
石家庄长兴科技有限公司生产各种挤压式弹簧螺钉、卡入式弹簧螺钉、压铆式弹簧螺钉、涨铆式弹簧螺钉。弹簧螺钉也称松不脱螺钉、不脱出螺钉、手紧螺钉。型号PF30 PFC2 PF31 PF32 PF50 PF60 PF25 PF15 PF11 PF10 PF09 PF08等均可定做。以上产品均有公制、英制规格。型号齐全。面板螺钉被称为松不脱螺钉是因为产品的头部有一圈压花的齿纹,在铆压安装后拧入或拧出螺纹时不会脱落,占用很小的空间,可填补基体配合孔之间的安装误差。因其头部也有直纹的滚花设计,可直接用手拧紧,所以形象的称为手紧螺钉。
PF11-M3-0PF11-M3.5-0PF11-M4-0PF11-M5-0PF11-M6-0
PF11-M3-1PF11-M3.5-1PF11-M4-1PF11-M5-1PF11-M6-1
PF11-M3-2PF11-M3.5-2PF11-M4-2PF11-M5-2PF11-M6-2
PF11-440-0PF11-632-0PF11-832-0PF11-032-0PF11-0420-0
PF11-440-1PF11-632-1PF11-832-1PF11-032-1PF11-0420-1
PF11-440-2PF11-632-2PF11-832-2PF11-032-2PF11-0420-2
PF12-M3-0PF12-M3.5-0PF12-M4-0PF12-M5-0PF12-M6-0
PF12-M3-1PF12-M3.5-1PF12-M4-1PF12-M5-1PF12-M6-1
PF12-M3-2PF12-M3.5-2PF12-M4-2PF12-M5-2PF12-M6-2
PF12-440-0PF12-632-0PF12-832-0PF12-032-0PF12-0420-0
PF12-440-1PF12-632-1PF12-832-1PF12-032-1PF12-0420-1
PF12-440-2PF12-632-2PF12-832-2PF12-032-2PF12-0420-2