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统一螺纹80°开槽半沉头螺钉 BS 1981

80°Slotted Countersunk raised head screws-Table 8

标准类型:BS/英国  标准号:BS 1981-1991  规格:#0~3/8

统一螺纹80°开槽半沉头螺钉 BS 1981尺寸图纸

单位:英寸(inch)

统一螺纹80°开槽半沉头螺钉 BS 1981规格参数

(inch) P dk maxdk minf k n maxn mint maxt min
#0 800.1190.0990.0210.0350.0230.0160.030.025
#1 64|720.1460.1230.0250.0430.0260.0190.0380.031
#2 56|640.1720.1470.0290.0510.0310.0230.0450.037
#3 48|560.1990.1710.0330.0590.0350.0270.0520.043
#4 40|480.2250.1950.0370.0670.0390.0310.0590.049
#5 40|440.2520.220.0410.0750.0430.0350.0670.055
#6 32|400.2790.2440.0450.0830.0480.0390.0740.06
#8 32|360.3320.2920.0520.10.0540.0450.0880.072
#10 24|320.3850.340.060.1160.060.050.1030.084
#12 24|28|320.4380.3890.0680.1320.0670.0560.1170.096
1/4 20|28|320.5070.4520.0790.1530.0750.0640.1360.112
5/16 18|24|320.6350.5680.0990.1910.0840.0720.1710.141
3/8 16|24|320.7620.6850.1170.230.0940.0810.2060.17
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