QJ 2388-1992
90°半沉头螺钉
1992-03-24
GB/T 69-2016
开槽半沉头螺钉
Slotted raised countersunk head screws
2016-02-24
GB/T 101-1986
开槽半沉头木螺钉
Slotted raised countersunk head wood screws
1986-07-02
GB/T 5284-2017
开槽半沉头自攻螺钉
Slotted raised countersunk (oval) head tapping screws
2017-07-12
GB/T 949-1988
开槽半沉头不脱出螺钉
Slotted raised countersunk head screws with waisted shank
1988-06-24
HB 3805-1986
120°螺钉窝锪钻 用于半沉头螺钉
1986-07-14
QJ 2378-1992
十字槽半沉头螺钉
1992-03-24
GB/T 820-2015
十字槽半沉头螺钉
Raised countersunk head screws with cross recess
2015-12-31
HB 1-210-1995
十字槽90°半沉头螺钉
HB 1-211-2002
十字槽120°半沉头螺钉
120° raised countersunk head screws, cross recess
GB/T 974-1976
十字槽120°半沉头螺钉
Screws，cross recessed，120° raised countersunkhead
1976-10-13
GB/T 847-2017
十字槽半沉头自攻螺钉
Cross-recessed raised countersunk (oval) head tapping screws
2017-07-12
GB/T 952-1986
十字槽半沉头木螺钉
Cross recessed raised countersunk head wood screws
1986-07-02
HB 3806-1986
120°螺钉窝柱柄锪钻 用于半沉头螺钉
1986-07-14
QC/T 866-2011
内六角花形半沉头螺钉
Hexalobular socket raised countersunk head screws
2011-12-20
GB/T 2674-2017
内六角花形半沉头螺钉
Hexalobular socket raised countersunk head screws
2017-07-12
GB/T 6562-2014
十字槽半沉头自挤螺钉
Cross recessed raised countersunk head thread rolling screws
2014-06-24
GB/T 15856.3-2002
十字槽半沉头自钻自攻螺钉
Cross recessed raised countersunk head drilling screws with tapping screw thread
2002-12-05
GB/T 2670.3-2017
内六角花形半沉头自攻螺钉
Hexalobular socket raised countersunk (oval) head tapping screws
2017-07-12