S-93395A374 M6 x 45 mm DIN 7991 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance provided by 316 stainless steel with passivated finish, ideal for harsh environments and chemical exposure
• High tensile strength of 70,000 psi ensures reliable performance and durability in demanding industrial applications
• Precise Class 6g thread fit guarantees smooth installation and secure fastening with consistent engagement
• Standard 90° countersink angle allows for flush mounting and clean aesthetic finish in assembled products
• 4mm hex drive design enables efficient installation with standard tools, reducing assembly time and labor costs
• Full threading along the 45mm length provides maximum grip and holding power across the entire fastener
• Compliance with DIN 7991 standards ensures dimensional accuracy and interchangeability in European machinery and equipment

Professional Applications & Engineering Value

These M6 flat head screws manufactured from 316 stainless steel with passivated finish deliver superior performance in challenging environments where corrosion resistance is critical. The combination of coarse 1mm pitch threading and Class 6g thread fit ensures rapid installation and reliable clamping force in applications ranging from marine equipment to chemical processing machinery. The fully threaded design provides consistent load distribution along the entire 45mm length, while the standard 90° countersink angle creates seamless flush mounting in precision assemblies. These metric screws are particularly valuable in industries requiring compliance with European engineering standards, offering dependable fastening solutions that withstand exposure to moisture, chemicals, and temperature variations without compromising structural integrity.

Specification Summary & Compliance

This DIN 7991 flat head screw features M6 x 1mm coarse threading with Class 6g thread fit tolerance and right-hand thread direction. The fastener maintains dimensional accuracy with a head diameter of 12mm (±0.43mm tolerance) and 4mm hex drive size. Manufacturing and material compliance includes RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence for industrial applications across global markets.