Features 【Complete Accessories】There are a total of 20 screws in a set, it is small in size, light in weight and very easy to carry. You can use them for many projects to meet the basic needs of customers. 【Excellent Performance】Double pointed head self tapping screws are widely used in the connection of furniture wood panels.Adopt the design of deep thread,the lockability is strong when connecting. 【Sturdy Material】The double ended screws are made of high-quality iron, whose surface is galvanized, which is sturdy, with high hardness,the fixing is firm enough. 【Easy to Use】Double Pointed Head Self Tapping Screws could be installed when connecting, which can simplify the design of the mould and improve production efficiency. 【Widely Applications】You could use double ended screws to connect wood boards when making cabinets, wardrobes and shoe cabinets. Specification: Material: Iron Surface finishing: Zinc plating Size(thread diameter*overall length): 5*40mm Quantity: 20pcs Weight: 65g / 2.3oz (approx.) Package list: 1 set * Dowel Screws Package List