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開槽精密100°沉頭機械螺釘 [Table 5] (ASTM F837 / F468) ASME B 18.6.3 (T5) - 2013

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10#

1/4

5/16

3/8

7/16

1/2

9/16

5/8

尺寸單位: inch

美標ASME B18.6.3 (T5) - 2013 ASME18.6.3 18 開槽精密100°沉頭機械螺釘 [Table 5] (ASTM F837 / F468)

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ASME B 18.6.3 (T5) - 2013 開槽精密100°沉頭機械螺釘 [Table 5] (ASTM F837 / F468)

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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號等級

螺紋尺寸
d

10#

1/4

5/16

3/8

7/16

1/2

9/16

5/8

d	公稱
PP
d_k	最大值
d_k	最小值
k	參考值
n	最大值
n	最小值
t	最大值
t	最小值
α	最大值
α	最小值

0.1120	0.1380	0.1640	0.1900	0.2500	0.3125	0.3750	0.4375	0.5000	0.5625	0.6250
40	32	32	24	20	18	16	14	13	12	11
0.212	0.262	0.312	0.362	0.477	0.597	0.717	0.837	0.957	1.077	1.197
0.188	0.235	0.282	0.329	0.437	0.55	0.662	0.774	0.887	1.000	1.112
0.049	0.060	0.072	0.083	0.110	0.138	0.165	0.193	0.221	0.249	0.276
0.039	0.048	0.054	0.06	0.075	0.084	0.094	0.094	0.106	0.118	0.133
0.031	0.039	0.045	0.05	0.064	0.072	0.081	0.081	0.091	0.102	0.116
0.024	0.030	0.036	0.042	0.055	0.069	0.083	0.097	0.111	0.125	0.139
0.017	0.022	0.027	0.031	0.042	0.053	0.065	0.076	0.088	0.099	0.111
101°	101°	101°	101°	101°	101°	101°	101°	101°	101°	101°
99°	99°	99°	99°	99°	99°	99°	99°	99°	99°	99°

①,頭部邊緣為倒圓或平的。
②,光桿直徑應不小于2A級螺紋最小中徑，且不大于公稱（基本）螺紋大徑。
③,頭部凹槽詳細尺寸請點擊正文標題下方的“采用標準”
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 18.6.3 - 2010 ASME B 18.6.3T5 - 2013 ASME B 18.6.3H1E - 2024

同版本產品組 (18)

ASME B 18.6.3 (T2-III) - 2013

四方槽沉頭螺釘 [Table 2] (ASTM F837, F468)

供應商(1)

ASME B 18.6.3 (T1) - 2013

82°開槽沉頭機械螺釘 [Table 1] (ASTM F837 / F468)

ASME B 18.6.3 (T3) - 2013

100°沉頭開槽機械螺釘 [Table 3] (ASTM F837 / F468)

ASME B 18.6.3 (T5) - 2013

開槽精密100°沉頭機械螺釘 [Table 5] (ASTM F837 / F468)

ASME B 18.6.3 (T7) - 2013

82° 開槽半沉頭機械螺釘 [Table 7] (ASTM F837 / F468)

ASME B 18.6.3 (T9) - 2013

開槽82°沉頭清根機械螺釘 [ Table 9 ] (ASTM F837 / F468)

ASME B 18.6.3 (T11) - 2013

82° 開槽半沉頭清根機械螺釘 [table 11] (ASTM F837 / F468)

ASME B 18.6.3 (T13) - 2013

82°小沉頭十字槽螺釘 [Table 13] (ASTM F837 / F468)

ASME B 18.6.3 (T15) - 2013

82°小半沉頭十字槽螺釘 [Table 15] (ASTM F837 / F468)

ASME B 18.6.3 (T8-III) - 2013

四方槽半沉頭螺釘 III型 [表7&8]

ASME B 18.6.3 (T8-VI) - 2013

梅花槽半沉頭螺釘 VI型 [表7&8]

ASME B 18.6.3 (T8-I/T8-IA) - 2013

十字槽半沉頭螺釘 I和IA型 [表7&8]

ASME B 18.6.3 (T4-I/T4-IA) - 2013

100°十字槽沉頭螺釘 [Table 4] (ASTM F837, F468)

ASME B 18.6.3 (T6-I/T6-IA) - 2013

100°十字槽沉頭精整螺釘

ASME B 18.6.3 (T10-I/T10-IA) - 2013

十字槽82°沉頭清根機械螺釘

ASME B 18.6.3 (T10-III) - 2013

方槽82°沉頭清根機械螺釘

ASME B 18.6.3 (T12-I/T12-IA) - 2013

十字槽82°半沉頭清根螺釘

ASME B 18.6.3 (T12-III) - 2013

方槽82°半沉頭清根螺釘

采用標準 (2)

ASME B 18.6.3 (DATA-G) - 2013

機械螺釘和自攻螺釘的通用要求

ASME B 18.6.3 (catalog) - 2013

產品表單總覽

工藝相關 (2)

ASME B 18.6.3 (T6-I/T6-IA) - 2013

100°十字槽沉頭精整螺釘

ASME B 18.6.3 (T4-I/T4-IA) - 2013

100°十字槽沉頭螺釘 [Table 4] (ASTM F837, F468)

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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51	[美標] ASME B 18.6.3 (H3A) - 2024	開槽82°沉頭清根機械螺釘 (ASTM F837/F468) [TABLE 2.2.3-1] Slotted Undercut 82-deg Flat Countersunk Head Machine Screws (ASTM F837/F468) [TABLE 2.2.3-1]
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53	[美標] ASME B 18.6.3 (T3) - 2013	100°沉頭開槽機械螺釘 [Table 3] (ASTM F837 / F468) Slotted 100-deg Flat Countersunk Head Screws [Table 3] (ASTM F837 / F468)
54	[美標] ASME B 18.6.3 (T9) - 2013	開槽82°沉頭清根機械螺釘 [ Table 9 ] (ASTM F837 / F468) Slotted Undercut 82-deg Flat Countersunk Head Machine Screws (ASTM F837 / F468)
55	[航天] QJ 2370 - 1992	開槽沉頭螺栓 Slotted Countersunk Head Screws
56	[航天] QJ 2373 - 1992	開槽沉頭螺釘 Slotted Countersunk Head Screws
57	[航空] HB 7187~7195 - 1995	100°開槽沉頭螺釘 100° Countersunk Head Bolts
58	[航空] HB 7208~7216 - 1995	100°開槽沉頭螺釘 Slotted 100 Deg Flat Countersunk Head Screws

標準編號 / Standard Code： ASME B 18.6.3 (T5) - 2013
中文名稱 / Chinese Name： 開槽精密100°沉頭機械螺釘 [Table 5] (ASTM F837 / F468)
英文名稱 / English Name： Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)
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 (T5) - 2013
Chinese Name: 開槽精密100°沉頭機械螺釘 [Table 5] (ASTM F837 / F468)
English Name: Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (Machine Screws Only) (ASTM F837 / F468)
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.