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asme b 18.6.3 (t13) -九游游戏app官方

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5/16 (1/4)

3/8 (5/16)

asme b 18.6.3 (t13) - 2013 82°小沉头十字槽螺钉 [table 13] (astm f837 / f468)

尺寸单位: inch

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米/英制螺纹对照螺纹直径与受力截面积牌号等级

螺纹尺寸
d

(3)

(4)

(5)

(6)

(8)

代号	头部尺寸
d	公称
pp	粗牙/unc
d_s	最大值
	最小值
	自攻/a型	最小值
	自攻/其他类	最小值
d_k	最大值
	最小值
k	参考值
l₁	最小值
α	最大值
	最小值
槽号
m₁	参考
m₂	参考
p	i型	最大值
		最小值
	ia型	最大值
		最小值

3	4	4	5	5	6	8	8
0.1120	0.1250	0.1380	0.1380	0.1640	0.1640	0.1900	0.2160
40	40	32	32	32	32	24	24
0.112	0.125	0.138	0.138	0.164	0.164	0.190	0.216
0.106	0.119	0.131	0.131	0.157	0.157	0.181	0.207
0.105	0.118	0.131	0.131	0.157	0.157	0.183	0.209
0.106	0.119	0.131	0.131	0.157	0.157	0.181	0.207
0.187	0.212	0.212	0.237	0.237	0.262	0.312	0.312
0.167	0.191	0.191	0.215	0.215	0.238	0.285	0.285
0.052	0.060	0.052	0.068	0.052	0.069	0.085	0.069
0.062	0.062	0.062	0.062	0.062	0.062	0.062	0.062
82°	82°	82°	82°	82°	82°	82°	82°
80°	80°	80°	80°	80°	80°	80°	80°
1	1	1	2	2	2	2	2
0.100	0.122	0.122	0.148	0.158	0.176	0.182	0.192
0.100	0.122	0.122	0.148	0.158	0.176	0.182	0.192
0.061	0.082	0.082	0.075	0.085	0.103	0.110	0.120
0.045	0.066	0.066	0.052	0.062	0.080	0.087	0.097
0.058	0.079	0.079	0.071	0.081	0.099	0.107	0.117
0.042	0.063	0.063	0.053	0.063	0.081	0.089	0.099

螺纹尺寸
d

(10)

(10) ^④

(12) ^④

(10)

(12)

(1/4)

(5/16)

代号	头部尺寸
d	公称
pp	粗牙/unc
d_s	最大值
	最小值
	自攻/a型	最小值
	自攻/其他类	最小值
d_k	最大值
	最小值
k	参考值
l₁	最小值
α	最大值
	最小值
槽号
m₁	参考
m₂	参考
p	i型	最大值
		最小值
	ia型	最大值
		最小值

10	10	12	10	12	12	1/4	5/16
0.2160	0.2420	0.2420	0.2500	0.2500	0.3125	0.3125	0.3750
24	/	/	20	20	18	18	16
0.216	/	/	0.250	0.250	0.312	0.312	0.375
0.207	/	/	0.240	0.240	0.302	0.302	0.364
0.209	0.235	0.235	/	/	/	/	/
0.207	/	/	0.240	0.240	0.302	0.302	0.364
0.362	0.362	0.412	0.362	0.412	0.412	0.477	0.597
0.333	0.333	0.380	0.333	0.380	0.380	0.442	0.556
0.101	0.080	0.112	0.080	0.112	0.075	0.116	0.155
0.062	0.062	0.062	0.062	0.062	0.062	0.062	0.062
82°	82°	82°	82°	82°	82°	82°	82°
80°	80°	80°	80°	80°	80°	80°	80°
2	2	3	2	3	3	3	4
0.198	0.198	0.262	0.198	0.262	0.262	0.276	0.358
0.198	0.198	0.262	0.198	0.262	0.262	0.276	0.358
0.125	0.125	0.139	0.125	0.139	0.139	0.154	0.196
0.102	0.102	0.116	0.102	0.116	0.116	0.131	0.174
0.122	0.122	0.136	0.122	0.136	0.136	0.151	0.193
0.104	0.104	0.118	0.104	0.118	0.118	0.133	0.175

①,头部边缘为倒圆或平的。
②,短机械螺钉（short machine screws）指公称长度小于等于1 1/8英寸（5号及以下尺寸），或2英寸（6号及以上尺寸）的螺钉。
③,全牙自攻螺钉为短自攻螺钉（short tapping screw）。详见标准中4.3章节。
④,14#仅用于自攻螺钉。
⑤,对于a型自攻螺钉，最大直径不得超过最小值加上0.011英寸，对于所有其他自攻螺钉类型，最大直径不得超过基本螺钉直径。
⑥,头部凹槽详细尺寸请点击下方的“采用标准”
⑦,机械螺钉的螺纹长度：

1）螺纹规格≤5#:

公称长度≤3倍公称直径的应为满扣产品，头下螺纹肩距≤1倍螺距。

公称长度＞3倍公称直径到 1-1/8 in 的，允许头下肩距最大不超过2倍螺距。

若无其他规定，长螺钉的最小螺纹长度为1 in 。

2）螺纹规格≥6#:

公称长度≤3倍公称直径的应为满扣产品，头下螺纹肩距≤1倍螺距。

公称长度＞3倍公称直径到 2 in 的，允许头下螺纹肩距最大不超过2倍螺距。

若无其他规定，长螺钉的最小螺纹长度为 1.5 in 。

采用标准

工艺相关

自攻螺纹：

[美标]

dimensions of threads and points for type ab and type abr thread-forming screws

ab, abr型

自攻螺纹：

[美标]

dimensions of threads and points for type b and bp thread-forming tapping screws

b, bp型

自攻螺纹：

[美标]

dimensions of threads and points for type a thread-forming tapping screws

a型

自攻螺纹：

[美标]

dimensions of threads and points for types bf and bt thread-cutting tapping screws

bf, bt型

自攻螺纹：

[美标]

dimensions of threads and points for type d, f, g, and t thread-cutting tapping screws

d, f, g, t型

自攻螺纹：

[美标]

dimensions of type trs tapping screws

trs型

引用参考

类似标准及供货信息

7	[国标]	countersunk flat head screws with cross recess—part 1: property class 4.8
8	[国标]	countersunk flat head screws with cross recess—part 2: property class 8.8, stainless steel screws and non-ferrous metal screws
9	[国标]	cross recessed countersunk head screws
10	[国标]	cross recessed countersunk flat head screws (common head style) - grade a - part 2: steel of property class 8.8, stainless and non-ferrous metals
11	[国标]	cross recessed countersunk screws for fine mechanics
12	[国标]	cross recessed countersunk head screws
13	[国标]	cross recessed countersunk head screws
14	[德标]	cross recessed countersunk head screws
15	[德标]	plastic flat head screws with cross recess
16	[国际]	countersunk flat head screws(common head style) with type h or type z cross recess-product grade a-property class 8.8
17	[国际]	cross recessed countersunk flat head screws(common head style) - grade a - steel of property class 8.8,stainless steel and nonferrous metals
18	[国际]	countersunk flat head screws(common head style)with type h or type z cross recess- product grade a-steel screws of property class 4.8
19	[国际]	cross recessed countersunk head screws
20	[日标]	cross recessed countersunk head screws
21	[日标]	cross recessed countersunk head screws - class 4.8
22	[日标]	cross recessed countersunk head screws - class 8.8
23	[日标]	cross recessed countersunk head screws - class 4.8
24	[日标]	cross recessed countersunk head screws - class 8.8
25	[日标]	cross recessed countersunk head screws-class 8.8
26	[日标]	cross recessed countersunk head screws-class 4.8
27	[汽标代号]	cross recessed countersunk head screws
28	[美标]	cross recessed countersunk head screws
29	[美标]	metric cross recessed countersunk screws
30	[美标]	metric pz drives countersunk head screws
31	[欧标]	aerospace series-screws 100° countersunk normal head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated - 1100 mpa (at ambient temperature)/235 °c
32	[欧标]	aerospace series-screws 100° countersunk normal head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated - 1100 mpa (at ambient temperature)/235 °c
33	[意大利]	cross recessed countersunk head screws
34	[法国]	countesunk flat head screws,with type h or type z cross recessed - product grade a, class 4.8
35	[法国]	cross recessed countersunk head screws - grade a, class 8.8
36	[英标]	recessed truncated countersunk head screws:short length
37	[英标]	recessed truncated countersunk head screws: long length
38	[英标]	cross recessed 90° countersunk head screws with b.s.w. & b.s.f. threads [table 2]
39	[澳标]	iso metric cross-recess countersunk screws [table 1]
40	[台湾]	cross recessed countersunk head screws
41	[俄标]	countersunk head screws of accuracy classes a and b (cross recessed)
42	[韩标]	cross recessed countersunk head screws - class 4.8
43	[韩标]	non-ferrous metal cross recessed countersunk head screws - class 8.8
44	[韩标]	cross recessed countersunk head screws - class 4.8
45	[韩标]	non-ferrous metal cross recessed countersunk head screws - class 8.8
46	[德标]	countersunk flat head screws (common head style) with type h or type z cross recess - product grade a - part 1: steel screws of property class 4.8
47	[德标]	countersunk flat head screws(common head style) with type h or type z cross recess-product grade a-property class 8.8
48	[军标]	cross recessed 100° countersunk head screws
49	[军标]	cross recessed 100° countersunk head screws，shank tolerance f9
50	[军标]	cross recessed 100° countersunk head screws, short thread, shank tolerance h8
51	[军标]	cross recessed 100° countersunk head screws with cone point
52	[军标]	cross recessed 100° countersunk head screws, short thread, shank tolerance r6
53	[军标]	cross recessed 100° countersunk head screws
54	[军标]	cross recessed 100 ° small countersunk head screw
55	[印标]	countersunk flat head screws (common head style) with type h or type z cross recess - product grade a
56	[印标]	cross recessed countersunk head screws
57	[波兰标]	90° cross recess countersunk flat head screws
58	[美标] asme b 18.6.3 (t2-i/t2-ia) - 2013	82°十字槽沉头螺钉 [table 2] (astm f837, f468) 82° cross recessed countersunk head screws [table 2] (astm f837, f468) 供应商(2)
59	[美标] asme b 18.6.3 (t4-i/t4-ia) - 2013	100°十字槽沉头螺钉 [table 4] (astm f837, f468) 100° cross recessed countersunk head screws [table 4] (astm f837, f468)
60	[美标] asme b 18.6.3 (t6-i/t6-ia) - 2013	100°十字槽沉头精整螺钉 close tolerance 100-deg flat countersunk head screws (machine screws only)
61	[美标] asme b 18.6.3 (t10-i/t10-ia) - 2013	十字槽82°沉头清根机械螺钉 undercut 82-deg flat countersunk head screws，type i and ia
62	[航天]	countersunk head screws with cross recess in titanium alloys
63	[航天]	countersunk head screws with cross recess in titanium alloys
64	[航天]	cross recessed countersunk head screws
65	[航空]	90° countersunk head screw with cross recess
66	[航空]	cross recess 120° countersunk head screw
67	[航空]	cross recessed 100° countersunk head screws
68	[航空]	titanium alloy smooth rod tolerance zone f9 high torque cross groove 100° countersunk head bolt

注：技术数据仅供参考，以官方原件为准！

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