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BT牙米字槽凸缘带垫割尾自攻螺钉 BS 4174

发布日期:2024-04-09 浏览次数:

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

标准类型:BS/英国
标准号:BS 4174-1972

BT牙米字槽凸缘带垫割尾自攻螺钉 BS 4174尺寸图纸

单位:英寸(inch)   规格:#4~#14

BT牙米字槽凸缘带垫割尾自攻螺钉 BS 4174规格参数对照表

(inch) P dc maxdc mink maxk minh maxh mint maxt minM No. d maxd mind1 maxd1 min
#4 240.2570.2410.0630.0530.0250.0190.0730.0570.10410.1140.110.0860.082
#6 200.3210.3030.0740.0620.0280.0220.0840.0660.14620.1390.1350.1040.099
#8 180.3840.3640.0930.0790.0310.0250.1010.0830.16220.1660.1610.1220.116
#10 160.4480.4250.1140.0990.0360.0280.1150.0970.17620.1890.1830.1410.135
#12 140.5110.4870.1240.1080.0380.0330.1290.1110.23630.2150.2090.1640.157
#14 140.5730.5460.1450.1280.0460.0380.1590.1410.26530.2460.240.1920.185
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