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梅花头螺栓

六角螺栓法兰螺栓方头螺栓圆头螺栓沉头螺栓活节螺栓T型螺栓U型螺栓地脚螺栓膨胀螺栓梅花头螺栓十二角螺栓

梅花头法兰螺栓 ASME B18.2.1

发布日期:2024-04-09 浏览次数:

Hexalobular head screws-Table 9

标准类型:ASME/ANSI/美国
标准号:ASME/ANSI B18.2.1-2012

梅花头法兰螺栓 ASME B18.2.1尺寸图纸

单位:英寸(inch)   规格:1/4~1-3/8

梅花头法兰螺栓 ASME B18.2.1规格参数对照表

(inch) P e k maxk mindc mindc max
1/4 28|320.2870.2550.2450.3650.375
5/16 18|24|320.3620.3230.3130.4570.469
3/8 16|24|320.4310.3940.3840.550.562
7/16 14|20|280.4990.4720.4620.6420.656
1/2 13|20|280.5710.5150.5050.7350.75
9/16 12|18|240.6450.5510.5410.8280.844
5/8 11|18|240.7150.630.620.9210.938
3/4 10|16|200.860.7870.7771.1071.125
7/8 9|14|2010.8660.8561.2931.312
1 8|12|201.1381.0631.0531.4791.5
1-1/8 7|12|181.281.1811.1711.6651.688
1-1/4 7|12|181.421.2991.2891.8521.875
1-3/8 6|12|181.5621.4171.4072.0382.062
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