S-91239A700 M2 x 3 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 10.9 strength grade and 140,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance from black-oxide coating on alloy steel, extending service life in harsh industrial environments
• Optimized thread engagement with coarse 0.4mm pitch and Class 6g thread fit ensuring secure fastening and vibration resistance
• Easy installation and removal with 1.3mm hex drive and rounded button head design for accessible tool access in confined spaces
• Full thread coverage along the 3mm length provides maximum grip and load distribution across the entire fastener
• Consistent hardness at Rockwell C32 maintains dimensional stability and prevents deformation under high stress conditions
• Global compliance assurance meeting ISO 7380, RoHS 3, and REACH standards for international project specifications

Professional Applications & Engineering Value

These M2 metric screws with black-oxide alloy steel construction address critical engineering challenges in precision assemblies. The Class 10.9 strength rating and 140,000 psi tensile strength provide reliable fastening in high-vibration environments like automotive components, robotics, and electronic enclosures. The fully threaded coarse pitch design ensures rapid installation while maintaining secure hold in materials where fine threads might strip. The rounded button head profile with 1.3mm hex drive offers low-profile fastening solutions for space-constrained applications without compromising on torque transmission. ISO 7380 compliance guarantees interchangeability and precision fit in global manufacturing operations, making these industrial screws ideal for OEM production and maintenance applications requiring consistent, high-performance fasteners.

Specification Summary & Compliance

This M2 x 0.4mm screw features Class 6g thread fit per metric standards with coarse thread spacing for optimal performance. Manufacturing specifications comply with ISO 7380 for dimensional accuracy and mechanical properties. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in electronic and industrial applications worldwide. The Class 10.9 strength classification confirms consistent performance meeting international engineering requirements for high-strength fasteners.