沉头 meaning in English
grooved pins-with round head or countersunk head
Examples
- Countersunk head rivets ; nominal diameters 10 to 36 mm
沉头铆钉.公称直径10至36mm - Detachable pilots for counterbores and countersinks
扩孔钻和沉头钻用可拆卸导杆 - Slotted raised countersunk head screws with waisted shank
开槽半沉头不脱出螺钉 - Cross recessed countersunk head wood screws . symbol fz
十字槽沉头木螺钉.符号fz - Aerospace ; rivets , countersunk 100 , nickel alloys
航空航天.镍合金制100度沉头铆钉