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開槽球面扁圓柱頭機械螺釘 (ASTM F837,F468) [TABLE 2.2.8-1] ASME B 18.6.3 (H8A) - 2024

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選擇規格尺寸點擊↓

0000#

000#

00#

10#

12#

1/4

5/16

3/8

尺寸單位: inch

美標ASME B18.6.3 (H8A) - 2024 ASME18.6.3 1 開槽球面扁圓柱頭機械螺釘 (ASTM F837,F468) [TABLE 2.2.8-1]

模型下載替

在線制圖

ASME B 18.6.3 (H8A) - 2024 開槽球面扁圓柱頭機械螺釘 (ASTM F837,F468) [TABLE 2.2.8-1]

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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號等級

螺紋尺寸
d

0000#

000#

00#

d	公稱
PP
d_k	最大值
	最小值
k	最大值
	最小值
f	最大值
	最小值
n	最大值
	最小值
t	最大值
	最小值
d₁ ^②	最大值
	最小值
h ^②	最大值
	最小值

0.0210	0.0340	0.0470	0.0600	0.0730	0.0860	0.0990	0.1120
160	120	90	80	64	56	48	40
0.046	0.073	0.098	0.126	0.153	0.181	0.208	0.235
0.040	0.067	0.090	0.119	0.145	0.171	0.197	0.223
0.014	0.021	0.028	0.032	0.041	0.050	0.059	0.068
0.009	0.015	0.023	0.026	0.035	0.043	0.052	0.061
0.006	0.008	0.011	0.012	0.015	0.018	0.022	0.025
0.003	0.005	0.007	0.008	0.011	0.013	0.016	0.018
0.008	0.012	0.017	0.023	0.026	0.031	0.035	0.039
0.004	0.006	0.010	0.016	0.019	0.023	0.027	0.031
0.009	0.013	0.018	0.018	0.024	0.030	0.036	0.042
0.005	0.009	0.012	0.009	0.014	0.020	0.025	0.030
/	/	/	0.098	0.120	0.141	0.162	0.184
/	/	/	0.086	0.105	0.124	0.143	0.161
/	/	/	0.007	0.008	0.010	0.011	0.012
/	/	/	0.002	0.003	0.005	0.006	0.007

螺紋尺寸
d

10#

12#

1/4

5/16

3/8

d	公稱
PP
d_k	最大值
	最小值
k	最大值
	最小值
f	最大值
	最小值
n	最大值
	最小值
t	最大值
	最小值
d₁ ^②	最大值
	最小值
h ^②	最大值
	最小值

0.1250	0.1380	0.1640	0.1900	0.2160	0.2500	0.3125	0.3750
40	32	32	24	24	20	18	16
0.263	0.290	0.344	0.399	0.454	0.525	0.656	0.788
0.249	0.275	0.326	0.378	0.430	0.498	0.622	0.746
0.078	0.087	0.105	0.123	0.141	0.165	0.209	0.253
0.069	0.078	0.095	0.112	0.130	0.152	0.194	0.235
0.029	0.032	0.039	0.045	0.052	0.061	0.077	0.094
0.021	0.024	0.029	0.034	0.039	0.046	0.059	0.071
0.043	0.048	0.054	0.060	0.067	0.075	0.084	0.094
0.035	0.039	0.045	0.050	0.056	0.064	0.072	0.081
0.048	0.053	0.065	0.077	0.089	0.105	0.134	0.163
0.035	0.040	0.050	0.060	0.070	0.084	0.108	0.132
0.205	0.226	0.269	0.312	0.354	0.410	0.513	0.615
0.180	0.199	0.236	0.274	0.311	0.360	0.450	0.540
0.014	0.015	0.017	0.020	0.023	0.026	0.032	0.039
0.009	0.010	0.012	0.015	0.018	0.021	0.027	0.034

①,球面與圓錐側面之間應有清晰的分界。
②,除非用戶有要求，開槽球面扁圓柱頭螺釘一般不要求清根。
③,機械螺釘的螺紋長度： 1）螺紋規格≤5#: 公稱長度≤3倍公稱直徑的應為滿扣產品，頭下螺紋肩距≤1倍螺距。公稱長度＞3倍公稱直徑到 1-1/8 in 的，允許頭下肩距最大不超過2倍螺距。若無其他規定，長螺釘的最小螺紋長度為1 in 。 2）螺紋規格≥6#: 公稱長度≤3倍公稱直徑的應為滿扣產品，頭下螺紋肩距≤1倍螺距。公稱長度＞3倍公稱直徑到 2 in 的，允許頭下螺紋肩距最大不超過2倍螺距。若無其他規定，長螺釘最小螺紋長度為 1.5 in 。
④,螺桿直徑ds應不小于2A級螺紋最小中徑，并不大于公稱（基本）螺紋大徑。

替代列表

ASME/ANSI B 18.6.3 - 2010 ASME B 18.6.3T27 - 2013 ASME B 18.6.3H8A - 2024

同版本產品組 (9)

ASME B 18.6.3 (H7A) - 2024

開槽扁圓頭螺釘 (ASTM F837, F468) [TABLE 2.2.7-1]

ASME B 18.6.3 (H7B-I/H7B-IA) - 2024

十字槽大扁頭螺釘 [TABLE 2.2.7-2 I/IA]

ASME B 18.6.3 (H7B-III) - 2024

四方槽大扁頭螺釘 [TABLE 2.2.7-2 III]

ASME B 18.6.3 (H7B-VI) - 2024

梅花槽大扁頭螺釘 [TABLE 2.2.7-2 VI]

ASME 18.6.3 (H7C-I) - 2024

I型復合槽大扁頭螺釘 [TABLE 2.2.7-3 I]

ASME B 18.6.3 (H7C-III) - 2024

III型復合槽大扁頭螺釘 [TABLE 2.2.7-3 III]

ASME B 18.6.3 (H8A) - 2024

開槽球面扁圓柱頭機械螺釘 (ASTM F837,F468) [TABLE 2.2.8-1]

ASME B 18.6.3 (H8B-I/H8B-IA) - 2024

十字槽球面圓柱頭螺釘 [TABLE 2.2.8-2 I/IA]

ASME B 18.6.3 (H8B-III) - 2024

四方槽球面圓柱頭螺釘 [TABLE 2.2.8-2 III]

長度公差

　　Machine screws can be made to any length, but they are generally produced in fractional length increments of 1/16 in. for screws up to 5/8 in. long, 1/8 in. for screws over 5/8 in. through 1-1/2 in. long, and 1/4 in. for screws over 1-1/2 in. long.

標稱螺釘尺寸的長度公差
標稱螺釘長度	螺紋規格
標稱螺釘長度	0000~00	0~12	1/4~3/4
≤1/2	-0.01	-0.02	-0.03
＞1/2,≤1	-0.02	-0.03	-0.03
＞1,≤2	/	-0.06	-0.06
＞2	/	-0.09	-0.09

引用參考 (14)

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 3098.25 - 2020

緊固件機械性能不銹鋼和鎳合金緊固件選用指南

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 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)

鍍鋅、鍍鎳、鍍鎘、復合鍍等層鍍層鹽霧腐蝕的防護性能

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

螺栓、螺釘和螺柱性能等級及常用牌號及近似牌號（按GB/T3098.1-2010相關規定選擇）非合金鋼和低合金鋼和鑄鋼的硬度值轉換表

注：技術數據僅供參考，請以官方原件為準！

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5	[國標] GB /T 2268 - 1991	機床夾具零件及部件鉆套螺釘 The Parts and Units of Jigs and Fixtures - Drill Sleeve Screw
6	[國標] GB /T 2269 - 1991	機床夾具零件及部件鏜套螺釘 The Parts and Units of Jigs and Fixtures - Boring Sleeve Screw
7	[國標] GB 830 - 1988	開槽圓柱頭軸位螺釘 Slotted Cheese Head Screws with Shoulder
8	[國標] GB /T 832 - 1988	開槽帶孔球面圓柱頭螺釘 Slotted Cap Stan Screws
9	[國標] GB /T 833 - 1988	開槽大圓柱頭螺釘 Slotted Large Cheese Head Screws
10	[國標] GB /T 946 - 1988	開槽球面圓柱頭軸位螺釘 Slotted Raised Cheese Head Screws with Shoulder
11	[德標] DIN 84 - 1990	開槽圓柱頭螺釘 Slotted Cheese Head Screws - Product Grade A 供應商(5)
12	[德標] DIN 84 - 1970	開槽圓柱頭螺釘 Slotted Cheese Head Screws 供應商(5)
13	[德標] DIN 921 - 2014	開槽大盤頭螺釘 Slotted Pan Head Screws with Large Head 供應商(2)
14	[德標] DIN 921 - 2007	開槽大盤頭螺釘 Slotted Pan Head Screws with Large Head 供應商(2)
15	[德標] DIN 7964 (A) - 1990	粗牙不脫出螺栓和螺釘 - 開槽矮圓柱頭 Reduced Shanke Bolts and Screws with Coarse Thread - Slotted Cheese Head 供應商(2)
16	[德標] DIN 921 - 1986	開槽大盤頭螺釘 Slotted Pan Head Screws with Large Head 供應商(2)
17	[德標] DIN 920 - 2024	開槽小盤頭螺釘 Slotted Pan Head Screws with Small Head
18	[德標] DIN 923 - 2024	開槽盤頭臺階螺釘 Slotted Pan Head Screws with Shoulder
19	[德標] DIN 404 - 2017	開槽帶孔球面圓柱頭螺釘 Slotted Capstan Screws
20	[德標] DIN 920 - 2012	開槽小盤頭螺釘 Slotted Pan Head Screws with Small Head
21	[德標] DIN 923 - 2012	開槽盤頭臺階螺釘 Slotted Pan Head Screws with Shoulder
22	[德標] DIN 404 - 2006	十字孔螺釘 Slotted Capstan Screws
23	[德標] DIN 920 - 2006	開槽小盤頭螺釘 Slotted Pan Head Screws with Small Head
24	[德標] DIN 923 - 2006	開槽盤頭臺階螺釘 Slotted Pan Head Screws with Shoulder
25	[德標] DIN 404 - 1986	開槽帶孔球面圓柱頭螺釘 Slotted Capstan Screws
26	[德標] DIN 920 - 1986	開槽小盤頭螺釘 Slotted Pan Head Screws with Small Head
27	[德標] DIN 923 - 1986	開槽盤頭臺階螺釘 Slotted Pan Head Screws with Shoulder
28	[德標] DIN 43854 - 1979	電表用鉛封螺栓 Sealing Bolts for Watthour Meters
29	[德標] DIN 8243 - 1969	機械用開槽圓柱頭螺釘 Slotted Cheese Head Screws for Fine Mechanics
30	[國際] ISO 1207 - 2011	開槽圓柱頭螺釘-產品等級A級 Slotted Cheese Head Screws - Product Grade A 供應商(1)
31	[國際] ISO 1207 - 1992	開槽圓柱頭螺釘 A級 Slotted Cheese Head Screws - Product Grade A 供應商(1)
32	[日標] JIS B 1101 (T3) - 2017	開槽矮圓柱頭螺釘 [表3] Slotted Cheese Head Screws [Table 3] 供應商(1)
33	[日標] JIS B 1101 (AT1) - 1996	開槽矮圓柱頭螺釘表1 [Attached Table 1] Slotted Cheese Head Screws [Attached Table 1] 供應商(1)
34	[日標] JIS B 1101 (JA10) - 2017	開槽圓柱頭螺釘附表JA.10 Slotted Fillister Head Screws - Table JA.10
35	[日標] JIS B 1101 (JA9) - 2017	開槽圓柱頭螺釘附表JA.9 Slotted Flat Fillister Head Screws - Table JA.9
36	[日標] JIS B 1101 (JA7) - 2017	開槽扁圓柱頭螺釘附表JA.7 Slotted Binding Head Screws - Table JA.7
37	[日標] JIS B 1116 (T6) - 2009	精密機械用開槽圓柱頭螺釘 Slotted Cheese Head Screws for Fine Mechanics
38	[日標] JIS B 1101 (AAT8) - 1996	開槽矮圓柱頭螺釘附表8 [Annex Attached Table 8] Slotted Fillister Head Screws [Annex Attached Table 8]
39	[日標] JIS B 1101 (AAT7) - 1996	開槽圓柱頭螺釘附表7 [Annex Attached Table 7] Slotted Flat Fillister Head Screws - Annex Attached Table 7
40	[日標] JIS B 1101 (AAT5) - 1996	開槽扁圓柱頭螺釘附表5 [Annex Attached Table 5] Slotted Binding Head Screws [Annex Attached Table 5]
41	[日標] JIS B 1119 (1CF) - 1986	眼鏡框架用 - 開槽平頭倒角螺釘 Spectacle Frames - Slotted Chamfered Flat Head Screws
42	[日標] JIS B 1119 (1RF) - 1986	眼鏡框架用 - 開槽弧面平頭螺釘 Spectacle Frames - Slotted Round Flat Head Screws
43	[日標] JIS B 1119 (1F) - 1986	眼鏡框架用 - 開槽平頭螺釘 Spectacle Frames - Slotted Flat Machine Screws
44	[機械行業] JB /T 8045.5 - 1999	鉆套螺釘 Drill Sleeve Screw
45	[機械行業] JB /T 8046.3 - 1999	鏜套螺釘 Boring Sleeve Screw
46	[美標] ASME/ANSI B 18.6.3 (T21) - 2010	開槽球面圓柱頭螺釘Table21 Slotted Fillister Head Machine Screws
47	[美標] ASME/ANSI B 18.6.3 - 2010	開槽球面圓柱頭頭部帶孔螺釘Table23 Slotted Drilled Fillister Head Screws (Machine screws only)
48	[美標] ASME/ANSI B 18.6.3 - 2010	開槽球面圓柱頭螺釘Table27 Slotted Binding Head Screws (Machine screws only)
49	[美標] ASME/ANSI B 18.6.2 (T3) - 1998 (R2010)	開槽球面圓柱頭螺釘 [Table 3] (A307, SAE J429, F468, F593) Slotted [Table 3] (A307, SAE J429, F468, F593)
50	[美標] ASME/ANSI B 18.11 - 1961 (R1983)	開槽圓柱頭/球面圓柱頭小螺釘 [Table 1] Slotted Fillister Head Miniature Screws
51	[意大利] UNI 6422 - 1969	開槽圓柱頭螺釘 Slotted Cheese Head Screws for Manufacture of Railway and Tramway Rolling Stock - ISO Metric Coarse
52	[意大利] UNI 6107 - 1967	開槽圓柱頭螺釘 Slotted Cheese Head Screws - ISO Metric Thread - Finish A
53	[法國] NF E 25-127 - 1994	開槽圓柱頭螺釘 Slotted Cheese Head Screws - Product Grade A
54	[法國] NF F 03-005 (C) - 1983	鐵路車輛圓柱頭側切口機械螺釘 Railway Rolling Stock Grade A Notched Cheese Head Machine Screws
55	[法國] NF E 27-169 - 1972	開槽盤頭臺階螺釘 Slotted Pan Head Screws with Shoulder
56	[英標] BS 1981 - 1991	開槽球面圓柱頭螺釘Table14 Slotted Raised Cheese Head Screws
57	[英標] BS 4183 (T5) - 1967	開槽圓柱頭機械螺釘 Slotted Cheese Head Machine Screws. Metric Series
58	[英標] BS 450 - 1958	英制開槽圓柱頭螺釘 - B.S.W. & B.S.F. 螺紋 [Table 6] Slotted Cheese Head Screws with B.S.W. & B.S.F. Threads [Table 6]
59	[澳標] AS /NZS 1427 - 1996	米制開槽圓柱頭螺釘 [Table 4] ISO Metric Slotted Cheese Head Screws [Table 4]
60	[臺灣] CNS 9668 - 1988	開槽扁圓頂柱頭小螺釘 Slotted (Oval) Fillister Head Machine Screws
61	[臺灣] CNS 9670 - 1988	開槽圓柱頭螺釘 Slotted Flat Fillister Head Machine Screws
62	[臺灣] CNS 9680 - 1982	精密機械用開槽圓柱頭螺釘 Slotted Cheese Head Screws for Fine Mechanics
63	[臺灣] CNS 4251 - 1980	開槽帶孔圓柱頭螺釘 Slotted Cheese Head Screw Head Hole
64	[臺灣] CNS 4355 - 1980	開槽矮圓柱頭螺釘 Slotted Cheese Head Screws
65	[臺灣] CNS 4356 - 1980	開槽大盤頭螺釘 Slotted Pan Head Screws with Large Head
66	[臺灣] CNS 4358 - 1980	開槽圓柱頭軸位螺釘 Slotted Cheese Head Screws with Shoulder
67	[臺灣] CNS 4360 - 1980	開槽小圓柱頭螺釘 Slotted Cheese Head Screw with Small Head
68	[臺灣] CNS 4362 - 1980	精密用開槽圓柱頭螺釘 Slotted Cheese Head Screws for Fine Mechanics
69	[俄標] GOST 1491 - 1980	開槽圓柱頭螺釘 A級 B級 Screws with Cylindrical Cap of Accuracy Classes A and B
70	[韓標] KS B 1021 (T3) - 2012 (R2022)	開槽圓柱頭螺釘 [Table 3] Slotted Cheese Head Screws [Table 3]
71	[韓標] KS B 1021 - 1998	開槽圓柱頭螺釘 Slotted Cheese Head Screws
72	[標準] YJT 4011	塑料開槽圓柱頭滾花螺釘 [原YJT 1031] Plastic Slotted Cheese Head Knurl Screws [Previously YJT 1031]
73	[標準] YJT 4017	塑料開槽大圓柱頭臺階螺釘 [原YJT 1042] Plastic Slotted Large Cheese Head Screws with Shoulder [Previously YJT 1042]
74	[標準] YJT 4018	塑料一字槽圓柱頭帶墊螺釘 [原YJT 1043] Plastic Slot(-) Cheese Head Screws with Collar [Previously YJT 1043]
75	[德標] DIN EN ISO 1207 - 2011	開槽圓柱頭螺釘-產品等級A級 Slotted Cheese Head Screws—Product Grade A 供應商(5)
76	[德標] DIN EN ISO 1207 - 1994	開槽圓柱頭螺釘-產品等級A級 Slotted Cheese Head Screws - Product Grade A 供應商(5)
77	[軍標] GJB 3371 (/33~/39) - 1998	圓柱頭螺栓 Cheese Head Bolts
78	[軍標] GJB 3371 (/40~/44) - 1998	頭部帶保險孔的圓柱頭螺栓 Cheese Head Bolts with Wire Holes on Head
79	[軍標] GJB 3372 (/11~/17) - 1998	圓柱頭螺釘開槽 Cheese Head Screws, Slotted
80	[軍標] GJB 3372 (/18~/24) - 1998	頭部帶保險孔的圓柱頭螺釘 Cheese Head Screws with Wire Holes on Head
81	[軍標] GJB 3372 (/54~/55) - 1998	頭部帶保險孔的不脫出圓柱頭螺釘 Cheese Head Screws with Wire Holes on Head, Waisted Shank
82	[軍標] GJB 3372 (/57~/59) - 1998	固定表盤螺釘 Slotted Fillister Head Machine Screws
83	[印標] IS 1366 - 2002	開槽圓柱頭螺釘 A級 Slotted Cheese Head Screws - Product Grade A
84	[美標] ANSI B 18.11 - 1961 (R2017)	開槽圓柱頭/球面圓柱頭小螺釘 [Table 1] (A276, B16, B151) Slotted Fillister Head Miniature Screws [Table 1] (A276, B16, B151)
85	[美標] ANSI B 18.11 - 1961 (R2017)	開槽聯頭（扁圓柱頭）小螺釘 [Table 4] (A276, B16, B151) Slotted Binding Head Miniature Screws [Table 4] (A276, B16, B151)
86	[美標] ASME B 18.6.3 (H6A) - 2024	開槽球面圓柱頭螺釘 (ASTM F837, F468) [TABLE 2.2.6-1] Slotted Fillister Head Screws (ASTM F837, F468) [TABLE 2.2.6-1]
87	[美標] ASME B 18.6.3 (H6C) - 2024	球面圓柱頭,頭部帶孔螺釘 (ASTM F837, F468) [TABLE 2.2.6-3] Slotted Drilled Fillister Head Screws (Machine Screws Only) (ASTM F837, F468) [TABLE 2.2.6-3]
88	[美標] ASME B 18.6.3 (T21) - 2013	開槽球面圓柱頭螺釘 [Table 21] (ASTM F837, F468) Slotted Fillist Head Screws [Table 21] (ASTM F837, F468)
89	[美標] ASME B 18.6.3 (T23) - 2013	球面圓柱頭,頭部帶孔螺釘 [Table 23] (ASTM F837, F468) Slotted Drilled Fillister Head Screws (Machine Screws Only) [Table 23] (ASTM F837, F468)
90	[美標] ASME B 18.6.3 (T27) - 2013	開槽球面扁圓柱頭機械螺釘[Table 27] (ASTM F837, F468) Dimensions of Slotted Binding Head Screws (Machine Screws Only) (ASTM F837, F468)
91	[航天] QJ 2368 - 1992	開槽帶孔圓柱頭螺釘 Slotted Cheese Head Screws with Holes
92	[航天] QJ 2371 - 1992	開槽圓柱頭螺釘 Slotted Cheese Head Screws
93	[航天] QJ 2382 - 1992	開槽球面圓柱頭軸位螺釘 Slotted Raised Cheese Head Screws with Shoulder
94	[航天] QJ 2383 - 1992	開槽球面大圓柱頭螺釘 Slotted Large Raised Cheese Head Screws
95	[航天] QJ 2385 - 1992	開槽帶孔圓柱頭螺釘 Slotted Cheese Head Screws with Holes
96	[航空] HB 1- 127 - 2002	頭部帶保險孔的圓柱頭螺栓 Cheese Head Bolts with Wire Holes on Head
97	[航空] HB 1- 203 - 2002	頭部帶保險孔的圓柱頭螺釘 Cheese Head Screws with Wire Holes on Head
98	[航空] HB 1- 202 - 1995	圓柱頭螺釘 Slotted Cheese Head Screws

標準編號 / Standard Code： ASME B 18.6.3 (H8A) - 2024
中文名稱 / Chinese Name： 開槽球面扁圓柱頭機械螺釘 (ASTM F837,F468) [TABLE 2.2.8-1]
英文名稱 / English Name： Slotted Binding Head Screws (ASTM F837,F468) [TABLE 2.2.8-1]
數據來源 / Data Source： 易緊通 YJT Fastener Database（164580.com）
中文頁面 / Chinese Page： 查看中文頁面
English Page： View English Page

Data Source: YJT Fastener Database (164580.com)
Standard: ASME B 18.6.3 (H8A) - 2024
Chinese Name: 開槽球面扁圓柱頭機械螺釘 (ASTM F837,F468) [TABLE 2.2.8-1]
English Name: Slotted Binding Head Screws (ASTM F837,F468) [TABLE 2.2.8-1]
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.