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统一螺纹米字槽盘头螺钉 BS 1981

Pan head screws with type Z cross recess-Table 13

标准类型:BS/英国  标准号:BS 1981-1991  规格:#2~1/2

统一螺纹米字槽盘头螺钉 BS 1981尺寸图纸

单位:英寸(inch)

统一螺纹米字槽盘头螺钉 BS 1981规格参数

(inch) P dk maxdk mink maxk mint maxt minM No.
#2 56|640.1670.1550.0620.0530.0530.0430.0961
#3 48|560.2450.2310.0890.0790.0680.050.1462
#4 40|480.1930.180.0710.0620.0620.0520.1041
#5 40|440.270.2560.0970.0870.0760.0580.1542
#6 32|400.2190.2050.080.070.0720.0620.1141
#8 32|360.3220.3060.1150.1050.0920.0740.1692
#10 24|320.3730.3570.1330.1220.1080.090.1852
#12 24|28|320.4250.4070.1510.1390.1170.0990.2463
1/4 20|28|320.4920.4730.1750.1620.1370.1190.2653
5/16 18|24|320.6150.5940.2180.2030.1640.1460.3334
3/8 16|24|320.740.7160.2610.2440.2010.1830.3694
7/16 14|20|280.8630.8380.3040.2860.2240.2060.3924
1/2 13|20|280.9870.9580.3480.3270.2460.2280.4124
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