Description:

Thread Type: Full Thread; Drive System: T20 Torx; Thread Size: M4x10mm/M4x0.39"(D*L). Thread Pitch: 0.7mm/0.03"; Head Diameter: 7.7mm/0.3"; Package Includes: 20Pcs x Flat Head Torx Anti Theft Machine Screws. Material: 10.9 Grade alloy steel and black oxide finish, greater strength than stainless steel, and provides good corrosion resistance, firmness, wear resistance low temperature resistance in a dry environment.. Design: The torx drive machine screws are designed with a Torx drive style and countersunk head, providing a higher torque and clamping force, as well as offering a wider bearing surface and high tensile strength.. Wide Use: This Flat head Torx Drive screws assortment is for electrical connections on household and commercial appliances, automotive and marine uses, for professionals, amateurs, repairmen, and other DIY..