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统一螺纹米字槽球面圆柱头螺钉 BS 1981

Recessed raised cheese head screws with type Z cross recess-Table 15

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

统一螺纹米字槽球面圆柱头螺钉 BS 1981尺寸图纸

单位:英寸(inch)

统一螺纹米字槽球面圆柱头螺钉 BS 1981规格参数

(inch) P dk maxdk minh maxh mink t maxt minM
#2 56|640.2050.1870.120.10.0830.0640.0360.132
#3 48|560.140.1240.0830.0660.0580.0530.0430.096
#4 40|480.1610.1450.0950.0770.0660.0620.0520.104
#5 40|440.1830.1660.1070.0880.0740.0720.0520.114
#6 32|400.2260.2080.1320.1110.0910.0760.0580.154
#8 32|360.270.250.1560.1330.1080.0920.0740.169
#10 24|320.3130.2920.180.1560.1240.1080.090.185
#12 24|28|320.3570.3340.2050.1780.1410.1170.0990.246
1/4 20|28|320.4140.3890.2370.2070.1630.1370.1190.265
5/16 18|24|320.5180.490.2950.2620.2030.1830.1650.314
3/8 16|24|320.6220.590.3550.3150.2430.2010.1830.369
7/16 14|20|280.6250.5890.3680.3210.2540.2240.2060.391
1/2 13|20|280.750.710.4120.3620.2850.2460.2280.412
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