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统一螺纹80°米字槽半沉头螺钉 BS 1981

80°Countersunk raised head screws with type Z cross recess-Table 9

标准类型:BS/英国  标准号:BS 1981-1991  规格:#2~3/8

统一螺纹80°米字槽半沉头螺钉 BS 1981尺寸图纸

单位:英寸(inch)

统一螺纹80°米字槽半沉头螺钉 BS 1981规格参数

(inch) P dk maxdk minf k t maxt minM No.
#2 560.1720.1470.0290.0510.0530.0430.0951
#3 480.1990.1710.0330.0590.0670.0570.1091
#4 400.2250.1950.0370.0670.0820.0720.1231
#5 400.2520.220.0410.0750.0730.0550.152
#6 320.2790.2440.0450.0830.0920.0740.1692
#8 320.3320.2920.0520.10.1070.0890.1832
#10 240.3850.340.060.1160.1240.1060.22
#12 240.4380.3890.0680.1320.1330.1150.2613
1/4 200.5070.4520.0790.1530.1520.1340.283
5/16 180.6350.5680.0990.1910.2050.1870.3734
3/8 160.7620.6850.1170.230.2310.2130.3984
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