About This

Rich Quantity: the package includes 500 pieces of galvanized steel washers with a diameter of 1-1/8 inch, and 500 pieces of stainless steel screws with the size of 0.14 x 1.57 inch/ 3.5 x 40mm, abundant quantity can meet your various use and replacement needs
Reliable Material: the board washers are made of quality steel, the outer surface is rust proof galvanized, sturdy and long lasting, not easy to deform or rust, can be applied for a long time
Fixing Function: there is a screw drive slot in the middle of the washer fasteners, insert the matching screw into the screw hole in the middle of the washer, and fix it with an electric drill to play an effectively fixed role
Practical Functions: the mounting board washers and metal screws are ideal fastener kits for fixing and installing backboards, foam boards, etc., efficient and practical, bringing a lot of convenience to your daily life
Wide Usages: these foam board fasteners are suitable for various kinds of installation, including residential decoration, schools, hotels, apartments, and other infrastructure assemblies, saving time and effort