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T牙米字槽凸缘带垫割尾自攻螺钉 BS 4174

Type T inch 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  规格:#4~1/4

T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)

T牙米字槽凸缘带垫割尾自攻螺钉 BS 4174规格参数

(inch) P dc maxdc mink maxk minh maxh mint maxt minM No. d max
#4 40|480.2570.2410.0630.0530.0250.0190.0730.0570.10410.112
#6 32|400.3210.3030.0740.0620.0280.0220.0840.0660.14620.138
#8 32|360.3840.3640.0930.0790.0310.0250.1010.0830.16220.164
#10 24|320.4480.4250.1140.0990.0360.0280.1150.0970.17620.19
1/4 20|280.5730.5460.1450.1280.0460.0380.1590.1410.26530.25
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