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82° 開槽半沉頭清根機械螺釘 (ASTM F837/F468) [TABLE 2.2.3-3] ASME B 18.6.3 (H3C) - 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 (H3C) - 2024 82° 開槽半沉頭清根機械螺釘 (ASTM F837/F468) [TABLE 2.2.3-3]

尺寸單位: inch

美标ASME B18.6.3 (H3C) - 2024 ASME18.6.3 1 82° 開槽半沉頭清根機械螺釘 (ASTM F837/F468) [TABLE 2.2.3-3]

模型下載替

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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

螺紋尺寸
d

10#

12#

1/4

5/16

3/8

7/16

1/2

d	公稱
PP
L ^②	詳見備注
d_k	最大值
d_k	最小值
k	參考值
f	參考值
n	最大值
n	最小值
t	最大值
t	最小值
F	最大值
F	最小值
G
α	最大值
α	最小值

0.0600	0.0730	0.0860	0.0990	0.1120	0.1250	0.1380	0.1640	0.1900	0.2160	0.2500	0.3125	0.3750	0.4375	0.5000
/	64	56	48	40	40	32	32	24	24	20	18	16	14	13
1/8	1/8	1/8	1/8	3/16	3/16	3/16	1/4	5/16	3/8	7/16	1/2	9/16	5/8	3/4
0.112	0.137	0.162	0.187	0.212	0.237	0.262	0.312	0.362	0.412	0.477	0.597	0.717	0.760	0.815
0.096	0.120	0.144	0.167	0.191	0.215	0.238	0.285	0.333	0.380	0.442	0.556	0.670	0.715	0.765
0.025	0.031	0.036	0.042	0.047	0.053	0.059	0.070	0.081	0.092	0.107	0.134	0.161	0.156	0.156
0.021	0.025	0.029	0.033	0.037	0.041	0.045	0.052	0.060	0.068	0.079	0.099	0.117	0.122	0.131
0.023	0.026	0.031	0.035	0.039	0.043	0.048	0.054	0.060	0.067	0.075	0.084	0.094	0.094	0.106
0.016	0.019	0.023	0.027	0.031	0.035	0.039	0.045	0.050	0.056	0.064	0.072	0.081	0.081	0.091
0.028	0.034	0.040	0.047	0.053	0.059	0.065	0.078	0.090	0.103	0.119	0.149	0.179	0.184	0.204
0.022	0.027	0.033	0.038	0.043	0.048	0.053	0.064	0.074	0.085	0.098	0.124	0.149	0.154	0.169
0.047	0.053	0.058	0.064	0.069	0.075	0.080	0.091	0.102	0.113	0.129	0.155	0.182	0.195	0.212
0.031	0.035	0.039	0.044	0.480	0.053	0.057	0.066	0.075	0.084	0.095	0.117	0.139	0.150	0.163
0.078	0.101	0.124	0.148	0.172	0.196	0.220	0.267	0.313	0.362	0.424	0.539	0.653	0.690	0.739
82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°	82°
80°	80°	80°	80°	80°	80°	80°	80°	80°	80°	80°	80°	80°	80°	80°

①,頭部邊緣為倒圓或平的。
②,小于等于表中長度的螺釘，為清根沉頭型。
③,光杆直徑應不小于2A級螺紋最小中徑，并不大于公稱（基本）螺紋大徑。
④,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，長螺釘的最小螺紋長度為 1.5 in 。

替代列表

ASME/ANSI B 18.6.3T11 - 2010 ASME B 18.6.3T11 - 2013 ASME B 18.6.3H3C - 2024

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.

标稱螺釘尺寸的長度公差
标稱螺釘長度	螺紋規格
标稱螺釘長度	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

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 69 - 2016	開槽半沉頭螺釘 Slotted Raised Countersunk Head Screws 供應商(1)
2	[國标] GB /T 69 - 2000	開槽半沉頭螺釘 Countersunk Slotted Raised Head Screws (Common Head Style) 供應商(1)
3	[國标] GB 69 - 1985	開槽半沉頭螺釘 Slotted Raised Countersunk Head Screws 供應商(1)
4	[國标] GB 949 - 1988	開槽半沉頭不脫出螺釘 Slotted Raised Countersunk Head Screws with Waisted Shank
5	[美标] IFI 513 - 1982	米制開槽半沉頭機械螺釘 Table 4 Metric Slotted Oval Countersunk Head Machine Screws
6	[德标] DIN 964 - 1990	開槽半沉頭螺釘 Slotted Raised Countersunk Head Screws 供應商(2)
7	[德标] DIN 924 - 2024	開槽半沉頭圓柱端螺釘 Slotted Raised Countersunk Head Screws with Dog Point
8	[德标] DIN 924 - 2012	開槽半沉頭圓柱端螺釘 Slotted Raised Countersunk Head Screws with Dog Point
9	[德标] DIN 924 - 2006	開槽半沉頭圓柱端螺釘 Slotted Raised Countersunk Head Screws with Dog Point
10	[國際] ISO 2010 - 2011	一字槽半沉頭螺釘(普通頭型).產品等級A Slotted Raised Countersunk Head Screws - Product Grade A 供應商(1)
11	[國際] ISO 2010 - 1994	開槽半沉頭螺釘(通用頭型) 產品等級A級 Countersunk Slotted Raised Head Screws (common head style) - Product Grade A 供應商(1)
12	[日标] JIS B 1101 (T10) - 2017	開槽半沉頭螺釘表10 Slotted Raised Countersunk Head Screws - Table 10
13	[日标] JIS B 1101 (JA5) - 2017	開槽半沉頭螺釘附表JA.5 Slotted Raised Countersunk Head Screws - Table JA.5
14	[日标] JIS B 1116 - 2009	精密機械用開槽半沉頭螺釘 Slotted Raised Countersunk Head Screws for Fine Mechanics
15	[日标] JIS B 1101 (AT4) - 1996	開槽半沉頭螺釘表4 [Attached Table 4] Slotted Raised Countersunk Head Screws [Attached Table 4]
16	[日标] JIS B 1101 (AAT3) - 1996	開槽半沉頭螺釘附表3 [Annex Attached Table 3] Slotted Raised Countersunk Head Screws [Annex Attached Table 3]
17	[日标] JIS B 1119 (1CFC) - 1986	眼鏡框架用 - 開槽倒角半沉頭螺釘 Spectacle Frames - Slotted Chamfered Flat Countersunk Machine Screws
18	[日标] JIS B 1119 (1RFC) - 1986	眼鏡框架用 - 開槽弧面半沉頭螺釘 Spectacle Frames - Slotted Round Flat Countersunk Machine Screws
19	[美标] ASME/ANSI B 18.6.3 - 2010	開槽半沉頭螺釘Table7 Slottted Oval Countersunk Head Machine Screws
20	[美标] ASME/ANSI B 18.6.3 (T11) - 2010	80°開槽半沉頭清根螺釘Table11 80° Slotted Undercut Oval Countersunk Head Machine Screws
21	[美标] ASME/ANSI B 18.6.7M - 1998	米制開槽半沉頭螺釘Table6 Metric Slotted Raised Countersunk Head Screws
22	[法國] NF E 25-124 - 1994	開槽半沉頭螺釘 Slotted Raised Countersunk Head Screws - Product Grade A
23	[法國] NF F 03-004 (FB) - 1983	鐵路車輛半沉頭側切口機械螺釘 Railway Rolling Stock Grade A Raised Countersunk Notched Head Machine
24	[法國] NF F 03-006 (slot) - 1983	鐵路車輛 A級開槽半沉頭螺釘/螺母 Railway Rolling Stock Grade A Slotted Raised Countersunk Head Screws/Nuts
25	[法國] NF F 03-006 (notch) - 1983	鐵路車輛 A級沉頭側切口螺釘/螺母 Railway Rolling Stock Grade A Notched Raised Countersunk Head Screws / Nuts
26	[英标] BS 1981 - 1991	開槽半沉頭螺釘(短的)Table10 Slottted Oval Countersunk Head Screws： Short Length
27	[英标] BS 1981 - 1991	開槽半沉頭螺釘Table8 Slotted Raised Countersunk Head Machine Screws
28	[英标] BS 4183 (T3) - 1967	開槽半沉頭機械螺釘 Slotted Raised Countersunk Head Machine Screws. Metric Series
29	[英标] BS 450 - 1958	英制開槽半沉頭螺釘 - B.S.W. & B.S.F. 螺紋 [Table 3] Slotted 90° Raised-Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 3]
30	[澳标] AS /NZS 1427 - 1996	米制開槽半沉頭螺釘 [Table 2] ISO Metric Slotted Raised Countersunk Head Screws [Table 2]
31	[台灣] CNS 9679 - 1982	精密機械用開槽半沉頭螺釘 Slotted Raised Countersunk Head Screws for Fine Mechanics
32	[台灣] CNS 4414 - 1981	開槽半沉頭螺釘 Slotted Raised Countersunk Head Screws - Product Grade A
33	[俄标] GOST 17474 - 1980	開槽半沉頭螺釘 A級和B級 Raised Countersunk Head Screws (Slotted), Product Grades A and B
34	[韓标] KS B 1021 (T6) - 2012 (R2022)	開槽半沉頭螺釘 [Table 6] Slotted Raised Countersunk Head Screws [Table 6]
35	[德标] DIN EN ISO 2010 - 1994	開槽半沉頭螺釘(通用頭型) - 產品等級A級 Slotted Raised Countersunk Head Screws (Common Head Style) - Product Grade A 供應商(2)
36	[美标] ASME B 18.6.3 (H2A) - 2024	82° 開槽半沉頭機械螺釘(ASTM F837/F468) [TABLE 2.2.2-1] 82° Slotted Oval Countersunk Head Machine Screws (ASTM F837/F468) [TABLE 2.2.2-1]
37	[美标] ASME B 18.6.3 (T7) - 2013	82° 開槽半沉頭機械螺釘 [Table 7] (ASTM F837 / F468) 82° Slotted Oval Countersunk Head Machine Screws [Table 7] (ASTM F837 / F468)
38	[美标] ASME B 18.6.3 (T11) - 2013	82° 開槽半沉頭清根機械螺釘 [table 11] (ASTM F837 / F468) 82° Slotted Undercut Oval Countersunk Head Machine Screws [table 11] (ASTM F837 / F468)
39	[航天] QJ 2388 - 1992	開槽半沉頭螺釘 Slotted Countersunk Raised Head Screws
40	[航空] HB 1- 209 - 1995	90°開槽半沉頭螺釘 90° Countersunk Slotted Raised Head Screws