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A牙米字槽凸缘带垫自攻螺钉 BS 4174

Type A cross recessed with type Z recess dimensions for flange head tapping screw-Table 20

标准类型:BS/英国  标准号:BS 4174-1972  规格:#4~#14

A牙米字槽凸缘带垫自攻螺钉 BS 4174尺寸图纸

单位:英寸(inch)

A牙米字槽凸缘带垫自攻螺钉 BS 4174规格参数

(inch) P dc maxdc mink maxk minh maxh mint maxt minM No. d maxd mind1 max
#4 240.2570.2410.0630.0530.0250.0190.0730.0570.10410.1140.110.086
#6 180.3210.3030.0740.0620.0280.0220.0840.0660.14620.1410.1360.102
#8 150.3840.3640.0930.0790.0310.0250.1010.0830.16220.1680.1620.123
#10 120.4480.4250.1140.0990.0360.0280.1150.0970.17620.1940.1830.137
#12 110.5110.4870.1240.1080.0380.0330.1290.1110.23630.2210.2150.162
#14 100.5730.5460.1450.1280.0460.0380.1590.1410.26530.2540.2480.185
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