Wingbolt Butterfly Wing Thumb Hand Screws Bolts M4x20mm 0.7mm Pitch Carbon Steel 20pcs Shelf Brackets cute stick-on design

cute stick-on design

- Wind Power System

good quality and durable

89inch(Dia*L)

Wingbolt Butterfly Wing Thumb Hand Screws Bolts M4x20mm 0.7mm Pitch Carbon Steel 20pcs Shelf Brackets cute stick-on designAre you still bothering about the fasteners? These wing screw would be the best choice for you to solve the problem. Twisting the screw by hand, you can fasten two parts(structures)together easily. Description: Material: Carbon steel, zinc plated, anti rust and anti corrosion. Usage: Twist the screw by hand without any other tools, easy to install. Feature: Special wing design, increase the lateral bearing surface and makes it eaiser to fasten, can be