M3-0.50 Socket Head Cap Screws - Class 12.9 with Black Oxide Coating Durable Class 12.9 Socket Head Cap Screws for Precision and Strength Enhance your projects with our M3 Socket Head Cap Screws, engineered from Class 12.9 alloy steel for maximum durability and performance. Coated in Black Oxide, these screws offer mild corrosion resistance, making them suitable for both indoor and light outdoor use. These versatile screws are ideal for high-stress environments such as automotive, machinery, and industrial applications, providing strong and reliable fastening. Note: PT = Partial Thread Key Features High-Strength Material: Manufactured from Class 12.9 alloy steel for excellent strength and durability. Black Oxide Coating: Offers mild corrosion resistance, perfect for indoor and light outdoor environments. Precision Drive: Compatible with a standard M2.5 hex key for easy and accurate installation. Available here if you need one! Versatile Use: Ideal for applications in automotive, industrial machinery, and general-purpose engineering. Specifications Diameter: M3 / 3mm Thread Size: 0.50 - Coarse (Standard) Thread Drive: M2.5 Hex Key (Socket Wrench) Material: Class 12.9 Alloy Steel with Black Oxide Coating Standards: Complies with DIN 912 / ISO 4762 standards Matching Products Matching Nuts: M3 Nuts - Available here Matching Washers: M3 Washers - Available here Order Yours Today Invest in high-strength M3 Socket Head Cap Screws from Monster Bolts for your automotive, machinery, and general engineering projects. Reliable and durable, these screws ensure a strong and lasting hold. Order now for fast shipping and superior customer support. ✔️ Trusted by professionals worldwide ✔️ Compliant with DIN 912 / ISO 4762 standards Need assistance? Contact our support team | Shipping and Return Policy