Product Name: Flat Head High Typ Knurled Thumb Screws Specification model: Flat Knurled HeadMaterial: Aluminum AlloySurface: Color Package include:2PcsNotes:1. Due to the different monitor and light effects, the actual color of the item might be slightly different from the color which is showed in the pictures.2. Please forgive a slight measuring deviation due to manual measurement. Thread Diameter M3M4 Size: Thread Diameter * Thread Length * Thread Pitch Thread Pitch M3 0.5 M4 0.7 Thread Length 26.5 Designed specifically for use with PC fans, graphics cards, and motherboards, these screws offer the perfect combination of durability and versatility. Each screw is crafted from high-quality materials to ensure a secure fit, making them ideal for both DIY enthusiasts and professional builders. Brand YUEMNRUS Color Golden Model YUEMNRUS Head Type Binding Size Name No Spring M3 Metal Type Alloy Steel Unit Count 1.0 Count Part Number YUEMNRUS Thread Size #0-80 Thread Type Bsf Drive System Cross Manufacturer YUEMNRUS Thread Style Left Hand Exterior Finish Alloy Steel Item Dimensions 0.39 x 0.39 x 0.39 inches Number Of Items 1 Thread Coverage Fully Threaded Screw Head Style Binding