Slotted Head Half Thread Hand Tighten Screw Chuanghe Fastener Co., Ltd. Base Info Model NO.:CH-SCREW-045Trademark:ChuangHeSpecification:OEMOrigin:Dongguan, ChinaHS Code:7318 Description Pre:DIN7504N Philips Pan Head Self Drilling Tapping Screws (CH-SCREW-047) Next:Button Head Hex Socket Screws (CH-SCREW-061)