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開槽扁圓頭 AB ABR自攻螺釘 ASME B 18.6.3 (H7A+T1A) - 2024

選擇規格尺寸點擊↓

10#

12#

1/4

5/16

3/8

7/16

1/2

ASME B 18.6.3 (H7A+T1A) - 2024 開槽扁圓頭 AB ABR自攻螺釘

尺寸單位: inch

美标ASME B18.6.3 (H7A+T1A) - 2024 ASME18.6 開槽扁圓頭 AB ABR自攻螺釘

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公差最小破壞扭矩牌号等級

螺紋尺寸
d

d	公稱
PP
d_k	最大值
	最小值
k	最大值
	最小值
n	最大值
	最小值
t	最大值
	最小值
R	最大值
L₀ ^④	公稱
Y ^④	螺紋過渡長度(全螺紋)	最大值
b ^④	螺紋長度 (長螺釘)	最小值

0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1510
48	42	32	28	24	20	20	19
0.131	0.164	0.194	0.226	0.257	0.289	0.321	0.352
0.119	0.149	0.180	0.211	0.241	0.272	0.303	0.333
0.037	0.045	0.053	0.061	0.069	0.078	0.086	0.094
0.029	0.037	0.044	0.051	0.059	0.066	0.074	0.081
0.023	0.026	0.031	0.035	0.039	0.043	0.048	0.048
0.016	0.019	0.023	0.027	0.031	0.035	0.039	0.039
0.022	0.027	0.031	0.036	0.040	0.045	0.050	0.054
0.014	0.018	0.022	0.026	0.030	0.034	0.037	0.041
0.087	0.107	0.129	0.151	0.169	0.191	0.211	0.231
7/16	9/16	5/8	3/4	13/16	15/16	1	1-1/8
0.021	0.024	0.031	0.036	0.042	0.050	0.050	0.053
0.360	0.440	0.520	0.590	0.670	0.750	0.830	0.910

螺紋尺寸
d

10#

12#

1/4

5/16

3/8

7/16

1/2

d	公稱
PP
d_k	最大值
	最小值
k	最大值
	最小值
n	最大值
	最小值
t	最大值
	最小值
R	最大值
L₀ ^④	公稱
Y ^④	螺紋過渡長度(全螺紋)	最大值
b ^④	螺紋長度 (長螺釘)	最小值

0.1640	0.1900	0.2160	0.2500	0.3125	0.3750	0.4375	0.5000
18	16	14	14	12	12	10	10
0.384	0.448	0.511	0.573	0.698	0.823	0.948	1.073
0.364	0.425	0.487	0.546	0.666	0.787	0.907	1.028
0.102	0.118	0.134	0.150	0.183	0.215	0.248	0.280
0.088	0.103	0.118	0.133	0.162	0.191	0.221	0.250
0.054	0.060	0.067	0.075	0.084	0.094	0.094	0.106
0.045	0.050	0.056	0.064	0.072	0.081	0.081	0.091
0.058	0.068	0.077	0.087	0.106	0.124	0.142	0.161
0.045	0.053	0.061	0.070	0.085	0.100	0.116	0.131
0.254	0.283	0.336	0.375	0.457	0.538	0.619	0.701
1-1/4	1-3/8	1-5/8	1-13/16	1-13/16	1-7/8	1-7/8	1-7/8
0.056	0.062	0.071	0.071	0.083	0.083	0.100	0.100
0.980	1.140	1.300	1.500	1.500	1.500	1.500	1.500

①,若以小數規定公稱直徑，應省略小數前和小數點後第四位的零。
②,螺釘末端釘尖上不允許因螺紋輾壓而形成的虛尖，允許略帶圓弧或圓鈍形末端。
③,小于等于8#的螺釘，螺紋牙頂平面寬度不應超過0.004in，大于8#的應不超過0.006in。
④,正常情況下，當螺釘長度小于等于其公稱長度L0時應采用全螺紋，過渡螺紋長度應小于等于Y；若螺釘長度大于其公稱長度L0可采用半牙型式，但其螺紋長度應不小于b。

替代列表

ASME B 18.6.3T24+T40 - 2013 ASME B 18.6.3H7A+T1A - 2024

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 5282 - 2017	開槽盤頭自攻螺釘 Slotted Pan Head Tapping Screws 供應商(2)
2	[國标] GB /T 5282 - 1985	開槽盤頭自攻螺釘 Slotted Pan Head Tapping Screws 供應商(2)
3	[美标] IFI 502 - 1982	米制開槽盤頭自攻釘 Metric Slotted Pan Head Tapping Screws
4	[德标] DIN 7971 - 1990	開槽盤頭自攻釘 Slotted pan head tapping screws 供應商(3)
5	[國際] ISO 1481 - 2011	開槽盤頭自攻螺釘 Slotted Pan Head Tapping Screws
6	[國際] ISO 1481 - 1983	開槽盤頭自攻螺釘 Slotted pan head tapping screws
7	[日标] JIS B 1115 (JA3) - 2015	開槽盤頭自攻釘 [表JA3] Slotted Pan head tapping screws [Table JA3]
8	[日标] JIS B 1115 (T3) - 2015	開槽盤頭自攻釘 [Table 3] Slotted Pan Head Tapping Screws [Table 3]
9	[日标] JIS B 1115 (T1) - 1996	開槽盤頭自攻釘 [表1] Slotted pan head self-tapping screws [Table 1]
10	[日标] JIS B 1115 (AT1) - 1996	開槽盤頭自攻釘 [附表1] Slotted Pan head tapping screws [Annex Table 1]
11	[美标] ASME/ANSI B 18.6.3 - 2010	開槽盤頭自攻釘 Machine Screw and Tapping Screw Nuts (Inch Seires)
12	[美标] ASME/ANSI B 18.6.3 - 2010	開槽球面圓柱頭自攻釘 Machine Screw and Tapping Screw Nuts (Inch Seires)
13	[法國] NF E 25-663 - 1994	開槽盤頭自攻螺釘 Slotted Pan Head Tapping Screws
14	[英标] BS 4174 - 1972	開槽盤頭自攻釘 [Table 16] Slotted Pan Head Self-Tapping Screws [Table 16]
15	[英标] BS 4174 - 1972	開槽大扁頭自攻釘 [Table 18] Slotted Mushroom Head Self-Tapping Screws [Table 18]
16	[澳标] AS /NZS 4403 - 1996	米制開槽盤頭自攻螺釘 ISO metric slotted pan head tapping screws
17	[台灣] CNS 3982 - 1999	開槽盤頭自攻螺釘 Slotted Pan Head Tapping Screws
18	[企标] YJT 4061 (WN1444C)	開槽盤頭自攻螺釘【PT-K 螺紋】 Slotted Pan Head Tapping Screws [PT-K Thread] 供應商(1)
19	[企标] YJT 4062 (WN1445C)	開槽盤頭自攻螺釘【PT-K 螺紋】 Slotted Pan Head Tapping Screws [PT-K Thread] 供應商(1)
20	[德标] DIN EN ISO 1481 - 2011	開槽盤頭自攻螺釘 Slotted Pan Head Tapping Screws 供應商(3)
21	[美标] ASME B 18.6.3 (H5A+T1A) - 2024	開槽盤頭 AB ABR自攻螺釘 Slotted Pan Head Tapping Screws - Type AB and ABR
22	[美标] ASME 18.6.3 (H6A+T1A) - 2024	開槽球面圓柱頭 AB ABR自攻螺釘 Slotted Fillist Head Tapping Screws - Type AB and ABR
23	[美标] ASME B 18.6.3 (H11A+T1A) - 2024	開槽圓頭 AB ABR自攻螺釘 Slotted Round Head Tapping Screws - Type AB and ABR
24	[美标] ASME B 18.6.3 (H12A+T1A) - 2024	開槽圓頭凸緣（帶墊、帶介） AB ABR自攻螺釘 Slotted Round Washer Head Tapping Screws - Type AB and ABR
25	[美标] ASME B 18.6.3 (T17+T40) - 2013	開槽盤頭 AB ABR自攻螺釘 Slotted Pan Head Tapping Screws - Type AB and ABR
26	[美标] ASME B 18.6.3 (T21+T40) - 2013	開槽球面圓柱頭 AB ABR自攻螺釘 Slotted Fillist Head Tapping Screws - Type AB and ABR
27	[美标] ASME B 18.6.3 (T24+T40) - 2013	開槽扁圓頭 AB ABR自攻螺釘 Slotted Truss Head Tapping Screws - Type AB and ABR
28	[美标] ASME B 18.6.3 (T35+T40) - 2013	開槽圓頭 AB ABR自攻螺釘 Slotted Round Head Tapping Screws - Type AB and ABR
29	[美标] ASME B 18.6.3 (T38+T40) - 2013	開槽圓頭凸緣（帶墊、帶介） AB ABR自攻螺釘 Slotted Round Washer Head Tapping Screws - Type AB and ABR
30	[美标] ASME B 18.6.5M (T16) - 2000 (R2010)	米制開槽盤頭自攻螺釘 [Table 16] Metric slotted pan head tapping screws [Table 16]
31	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽盤頭自攻螺釘 B,BP型 [Table 31] Slotted Pan Head Tapping Screws - Type B and BP Thread Forming [Table 31]
32	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽盤頭自攻螺釘 C型(統一螺紋) [Table 31] Slotted Pan Head Tapping Screws - Type C Thread Forming [Table 31]
33	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽盤頭自攻螺釘 AB型 [Table 31] Slotted Pan Head Tapping Screws - Type AB Thread Forming [Table 31]
34	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽盤頭自攻螺釘 A型 [Table 31] Slotted Pan Head Tapping Screws - Type A Thread Forming [Table 31]
35	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽圓柱頭自攻螺釘 B,BP型 [Table 35] Slotted Fillister Head Tapping Screws - Type B and BP Thread Forming [Table 35]
36	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽圓柱頭自攻螺釘 C型(統一螺紋) [Table 35] Slotted Fillister Head Tapping Screws - Type C Thread Forming [Table 35]
37	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽圓柱頭自攻螺釘 AB型 [Table 35] Slotted Fillister Head Tapping Screws - Type AB Thread Forming [Table 35]
38	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽圓柱頭自攻螺釘 A型 [Table 35] Slotted Fillister Head Tapping Screws - Type A Thread Forming [Table 35]
39	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽大扁頭自攻螺釘 B,BP型 [Table F1] Slotted Truss Head Tapping Screws - Type B and BP Thread Forming [Table F1]
40	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽大扁頭自攻螺釘 C型(統一螺紋) [Table F1] Slotted Truss Head Tapping Screws - Type C Thread Forming [Table F1]
41	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽大扁頭自攻螺釘 AB型 [Table F1] Slotted Truss Head Tapping Screws - Type AB Thread Forming [Table F1]
42	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽大扁頭自攻螺釘 A型 [Table F1] Slotted Truss Head Tapping Screws - Type A Thread Forming [Table F1]
43	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽盤頭自攻螺釘 B,BP型 [Table G1] Slotted Round Head Tapping Screws - Type B and BP Thread Forming [Table G1]
44	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽盤頭自攻螺釘 C型(統一螺紋) [Table G1] Slotted Round Head Tapping Screws - Type C Thread Forming [Table G1]
45	[美标] ASME B 18.6.4 - 1998 (R2005)	開槽盤頭自攻螺釘 A型 [Table G1] Slotted Round Head Tapping Screws - Type A Thread Forming [Table G1]