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四方槽半沉頭 AB ABR自攻螺釘 ASME B 18.6.3 (T8-III+T40) - 2013

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ASME B 18.6.3 (T8-III+T40) - 2013 四方槽半沉頭 AB ABR自攻螺釘

尺寸單位: inch
美标ASME B18.6.3 (T8-III+T40) - 2013 ASME1 四方槽半沉頭 AB ABR自攻螺釘
ASME B 18.6.3 (T8-III+T40) - 2013 四方槽半沉頭 AB ABR自攻螺釘
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螺紋尺寸
d
2# 3# 4# 5# 6# 7# 8# 10# 12# 1/4 5/16 3/8
d 公稱
PP
槽号
M 參考
P 最大值
最小值
dk 最大值
最小值
k 參考
f 參考
α 最大值
最小值
L0 公稱
Y 螺紋過渡長度(全螺紋) 最大值
b 螺紋長度 (長螺釘) 最小值
0.0860 0.0990 0.1120 0.1250 0.1380 0.1510 0.1640 0.1900 0.2160 0.2500 0.3125 0.3750
32 28 24 20 20 19 18 16 14 14 12 12
00 0 0 1R 1R 1R 2R 2R 3R 3R 4R 4R
0.050 0.070 0.070 0.091 0.091 0.091 0.112 0.112 0.133 0.133 0.191 0.191
0.033 0.038 0.038 0.065 0.065 0.065 0.075 0.075 0.095 0.095 0.100 0.100
0.028 0.028 0.028 0.050 0.050 0.050 0.060 0.060 0.080 0.080 0.085 0.085
0.162 0.187 0.212 0.237 0.262 0.287 0.312 0.362 0.412 0.477 0.597 0.717
0.144 0.167 0.191 0.215 0.238 0.262 0.285 0.333 0.380 0.442 0.556 0.670
0.051 0.059 0.067 0.075 0.083 0.091 0.100 0.116 0.132 0.153 0.191 0.230
0.029 0.033 0.037 0.041 0.045 0.049 0.052 0.060 0.068 0.079 0.099 0.117
82° 82° 82° 82° 82° 82° 82° 82° 82° 82° 82° 82°
80° 80° 80° 80° 80° 80° 80° 80° 80° 80° 80° 80°
5/8 3/4 13/16 15/16 1 1-1/8 1-1/4 1-3/8 1-5/8 1-13/16 1-13/16 1-7/8
0.031 0.036 0.042 0.050 0.050 0.053 0.056 0.062 0.071 0.071 0.083 0.083
0.520 0.590 0.670 0.750 0.830 0.910 0.980 1.140 1.300 1.500 1.500 1.500
①,若以小數規定公稱直徑,應省略小數前和小數點後第四位的零。
②,方槽内壁略帶錐度,以保證插入深量規與有鍍層螺釘凹槽的配合。為使插入深測量深度适用于有塗鍍層的螺釘,制造者在生產(镦頭)時,應為其留出必要的加工餘量。
③,表中的“R”表示正常插入深入。
④,螺釘末端釘尖上不允許因螺紋輾壓而形成的虛尖,允許略帶圓弧或圓鈍形末端。
⑤,小于等于8#的螺釘,螺紋牙頂平面寬度不應超過0.004in,大于8#的應不超過0.006in。
⑥,正常情況下,當螺釘長度小于等于其公稱長度L0時應采用全螺紋,過渡螺紋長度應小于等于Y;若螺釘長度大于其公稱長度L0可采用半牙型式,但其螺紋長度應不小于b。

AB型和ABR型自攻螺紋和末端

1 AB型和ABR型自攻螺紋和末端 [Table 40] [美标]
ASME/ANSI B 18.6.3 (T40) - 2013
AB型和ABR型自攻螺紋和末端 [Table 40]
Dimensions of Threads and Points for Type AB and Type ABR Thread-forming Screws

B型 BP型自攻螺釘螺紋和末端

2 B型 BP型自攻螺釘螺紋和末端 [Table 41] [美标]
ASME/ANSI B 18.6.3 (T41) - 2013
B型 BP型自攻螺釘螺紋和末端 [Table 41]
Dimensions of Threads and Points for Type B and BP Thread-Forming Tapping Screws

BF型 BT型 自切自攻螺釘螺紋和末端

3 BF型 BT型 自切自攻螺釘螺紋和末端 [Table 43] [美标]
ASME/ANSI B 18.6.3 (T43) - 2013
BF型 BT型 自切自攻螺釘螺紋和末端 [Table 43]
Dimensions of Threads and Points for Types BF and BT Thread-Cutting Tapping Screws

D, F, G, T 型自攻螺釘 螺紋和末端

4 D, F, G, T 型自攻螺釘 螺紋和末端 [Table 44] [美标]
ASME/ANSI B 18.6.3 (T44) - 2013
D, F, G, T 型自攻螺釘 螺紋和末端 [Table 44]
Dimensions of Threads and Points for Type D, F, G, and T Thread-Cutting Tapping Screws

A型自攻螺釘螺紋和末端

5 A型自攻螺釘螺紋和末端 [Table 42] [美标]
ASME/ANSI B 18.6.3 (T42) - 2013
A型自攻螺釘螺紋和末端 [Table 42]
Dimensions of Threads and Points for Type A Thread-Forming Tapping Screws

自擠自攻【TRS型】螺紋和末端

類似标準及供貨信息
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12 四方槽82°半沉頭清根 AB ABR自攻螺釘 [美标]
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13 四方槽盤頭 AB ABR自攻螺釘 [美标]
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15 四方槽大扁頭 AB ABR自攻螺釘 [美标]
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16 方槽圓頭 AB ABR自攻螺釘 [美标]
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17 米制四方槽盤頭自攻螺釘 [Table 19] [美标]
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19 米制四方槽盤頭自攻螺釘 [Table 19] [美标]
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注:技術數據僅供參考,以官方原件為準!
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