Product Name: Phillips Head Screw; Thread Size: #4-40 x 7/8,The size including head. Drive Type: Phillips; Color: Silver hread Size :#4-40 Head Style: Flat Head; Material: 304 Stainless Steel; Package Content: 50 x Phillips Head Screw Good replacement parts and construction fasteners for use in most machinery industries, automotive industries, electronics industries, manufacturing applications, die fixtures, and clamps. Designed with Phillips flat head and 304 Stainless Steel material. Fixing component, industrial and construction fasteners. Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry.