Description: Hexagon screws are commonly used in mechanical, mainly for easy fastening, demolition, not easy toslip angle and other advantages, mainly used in electronics, electrical, electric, electric power, chemical industry, water conservancy, mechanical equipment, furniture and other fields. Specifications: Brand: Suleve Model: M4AH2 Material: 12.9 grade Alloy Steel Surface: Titanium Plated Color: Gold Screw Length: 10mm Thread: M4 (4mm) Drive Type: Hex Head Style: Flat Head Features: 1. Made of 12.9 grade Alloy Steel super high hardness and tensile strength. 2. Suitable for textile, hydraulic, injection molding, machinery industry. 3. Also used for FPV RC. Package Included: 50 x Hex Flat Head Screws