round head wood Cap Screws 1. Length: 8mm-70mm 2. Dia: 4mm~5mm 3. Surface: Zinc plated or as per customer's requirement Round Head Wood Screw / Cap screws1. Surface treatment: zinc plated, EG, VC, black etc2. Material: Mild Steel, Carbon steel, stainless steel3. Head: Counter sunk, pan, round ,oval, flat, truss. etc....4. All the products we supply are under strict control. And we offer good ...