Self Tapping Screw, Drywall Screw, Self Drilling Screw, Chipboard Screw, If you need any product of screws, just let me know Closed End Inserts Rivets

1.Material:Aluminum/steel,Stainless steel,Copper2.Packing:Bulk,Small box,Plastic bag,DIY packing

The Closed end inserts have the advantage that they offer a 100 percent watertight connection. This way the thread cannot be damaged by water and are dirt safe for use in electrical circuits, because no fluids can get in. Available in steel, aluminum and other materials can be custom made.

Materials	Crbon Steel/Stainless Steel/Brass ,According your request
Surface	Phos,Zinc,Yellow Zinc,Dacromet,Ruspert,Brass or Black Oxide available
Packing	Small box packing,Bulk,DIY packing ,Good quality packing