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统一螺纹开槽大扁头割尾自攻螺钉 BS 4174

Type T inch mushroom head tapping cutting screw-Table 18

标准类型:BS/英国  标准号:BS 4174-1972  规格:#4~1/4

统一螺纹开槽大扁头割尾自攻螺钉 BS 4174尺寸图纸

单位:英寸(inch)

统一螺纹开槽大扁头割尾自攻螺钉 BS 4174规格参数

(inch) P dk maxdk mink maxk minn maxn mint d max
#4 40|480.2570.2410.0690.0590.0390.0310.0350.112
#6 32|400.3210.3030.0860.0740.0480.0390.0440.138
#8 32|360.3840.3640.1020.0880.0540.0450.0520.164
#10 24|320.4480.4250.1180.1030.060.050.0610.19
1/4 20|280.5730.5460.150.1330.0750.0640.0790.25
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