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内六角凹端緊定螺釘 [Type B] (ASTM F912 / F880) ASME B 18.3 (T14 CUP-B) - 2012

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

1-1/8

1-1/4

1-3/8

1-1/2

1-3/4

ASME B 18.3 (T14 CUP-B) - 2012 内六角凹端緊定螺釘 [Type B] (ASTM F912 / F880)

尺寸單位: inch

美标ASME B18.3 (T14 CUP-B) - 2012 ASME18.3 内六角凹端緊定螺釘 [Type B] (ASTM F912 / F880)

掃一掃分享

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

螺紋尺寸
d

10#

1/4

5/16

3/8

d	螺紋直徑
PP	粗牙/UNC
	細牙/UNF
	超細牙/UNEF
s	公稱
t ^③	最小值
d_z	最大值
d_z	最小值
L₀ ^②

0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1640	0.1900	0.2500	0.3125	0.3750
-	64.0	56.0	48.0	40.0	40.0	32.0	32.0	24.0	20.0	18.0	16.0
80.0	72.0	64.0	56.0	48.0	44.0	40.0	36.0	32.0	28.0	24.0	24.0
-	-	-	-	-	-	-	-	-	32.0	32.0	32.0
0.028	0.035	0.035	0.050	0.050	0.062	0.062	0.078	0.094	0.125	0.156	0.188
0.050	0.060	0.060	0.070	0.070	0.080	0.080	0.090	0.100	0.125	0.156	0.188
0.032	0.038	0.043	0.050	0.056	0.062	0.069	0.082	0.095	0.125	0.156	0.187
0.027	0.033	0.038	0.045	0.051	0.056	0.062	0.074	0.086	0.114	0.144	0.174
0.13	0.13	0.13	0.19	0.19	0.19	0.19	0.19	0.19	0.25	0.31	0.38

螺紋尺寸
d

7/16

1/2

5/8

3/4

7/8

1-1/8

1-1/4

1-3/8

1-1/2

1-3/4

d	螺紋直徑
PP	粗牙/UNC
	細牙/UNF
	超細牙/UNEF
s	公稱
t ^③	最小值
d_z	最大值
d_z	最小值
L₀ ^②

0.4375	0.5000	0.6250	0.7500	0.8750	1.0000	1.1250	1.2500	1.3750	1.5000	1.7500	2.0000
14.0	13.0	11.0	10.0	9.0	8.0	7.0	7.0	6.0	6.0	5.0	4.5
20.0	20.0	18.0	16.0	14.0	12.0	12.0	12.0	12.0	12.0	-	-
28.0	28.0	24.0	20.0	20.0	20.0	18.0	18.0	18.0	18.0	-	-
0.219	0.250	0.312	0.375	0.500	0.562	0.562	0.625	0.625	0.750	1.000	1.000
0.219	0.250	0.312	0.375	0.500	0.562	0.562	0.625	0.625	0.750	1.000	1.000
0.218	0.250	0.312	0.375	0.437	0.500	0.562	0.625	0.687	0.750	0.875	1.000
0.204	0.235	0.295	0.357	0.418	0.480	0.542	0.605	0.667	0.730	0.855	0.980
0.44	0.5	0.63	0.75	0.88	1	1.25	1.25	1.5	1.5	1.75	2

①,材料
a、合金鋼應符合ASTM F912
b、不鏽鋼應符合ASTM F880
②,當螺釘長度L小于等于表中L0時為短螺釘，若L大于L0則為長螺釘。
③,表中的内凹槽插入深度t适用于公稱長度L大于等于表中L0的螺釘，其他情況詳見标準原件。
④,表中規定的短螺釘在進行緊固時，往往發生因内闆擰插入深度不夠或螺紋長度不甚理想，而出現的扳擰或螺紋配合上的故障。所以特别提示生產者和用戶，在可能的情況下，都應盡可能采用長度大于等于表中L0的螺釘。

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

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7	[國際] ISO 4029 - 1993	内六角凹端緊定螺釘 Hexagon Socket Set Screws With Cup Point 供應商(1)
8	[日标] JIS B 1177 (T5) - 2007	内六角凹端緊定螺釘 Hexagon Socket Set Screws With Cup Point
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10	[日标] JIS B 1177 - 1988	内六角凹端緊定螺釘 Hexagon socket set screws with cup point
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13	[機械行業] JB /T 7755 (SW) - 2007	外球面球軸承用緊定螺釘 W端型（SW） Rolling bearings - Accessories - Set screws for insert bearings - Type SW
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15	[美标] ASME/ANSI B 18.3.6M (CUP) - 1986 (R2002)	米制内六角凹端緊定螺釘 (ASTM F912M / F880M /A1-70) Metric Hexagon Socket Cup Point Set Screws (ASTM F912M / F880M /A1-70)
16	[法國] NF E 25-174 - 2004	内六角凹端緊定螺釘 Hexagon Socket Set Screws With Cup Point
17	[英标] BS 2470 - 1973	BA螺紋内六角凹端緊定螺釘 Table 6C Hexagon Socket Set Screws With Cup Point - BA Thread 供應商(1)
18	[英标] BS 2470 - 1973	統一螺紋内六角凹端緊定螺釘 Table 6A Hexagon Socket Set Screws With Cup Point - Unified Thread
19	[英标] BS 2470 - 1973	英制螺紋内六角凹端緊定螺釘 Table 6B Hexagon Socket Set Screws With Cup Point - BSW and BSF Threads
20	[澳标] AS /NZS 1421 - 1996	米制内六角凹端緊定螺釘 [Table 4] ISO Metric Hexagon Socket Set Screws - Cup Point [Table 4]
21	[台灣] CNS 4480 - 1981	内六角凹端緊定螺釘 Hexagon Socket Set Screws With Cup Point
22	[韓标] KS B 1028 (T4) - 1990 (R2020)	内六角凹端緊定螺釘 Hexagon Socket Set Screw with Cup Point
23	[德标] DIN EN ISO 4029 - 2004	内六角凹端緊定螺釘 Hexagon Socket Set Screws With Cup Point 供應商(4)
24	[美标] ASME B 18.3 (T14 CUP-A) - 2012	内六角凹端緊定螺釘 [Table 14] (ASTM F912 / F880) Hexagon Socket Set Screws with Cup Point [Table 14] (ASTM F912 / F880) 供應商(3)
25	[美标] ASME B 18.3 - 2003 (R2008)	内六角凹端緊定螺釘 [Table 5A] Hexagon Socket Set Screws with Cup Point 供應商(3)
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27	[美标] ASME B 18.3 (T14 CUP-D) - 2012	内六角凹端緊定螺釘 [Type D] (ASTM F912 / F880) Hexagon Socket Set Screws with Cup Point [Type D] (ASTM F912 / F880)
28	[美标] ASME B 18.3 (T14 CUP-E) - 2012	内六角凹端緊定螺釘 [Type E] (ASTM F912 / F880) Hexagon Socket Set Screws with Cup Point [Type E] (ASTM F912 / F880)
29	[美标] ASME B 18.3 (T14 CUP-F) - 2012	内六角凹端緊定螺釘 [Type F] (ASTM F912 / F880) Hexagon Socket Set Screws with Cup Point [Type F] (ASTM F912 / F880)
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