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首页 产品与标准 ASME B 18.6.3 (T21) - 2013 开槽球面圆柱头螺钉 [Table 21] (ASTM F837, F468)

开槽球面圆柱头螺钉 [Table 21] (ASTM F837, F468) ASME B 18.6.3 (T21) - 2013

选择规格尺寸 点击↓

0000#

000#

00#

0#

1#

2#

3#

4#

5#

6#

8#

10#

12#

1/4

5/16

3/8

7/16

1/2

9/16

5/8

3/4

ASME B 18.6.3 (T21) - 2013 开槽球面圆柱头螺钉 [Table 21] (ASTM F837, F468)

尺寸单位: inch
美标ASME B18.6.3 (T21) - 2013 ASME18.6.3 1 开槽球面圆柱头螺钉 [Table 21] (ASTM F837, F468)
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ASME B 18.6.3 (T21) - 2013 开槽球面圆柱头螺钉 [Table 21] (ASTM F837, F468)
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公差 美制螺纹极限尺寸 米/英制螺纹对照 螺纹直径与受力截面积
螺纹尺寸
d
0000# 000# 00# 0# 1# 2# 3# 4# 5# 6# 8#
d 公称
PP
dk 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
k1 最大值
最小值
0.0210 0.0340 0.0470 0.0600 0.0730 0.0860 0.0990 0.1120 0.1250 0.1380 0.1640
/ / / / 64.0 56.0 48.0 40.0 40.0 32.0 32.0
0.038 0.059 0.082 0.096 0.118 0.140 0.161 0.183 0.205 0.226 0.270
0.032 0.053 0.072 0.083 0.104 0.124 0.145 0.166 0.187 0.208 0.250
0.025 0.035 0.047 0.055 0.066 0.083 0.095 0.107 0.120 0.132 0.156
0.015 0.027 0.039 0.047 0.058 0.066 0.077 0.088 0.100 0.111 0.133
0.008 0.012 0.017 0.023 0.026 0.031 0.035 0.039 0.043 0.048 0.054
0.004 0.006 0.010 0.016 0.019 0.023 0.027 0.031 0.035 0.039 0.045
0.012 0.017 0.022 0.025 0.031 0.037 0.043 0.048 0.054 0.060 0.071
0.006 0.011 0.015 0.015 0.020 0.025 0.030 0.035 0.040 0.045 0.054
0.019 0.029 0.037 0.043 0.053 0.062 0.070 0.079 0.088 0.096 0.113
0.011 0.021 0.028 0.038 0.045 0.053 0.061 0.069 0.078 0.086 0.102
螺纹尺寸
d
10# 12# 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4
d 公称
PP
dk 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
k1 最大值
最小值
0.1900 0.2160 0.2500 0.3125 0.3750 0.4375 0.5000 0.5625 0.6250 0.7500
24.0 24.0 20.0 18.0 16.0 14.0 13.0 12.0 11.0 10.0
0.313 0.357 0.414 0.518 0.622 0.625 0.750 0.812 0.875 1.000
0.292 0.334 0.389 0.490 0.590 0.589 0.710 0.768 0.827 0.945
0.180 0.205 0.237 0.295 0.355 0.368 0.412 0.466 0.521 0.612
0.156 0.178 0.207 0.262 0.315 0.321 0.362 0.410 0.461 0.542
0.060 0.067 0.075 0.084 0.094 0.094 0.106 0.118 0.133 0.149
0.050 0.056 0.064 0.072 0.081 0.081 0.091 0.102 0.116 0.131
0.083 0.094 0.109 0.137 0.164 0.170 0.190 0.214 0.240 0.281
0.064 0.074 0.087 0.110 0.133 0.135 0.151 0.172 0.193 0.226
0.130 0.148 0.170 0.211 0.253 0.265 0.297 0.336 0.375 0.441
0.118 0.134 0.155 0.194 0.233 0.242 0.273 0.308 0.345 0.406
①,头部周边允许略有倒圆，但支承面圆周直径应不小于头部直径的90%。
②,光杆直径应不小于2A级螺纹最小中径，并不大于公称（基本）螺纹大径。
③,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，长螺钉最小螺纹长度为 1.5 in 。
替代列表
ASME/ANSI B 18.6.3T21 - 2010 ASME B 18.6.3T21 - 2013 ASME B 18.6.3H6A - 2024

采用标准

工艺相关

ASME B 18.6.3 (T21+T40) - 2013
开槽球面圆柱头 AB ABR自攻螺钉
ASME B 18.6.3 (T22-I/T22-IA) - 2013
十字槽球面圆柱头螺钉
ASME B 18.6.3 (T22-I/T22-IA+T40) - 2013
十字槽球面圆柱头 AB ABR自攻螺钉
ASME B 18.6.3 (T22-III) - 2013
四方槽球面圆柱头螺钉
ASME B 18.6.3 (T22-III+T40) - 2013
四方槽球面圆柱头 AB ABR自攻螺钉
ASME B 18.6.3 (T22-VI) - 2013
梅花槽球面扁圆柱头螺钉
ASME B 18.6.3 (T22-VI+T40) - 2013
梅花槽球面扁圆柱头 AB ABR自攻螺钉
ASME B 18.6.3 (catalog) - 2013
产品表单总览
ASME B 18.6.3 (DATA-G) - 2013
机械螺钉和自攻螺钉的通用要求

自攻螺纹：

1 AB型和ABR型自攻螺纹和末端 [Table 40] [美标]
ASME/ANSI B 18.6.3 (T40) - 2013		 AB型和ABR型自攻螺纹和末端 [Table 40]
Dimensions of Threads and Points for Type AB and Type ABR Thread-forming Screws
2 B型 BP型自攻螺钉螺纹和末端 [Table 41] [美标]
ASME/ANSI B 18.6.3 (T41) - 2013		 B型 BP型自攻螺钉螺纹和末端 [Table 41]
Dimensions of Threads and Points for Type B and BP Thread-Forming Tapping Screws
3 A型自攻螺钉螺纹和末端 [Table 42] [美标]
ASME/ANSI B 18.6.3 (T42) - 2013		 A型自攻螺钉螺纹和末端 [Table 42]
Dimensions of Threads and Points for Type A Thread-Forming Tapping Screws
4 BF型 BT型 自切自攻螺钉螺纹和末端 [Table 43] [美标]
ASME/ANSI B 18.6.3 (T43) - 2013		 BF型 BT型 自切自攻螺钉螺纹和末端 [Table 43]
Dimensions of Threads and Points for Types BF and BT Thread-Cutting Tapping Screws
5 D, F, G, T 型自攻螺钉 螺纹和末端 [Table 44] [美标]
ASME/ANSI B 18.6.3 (T44) - 2013		 D, F, G, T 型自攻螺钉 螺纹和末端 [Table 44]
Dimensions of Threads and Points for Type D, F, G, and T Thread-Cutting Tapping Screws
6 自挤自攻【TRS型】螺纹和末端 [Table 45] [美标]
ASME/ANSI B 18.6.3 (T45) - 2013		 自挤自攻【TRS型】螺纹和末端 [Table 45]
Dimensions of Type TRS Tapping Screws
AB, ABR型

引用参考

GB /T 1172 - 1999
黑色金属硬度及强度换算值
GB /T 5267.1 - 2002
镀锌、镀镍、镀镉、复合镀等层镀层盐雾腐蚀的防护性能
GB /T 193 - 2003
普通螺纹（一般用途米制螺纹）- 直径与螺距系列 (ISO 261: 1998, MOD)
注：技术数据仅供参考，请以官方原件为准！
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12 开槽圆柱头轴位螺钉 [国标]
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20 开槽圆柱头螺钉 [德标]
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28 开槽盘头台阶螺钉 [德标]
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Slotted pan head screws with shoulder
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30 开槽小盘头螺钉 [德标]
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31 开槽盘头台阶螺钉 [德标]
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32 电表用铅封螺栓 [德标]
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43 开槽圆柱头螺钉 附表7 [Annex Attached Table 7] [日标]
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44 开槽扁圆柱头螺钉 附表5【Annex Attached Table 5】 [日标]
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45 眼镜框架用 - 开槽平头倒角螺钉 [日标]
JIS B 1119 (1CF) - 1986		 眼镜框架用 - 开槽平头倒角螺钉
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Spectacle Frames - Slotted Round Flat head screws
47 眼镜框架用 - 开槽平头螺钉 [日标]
JIS B 1119 (1F) - 1986		 眼镜框架用 - 开槽平头螺钉
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Drill Sleeve Screw
49 镗套螺钉 [机械行业]
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50 开槽球面圆柱头螺钉Table21 [美标]
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51 开槽球面圆柱头头部带孔螺钉Table23 [美标]
ASME/ANSI B 18.6.3 - 2010		 开槽球面圆柱头头部带孔螺钉Table23
Slotted drilled fillister head screws (machine screws only)
52 开槽球面圆柱头螺钉Table27 [美标]
ASME/ANSI B 18.6.3 - 2010		 开槽球面圆柱头螺钉Table27
Slotted binding head screws (machine screws only)
53 开槽球面圆柱头螺钉 [Table 3] (A307, SAE J429, F468, F593) [美标]
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Slotted [Table 3] (A307, SAE J429, F468, F593)
54 开槽圆柱头/球面圆柱头小螺钉 [Table 1] [美标]
ASME/ANSI B 18.11 - 1961 (R1983)		 开槽圆柱头/球面圆柱头小螺钉 [Table 1]
Slotted fillister head miniature screws
55 开槽圆柱头螺钉 [意大利]
UNI 6422 - 1969		 开槽圆柱头螺钉
Slotted cheese head screws for manufacture of railway and tramway rolling stock - ISO metric coarse
56 开槽圆柱头螺钉 [意大利]
UNI 6107 - 1967		 开槽圆柱头螺钉
Slotted Cheese Head Screws - ISO Metric Thread - Finish A
57 开槽圆柱头螺钉 [法国]
NF E 25-127 - 1994		 开槽圆柱头螺钉
Slotted Cheese Head Screws - Product Grade A
58 铁路车辆 圆柱头侧切口机械螺钉 [法国]
NF F 03-005 (C) - 1983		 铁路车辆 圆柱头侧切口机械螺钉
Railway rolling stock Grade A Notched cheese head machine screws
59 开槽球面圆柱头螺钉Table14 [英标]
BS 1981 - 1991		 开槽球面圆柱头螺钉Table14
Slotted Raised Cheese Head Screws
60 开槽圆柱头机械螺钉 [英标]
BS 4183 (T5) - 1967		 开槽圆柱头机械螺钉
Slotted cheese head machine screws. Metric series
61 英制开槽圆柱头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 6] [英标]
BS 450 - 1958		 英制开槽圆柱头螺钉 - B.S.W. & B.S.F. 螺纹 [Table 6]
Slotted Cheese Head Screws with B.S.W. & B.S.F. Threads [Table 6]
62 米制开槽圆柱头螺钉 [Table 4] [澳标]
AS /NZS 1427 - 1996		 米制开槽圆柱头螺钉 [Table 4]
ISO metric slotted cheese head screws [Table 4]
63 开槽扁圆顶柱头小螺钉 [台湾]
CNS 9668 - 1988		 开槽扁圆顶柱头小螺钉
Slotted (Oval) Fillister Head Machine Screws
64 开槽圆柱头螺钉 [台湾]
CNS 9670 - 1988		 开槽圆柱头螺钉
Slotted Cheese Head Screws
65 开槽扁圆顶锥头小螺钉 [台湾]
CNS 9673 - 1988		 开槽扁圆顶锥头小螺钉
Slotted Mushroom Head Screws With Cone Point
66 精密机械用开槽圆柱头螺钉 [台湾]
CNS 9680 - 1982		 精密机械用开槽圆柱头螺钉
Slotted Cheese Head Screws For Fine Mechanics
67 电开关用开槽圆柱沉头螺钉 [台湾]
CNS 4413 - 1981		 电开关用开槽圆柱沉头螺钉
Slotted Cheese Head Screws For Electric Switch
68 开槽带孔圆柱头螺钉 [台湾]
CNS 4251 - 1980		 开槽带孔圆柱头螺钉
Slotted Cheese Head Screw Head Hole
69 开槽圆柱头螺钉 [台湾]
CNS 4355 - 1980		 开槽圆柱头螺钉
Slotted Cheese Head Screws
70 开槽大圆柱头螺钉 [台湾]
CNS 4356 - 1980		 开槽大圆柱头螺钉
Slotted Large Cheese Head Screws
71 开槽圆柱头轴位螺钉 [台湾]
CNS 4358 - 1980		 开槽圆柱头轴位螺钉
Slotted Cheese Head Screws With Shoulder
72 开槽小圆柱头螺钉 [台湾]
CNS 4360 - 1980		 开槽小圆柱头螺钉
Slotted Cheese Head Screw With Small Head
73 精密用开槽圆柱头螺钉 [台湾]
CNS 4362 - 1980		 精密用开槽圆柱头螺钉
Slotted Cheese Head Screws For Fine Mechanics
74 开槽圆柱头螺钉 【Table 3】 [韩标]
KS B 1021 (T3) - 2012 (R2022)		 开槽圆柱头螺钉 【Table 3】
Slotted Cheese Head Screws 【Table 3】
75 开槽圆柱头螺钉 [韩标]
KS B 1021 - 1998		 开槽圆柱头螺钉
Slotted Cheese Head Screws
76 塑料开槽圆柱头滚花螺钉 [企标]
YJT 4011		 塑料开槽圆柱头滚花螺钉
Plastic slotted cheese head knurl screws
77 塑料开槽大圆柱头台阶螺钉 [企标]
YJT 4017		 塑料开槽大圆柱头台阶螺钉
Plastic slotted large cheese head screws with shoulder
78 塑料一字槽圆柱头带垫螺钉 [企标]
YJT 4018		 塑料一字槽圆柱头带垫螺钉
Plastic Slot(-) cheese head screws with collar
79 开槽圆柱头螺钉-产品等级A级 [德标]
DIN EN ISO 1207 - 2011		 开槽圆柱头螺钉-产品等级A级
Slotted Cheese Head Screws—Product Grade A
供应商(4)
80 开槽圆柱头螺钉-产品等级A级 [德标]
DIN EN ISO 1207 - 1994		 开槽圆柱头螺钉-产品等级A级
Slotted Cheese Head Screws—Product Grade A
供应商(4)
81 圆柱头螺栓 [军标]
GJB 3371 (/33~/39) - 1998		 圆柱头螺栓
Cheese Head Bolts
82 头部带保险孔的圆柱头螺栓 [军标]
GJB 3371 (/40~/44) - 1998		 头部带保险孔的圆柱头螺栓
Cheese Head Bolts With Wire Holes On Head
83 圆柱头螺钉 开槽 [军标]
GJB 3372 (/11~/17) - 1998		 圆柱头螺钉 开槽
Cheese Head Screws, Slotted
84 头部带保险孔的圆柱头螺钉 [军标]
GJB 3372 (/18~/24) - 1998		 头部带保险孔的圆柱头螺钉
Cheese Head Screws With Wire Holes On Head
85 头部带保险孔的不脱出圆柱头螺钉 [军标]
GJB 3372 (/54~/55) - 1998		 头部带保险孔的不脱出圆柱头螺钉
Cheese Head Screws With Wire Holes On Head, Waisted Shank
86 固定表盘螺钉 [军标]
GJB 3372 (/57~/59) - 1998		 固定表盘螺钉
Slotted Fillister Head Machine Screws
87 开槽圆柱头螺钉 A级 [印标]
IS 1366 - 2002		 开槽圆柱头螺钉 A级
Slotted Cheese Head Screws - Product Grade A
88 开槽圆柱头/球面圆柱头小螺钉 [Table 1] (A276, B16, B151) [美标]
ANSI B 18.11 - 1961 (R2017)		 开槽圆柱头/球面圆柱头小螺钉 [Table 1] (A276, B16, B151)
Slotted fillister head miniature screws [Table 1] (A276, B16, B151)
89 开槽联头（扁圆柱头）小螺钉 [Table 4] (A276, B16, B151) [美标]
ANSI B 18.11 - 1961 (R2017)		 开槽联头（扁圆柱头）小螺钉 [Table 4] (A276, B16, B151)
Slotted Binding Head Miniature Screws [Table 4] (A276, B16, B151)
90 开槽球面圆柱头螺钉 (ASTM F837, F468) [TABLE 2.2.6-1] [美标]
ASME B 18.6.3 (H6A) - 2024		 开槽球面圆柱头螺钉 (ASTM F837, F468) [TABLE 2.2.6-1]
Slotted Fillister Head Screws (ASTM F837, F468) [TABLE 2.2.6-1]
91 球面圆柱头,头部带孔螺钉 (ASTM F837, F468) [TABLE 2.2.6-3] [美标]
ASME B 18.6.3 (H6C) - 2024		 球面圆柱头,头部带孔螺钉 (ASTM F837, F468) [TABLE 2.2.6-3]
Slotted Drilled Fillister Head Screws (Machine Screws Only) (ASTM F837, F468) [TABLE 2.2.6-3]
92 开槽球面扁圆柱头机械螺钉 (ASTM F837,F468) [TABLE 2.2.8-1] [美标]
ASME B 18.6.3 (H8A) - 2024		 开槽球面扁圆柱头机械螺钉 (ASTM F837,F468) [TABLE 2.2.8-1]
Slotted Binding Head Screws (ASTM F837,F468) [TABLE 2.2.8-1]
93 球面圆柱头,头部带孔螺钉 [Table 23] (ASTM F837, F468) [美标]
ASME B 18.6.3 (T23) - 2013		 球面圆柱头,头部带孔螺钉 [Table 23] (ASTM F837, F468)
Slotted Drilled Fillister Head Screws (Machine Screws Only) [Table 23] (ASTM F837, F468)
94 开槽球面扁圆柱头机械螺钉[Table 27] (ASTM F837, F468) [美标]
ASME B 18.6.3 (T27) - 2013		 开槽球面扁圆柱头机械螺钉[Table 27] (ASTM F837, F468)
Dimensions of Slotted Binding Head Screws (Machine Screws Only) (ASTM F837, F468)
95 开槽带孔圆柱头螺钉 [航天]
QJ 2368 - 1992		 开槽带孔圆柱头螺钉
Slotted cheese head screws with holes
96 开槽圆柱头螺钉 [航天]
QJ 2371 - 1992		 开槽圆柱头螺钉
Slotted cheese head screws
97 开槽球面圆柱头轴位螺钉 [航天]
QJ 2382 - 1992		 开槽球面圆柱头轴位螺钉
Slotted raised cheese head screws with shoulder
98 开槽球面大圆柱头螺钉 [航天]
QJ 2383 - 1992		 开槽球面大圆柱头螺钉
Slotted large raised cheese head screws
99 开槽带孔圆柱头螺钉 [航天]
QJ 2385 - 1992		 开槽带孔圆柱头螺钉
Slotted cheese head screws with holes
100 头部带保险孔的圆柱头螺栓 [航空]
HB 1- 127 - 2002		 头部带保险孔的圆柱头螺栓
Cheese head bolts with wire holes on head
101 头部带保险孔的圆柱头螺钉 [航空]
HB 1- 203 - 2002		 头部带保险孔的圆柱头螺钉
Cheese Head Screws With Wire Holes On Head
102 圆柱头螺钉 [航空]
HB 1- 202 - 1995		 圆柱头螺钉
Slotted Cheese Head Screws
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