S-91263A947 M16 x 25 mm DIN 7991 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 tensile strength (120,000 psi) for reliable performance in high-stress applications
• Superior corrosion resistance provided by zinc-plated alloy steel, extending service life in demanding industrial environments
• Precision thread engagement with Class 6g fit and 2mm coarse pitch for faster installation and secure fastening
• Optimized drive efficiency through 10mm hex drive design, allowing high torque application without stripping
• Complete thread coverage along the 25mm length ensures maximum grip strength and uniform stress distribution
• Enhanced surface durability with Rockwell C32 hardness, maintaining thread integrity through repeated use
• Standardized flat head profile with 90° countersink for flush mounting in precision applications

Professional Applications & Engineering Value

This M16 flat head screw delivers critical engineering solutions for industrial assembly challenges. The zinc-plated alloy steel construction provides essential corrosion protection in manufacturing facilities, automotive applications, and heavy equipment where environmental exposure is a concern. The fully threaded metric design with Class 10.9 strength ensures reliable performance in structural connections, machinery frames, and load-bearing assemblies. The combination of 2mm coarse pitch threading and hex drive enables rapid installation while maintaining clamping force integrity. Engineered to DIN 7991 specifications, these industrial screws offer predictable performance across batch productions, reducing assembly time and maintenance requirements in professional settings.

Specification Summary & Compliance

This fastener maintains Class 6g thread tolerance per metric standards with fully threaded M16x2mm configuration and right-hand thread direction. Manufacturing complies with DIN 7991 specifications for dimensional accuracy and performance. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) standards for chemical safety. With Rockwell C32 hardness and 120,000 psi tensile strength, this screw delivers consistent mechanical properties suitable for engineering applications requiring reliable fastening solutions.