Chicago Screws Also known as Sex bolt,Male and Female Screw,book binding screw.Due to their overwhelming versatility, Chicago Screws make a great fit for most DIY projects. Applications vary widely from book binding to installing bathroom partitions. This group of fasteners are used to assemble fitness apparatus, solar panels, playground equipment, railing systems, furniture, athletic helmets, knives, store fixtures, signs, panic bars, and many other products, the adaptability and usefulness of these screws has greatly increased their popularity.
Leather screw, sex bolt, book screws
FinExpress Precision Manufacturing(Dongguan) Co., Ltd , https://www.finexpresshardware.com