머리 스타일
팬, 트러스, 플랫, 타원형, 라운드, 헥스 키, 치즈
Product name
computer fan screws
Material
carbon steel hardened, SUS304, SUD316
Finish
Passivation, blue zinc, white zinc, black zinc, black oxide
Head type
truss head, button head, socket head
Drive type
torx drive, hex drive