S-95440A104 M3 x 10 mm ASTM A276 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel material, ideal for harsh environments and extended service life.
• Enhanced durability and strength offering 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under load.
• Precise thread fit with Class 6g tolerance ensuring secure fastening and reduced risk of loosening in vibration-prone applications.
• Efficient installation via 2 mm hex drive and undercut flat head design, allowing for flush mounting and easy torque application.
• Improved aesthetics and minimal light reflection with black oxide finish, while adding a layer of corrosion protection.
• Full threading for maximum grip along the entire 10 mm length, providing consistent holding power in various materials.
• Compliance with industry standards including ASTM A276, RoHS 3, and REACH, ensuring safety and regulatory adherence for industrial use.

Professional Applications & Engineering Value

This M3 flat head screw is engineered to address critical challenges in industrial and engineering settings, such as corrosion, vibration, and precise assembly requirements. Made from 316 stainless steel with a black oxide finish, it excels in demanding environments like marine, chemical processing, and outdoor equipment, where moisture and chemicals are prevalent. The fully threaded metric screw design, combined with a Class 6g thread fit and undercut head, ensures a tight, flush seal that minimizes protrusion and resists loosening under dynamic loads. Its coarse thread pitch of 0.5 mm facilitates quick installation and strong holding power in metals and plastics, making it a reliable precision fastener for machinery, electronics, and structural applications that demand long-term reliability and compliance with environmental regulations.

Specification Summary & Compliance

This product adheres to precise dimensional tolerances, including a head diameter tolerance of -0.127 to 0.127 mm and Class 6g thread fit per metric standards. It meets ASTM A276 for material specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it is free from hazardous substances and suitable for global industrial applications.