S-91239A128 M3 x 35 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional durability and corrosion resistance with black-oxide coated alloy steel, ideal for harsh industrial environments.
• High tensile strength of 140,000 psi and Rockwell C32 hardness ensure reliable performance under heavy loads and vibrations.
• Fully threaded M3 x 0.5 mm coarse pitch design provides quick installation and secure fastening in various materials.
• Precise Class 6g thread fit guarantees consistent engagement and reduces the risk of cross-threading or stripping.
• Compact 2 mm hex drive and rounded button head allows for easy access in tight spaces and a low-profile, flush finish.
• Compliance with ISO 7380 standards ensures interchangeability and reliability in metric fastener applications.
• RoHS 3 and REACH compliant for environmentally safe use in global markets, meeting strict regulatory requirements.

Professional Applications & Engineering Value

This M3 x 0.5 mm Class 10.9 black-oxide alloy steel rounded head hex screw is engineered to address common industrial challenges such as vibration loosening and corrosion in demanding applications. The fully threaded coarse pitch design enables rapid assembly and strong holding power in metals and plastics, while the black-oxide surface treatment enhances wear resistance and reduces maintenance needs. Ideal for machinery, automotive, and electronics sectors, this metric screw with a hex drive offers consistent performance in high-stress environments, ensuring long-term reliability and reduced downtime.

Specification Summary & Compliance

This fastener adheres to ISO 7380 specifications, with precise Class 6g thread fit and coarse thread spacing for metric applications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence. Manufactured from alloy steel with a tensile strength of 140,000 psi, it supports industrial standards for durability and performance.