MroMax M4 Binding Screw, M4 x 20mm Nickel Plated Carbon Steel Cross Head Chicago Screw Binding Post Screw Kit for DIY Leather Decoration and Scrapbook and Photo Albums Bookbinding 20Pcs

Features

• 【Dimension】Model: M4 x 20mm; Cap Nut Specification: M3 x 20mm; Nut Head Diameter: 8mm/0.31"; Screw Specification: M3 x 16mm; Nut Head Diameter: 8mm/0.31".
• 【Good Quality】-Made of quality carbon steel material, nickel plated surface, sturdy and anti-rust, easy to bind, install and remove, can use repeatedly, good tightness.
• 【Easy to Use】Easily applied with standard screwdriver. Threaded post lets you open and re-attach piece where needed.
• 【Instructions】Make a hole larger than 0.5mm than the diameter of the nut rod, put screws and nuts on both sides of the locked object, and select the appropriate tool to lock it.
• 【Wide Application】Especially suit for leather handicrafts decoration, bookbinding, document, book, album, DIY crafts, etc.