S-91294A555 M12 x 18 mm DIN 7991, ISO 10642 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 120,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in demanding applications.
• Black-oxide coating on alloy steel provides superior corrosion resistance and a durable finish, extending service life in harsh industrial environments.
• Class 10.9 strength grade guarantees high load-bearing capacity and fatigue resistance, ideal for critical assemblies requiring dependable fastening.
• Fully threaded M12 design with coarse 1.75mm pitch enables quick installation and secure grip in various materials, improving assembly efficiency.
• 8mm hex drive and flat head profile allow for easy, flush mounting with standard tools, minimizing protrusion and enhancing aesthetic integration.
• Compliance with DIN 7991/ISO 10642 standards ensures dimensional accuracy and interchangeability, supporting global engineering specifications.
• RoHS 3 and REACH compliance confirms environmental and safety adherence, making it suitable for regulated industries and sustainable procurement.

Professional Applications & Engineering Value

This M12 flat head screw is engineered with black-oxide alloy steel and a Class 10.9 strength rating to address common industrial challenges such as vibration loosening and material fatigue. The fully threaded metric design with coarse spacing ensures rapid, secure fastening in machinery, automotive, and structural applications, reducing assembly time and maintenance needs. Its 90° countersink angle and flat head profile provide a smooth, flush finish, preventing snagging and improving safety in high-traffic areas. By meeting DIN 7991/ISO 10642 standards, it offers reliable performance in heavy-duty environments, enhancing equipment longevity and operational efficiency for B2B buyers seeking durable, compliant industrial screws.

Specification Summary & Compliance

This fastener features precise M12 x 1.75mm coarse threads with a Class 6g thread fit for consistent engagement and tolerance. It adheres to DIN 7991 and ISO 10642 specifications for dimensional accuracy, including an 18mm length, 24mm head diameter, and 8mm hex drive. The screw is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and health standards for industrial use.