78 - 1985	内六角錐端緊定螺釘 Hexagon Socket Set Screws with Cone Point 供應商(3)
4	[德标] DIN 914 - 1980	内六角錐端緊定螺釘 Hexagon Socket Set Screws With Cone Point 供應商(3)
5	[國際] ISO 4027 - 2003	内六角錐端緊定螺釘 Hexagon Socket Set Screws With Cone Point 供應商(1)
6	[國際] ISO 4027 - 1993	内六角錐端緊定螺釘 Hexagon socket set screws with cone point 供應商(1)
7	[日标] JIS B 1177 (T3) - 2007	内六角錐端緊定螺釘 Hexagon Socket Set Screws With Cone Point
8	[日标] JIS B 1177 (T2) - 1997	内六角錐端緊定螺釘 Hexagon socket set screws with cone point
9	[日标] JIS B 1177 - 1988	内六角截錐端螺釘 Hexagon socket screws with cone point
10	[汽标代号] Q 288B	内六角錐端緊定螺釘 Hexagon socket set screws with cone point
11	[美标] ASME/ANSI B 18.3 - 2003	内鍵槽錐端緊定螺釘 Spline socket set screws (cone point)
12	[美标] ASME/ANSI B 18.3.6M (CONE) - 1986 (R2002)	米制内六角錐端緊定螺釘 (ASTM F912M / F880M /A1-70) Hexagon Socket Set Screws with Cone Point - Metric (ASTM F912M / F880M /A1-70)
13	[意大利] UNI 5927	内六角錐端緊定螺釘 Hexagon Socket Set Screws With Cone Point
14	[法國] NF E 25-172 - 2004	内六角錐端緊定螺釘 Hexagon Socket Set Screws With Cone Point
15	[英标] BS 2470 - 1973	BA螺紋内六角錐端緊定螺釘 Table 6C Hexagon Socket Set Screws With Cone Point - BA Thread
16	[英标] BS 2470 - 1973	英制内六角錐端緊定螺釘 Table 6B Hexagon Socket Set Screws With Cone Point - BSW and BSF Threads
17	[澳标] AS /NZS 1421 - 1996	米制内六角錐端緊定螺釘 [Table 3] ISO Metric Hexagon Socket Set Screws - Cone Point [Table 3]
18	[台灣] CNS 4481 - 1981	内六角錐端緊定螺釘 Hexagon socket set screws with cone point
19	[韓标] KS B 1028 (T2) - 1990 (R2020)	内六角錐端緊定螺釘 Hexagon Socket Set Screw with Cone Point
20	[德标] DIN EN ISO 4027 - 2004	内六角錐端緊定螺釘 Hexagon Socket Set Screws With Cone Point 供應商(3)
21	[美标] ASME B 18.3 (T14 CONE) - 2012	内六角錐端緊定螺釘 [Table 14] (ASTM F912 / F880) Hexagon Socket Set Screws (Cone Point) [Table 14] (ASTM F912 / F880)
22	[美标] ASME B 18.3 - 2003 (R2008)	内六角錐端緊定螺釘 [Table 5A] Hexagon Socket Set Screws (Cone Point)