S-93395A209 M3 x 14 mm DIN 7991 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction with passivated finish, ideal for chemical, marine, and outdoor applications.
• Reliable flush mounting with a standard 90° countersink angle and flat head design, ensuring a smooth, secure fit that minimizes protrusion and snagging risks.
• High tensile strength of 70,000 psi provides dependable clamping force and structural integrity for demanding industrial assemblies.
• Precise hex drive engagement with a 2mm drive size offers secure tooling and reduces the risk of stripping during installation or removal.
• Consistent thread performance with Class 6g fit and coarse M3x0.5mm threading, enabling quick assembly and strong holding power in various materials.
• Full threading along the 14mm length maximizes grip and adjustability, allowing for versatile fastening in deep or variable thickness applications.
• Compliance with DIN 7991 and environmental regulations ensures product reliability, interchangeability, and safe use in regulated markets.

Professional Applications & Engineering Value

Engineered for durability in aggressive settings, these M3 flat head screws in 316 stainless steel address common failure points like rust and chemical degradation. The passivated finish enhances surface hardness and corrosion resistance, making them suitable for marine equipment, chemical processing plants, and food-grade machinery where moisture and corrosive agents are prevalent. The hex drive and fully threaded design simplify installation in tight spaces, while the coarse thread pitch and Class 6g thread fit ensure rapid, secure fastening in metals and plastics. By meeting DIN 7991 standards, they provide consistent performance in OEM assemblies, reducing maintenance and replacement costs over time.

Specification Summary & Compliance

This screw features a metric M3x0.5mm coarse thread with Class 6g tolerance for precise fit, a head diameter of 6mm with tolerance from -0.3 to 0mm, and a length of 14mm. It complies with DIN 7991 for dimensional accuracy and is certified RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring adherence to environmental and safety regulations.