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首頁 產品與标準 ASME B 18.6.3 (T3) - 2013 100°沉頭開槽機械螺釘 [Table 3] (ASTM F837 / F468)

100°沉頭開槽機械螺釘 [Table 3] (ASTM F837 / F468) ASME B 18.6.3 (T3) - 2013

選擇規格尺寸 點擊↓

0000#

000#

00#

0#

1#

2#

3#

4#

6#

8#

10#

1/4

5/16

3/8

ASME B 18.6.3 (T3) - 2013 100°沉頭開槽機械螺釘 [Table 3] (ASTM F837 / F468)

尺寸單位: inch
美标ASME B18.6.3 (T3) - 2013 ASME18.6.3 18 100°沉頭開槽機械螺釘 [Table 3] (ASTM F837 / F468)
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ASME B 18.6.3 (T3) - 2013 100°沉頭開槽機械螺釘 [Table 3] (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 牌号等級
螺紋尺寸
d
0000# 000# 00# 0# 1# 2# 3# 4# 6# 8# 10# 1/4 5/16 3/8
d 公稱
PP
dk 最大值
最小值
k 參考值
n 最大值
最小值
t 最大值
最小值
α 最大值
最小值
0.0210 0.0340 0.0470 0.0600 0.0730 0.0860 0.0990 0.1120 0.1380 0.1640 0.1900 0.2500 0.3125 0.3750
- - - - 64 56 48 40 32 32 24 20 18 16
0.04 0.06 0.087 0.112 0.137 0.162 0.187 0.212 0.262 0.312 0.362 0.477 0.597 0.717
0.035 0.055 0.08 0.095 0.118 0.142 0.165 0.188 0.235 0.282 0.329 0.437 0.55 0.662
0.009 0.014 0.02 0.026 0.031 0.037 0.043 0.049 0.06 0.072 0.083 0.11 0.138 0.165
0.008 0.012 0.017 0.023 0.026 0.031 0.035 0.039 0.048 0.054 0.06 0.075 0.084 0.094
0.005 0.008 0.01 0.016 0.019 0.023 0.027 0.031 0.039 0.045 0.05 0.064 0.072 0.081
0.008 0.011 0.013 0.013 0.016 0.019 0.022 0.024 0.03 0.036 0.042 0.055 0.069 0.083
0.004 0.007 0.008 0.008 0.01 0.012 0.014 0.017 0.022 0.027 0.031 0.042 0.053 0.065
101° 101° 101° 101° 101° 101° 101° 101° 101° 101° 101° 101° 101° 101°
99° 99° 99° 99° 99° 99° 99° 99° 99° 99° 99° 99° 99° 99°
①,頭部邊緣為倒圓或平的。
②,螺杆直徑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。
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 18.6.3T3 - 2013 ASME B 18.6.3H1C - 2024

采用标準

工藝相關

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

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
GB /T 3103.1 - 2002
緊固件公差（螺栓、螺柱、螺釘和螺母）
GB /T 34632 - 2017
統一螺紋搓制和滾制前的毛坯直徑
GB /T 18685 - 2017
普通螺紋搓制和滾制前的毛坯直徑
GB /T 3105 - 2002
普通螺栓和螺釘 - 頭下圓角半徑
GB /T 5279.2 - 1997
沉頭螺釘 第2部分 十字槽插入深度
GB /T 197 - 2018
普通螺紋 公差
注：技術數據僅供參考，請以官方原件為準！
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20 100°開槽沉頭螺釘Table3 [美标]
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48 100°沉頭開槽機械螺釘 (ASTM F837/F468) [TABLE 2.2.1-3] [美标]
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Slotted 100-deg Flat Countersunk Head Screws (ASTM F837/F468) [TABLE 2.2.1-3]
49 精密100°沉頭開槽機械螺釘 (ASTM F837/F468) [TABLE 2.2.1-5] [美标]
ASME B 18.6.3 (H1E) - 2024		 精密100°沉頭開槽機械螺釘 (ASTM F837/F468) [TABLE 2.2.1-5]
Slotted Close Tolerance 100-deg Flat Countersunk Head Screws (ASTM F837/F468) [TABLE 2.2.1-5]
50 開槽82°沉頭清根機械螺釘 (ASTM F837/F468) [TABLE 2.2.3-1] [美标]
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]
51 82°開槽沉頭機械螺釘 [Table 1] (ASTM F837 / F468) [美标]
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82° Slotted Flat Countersunk Head Machine Screws [Table 1] (ASTM F837 / F468)
52 開槽精密100°沉頭機械螺釘 [Table 5] (ASTM F837 / F468) [美标]
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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53 開槽82°沉頭清根機械螺釘 [ Table 9 ] (ASTM F837 / F468) [美标]
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)
54 開槽沉頭螺栓 [航天]
QJ 2370 - 1992		 開槽沉頭螺栓
Slotted countersunk head screws
55 開槽沉頭螺釘 [航天]
QJ 2373 - 1992		 開槽沉頭螺釘
Slotted countersunk head screws
56 100°開槽沉頭螺釘 [航空]
HB 7187~7195 - 1995		 100°開槽沉頭螺釘
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57 100°開槽沉頭螺釘 [航空]
HB 7208~7216 - 1995		 100°開槽沉頭螺釘
Slotted 100 deg flat countersunk head screws
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