M3 Button Head Socket Cap Screws – Class 12.9 Alloy Steel with Thermal Black Oxide Finish

High-Strength Screws for Low-Profile Applications

Upgrade your projects with our M3 Button Head Socket Cap Screws, designed from premium Class 12.9 alloy steel. These screws are finished with a Thermal Black Oxide coating, providing both extreme strength and mild corrosion resistance for indoor and light outdoor use. The low-profile button head design is perfect for areas where a sleek, rounded appearance is essential.

Ideal for automotive, industrial, and general-purpose applications, these screws offer durability and reliability for even the most demanding projects.

Key Features

• Low-Profile Button Head: Perfect for applications requiring a flush, rounded finish for a smooth appearance.
• Thermal Black Oxide Finish: Provides mild corrosion resistance, suitable for indoor and light outdoor use.
• Extreme Strength: Made from Class 12.9 alloy steel, offering exceptional tensile strength for demanding projects.
• Easy Installation: Designed for use with a standard M2 Hex Key for fast and efficient installation. Available here.

Specifications

• Diameter: M3 / 3mm
• Thread Size: 0.50 - Coarse (Standard) Thread
• Drive: M2 / 2mm Hex Key
• Material: Class 12.9 Black Alloy Steel
• Coating: Thermal Black Oxide for mild corrosion resistance
• System of Measurement: Metric
• Specifications: ISO 7380 / DIN 9427 standards

Matching Products

• Metric Nuts: Find matching M3 nuts here.
• Metric Washers: Find matching M3 washers here.

Order Yours Today

Whether you’re working on automotive repairs, industrial builds, or general-purpose projects, our M3 Button Head Socket Cap Screws offer the strength, durability, and reliability you need. Order today from Monster Bolts for fast shipping and top-tier customer service.