S-91067A125 M3 x 16 mm DIN 551, ISO 4766 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for humid or chemically aggressive environments.
• Precise and reliable fastening ensured by the Class 6g thread fit, minimizing the risk of loosening under vibration.
• Easy installation and adjustment with the standard slotted drive, compatible with common hand tools.
• Space-saving headless design allows for flush mounting in applications where a protruding head is not feasible.
• Durable flat tip provides excellent grip and minimizes damage to the contact surface of the shaft or component.
• Guaranteed dimensional consistency through compliance with DIN 551 and ISO 4766 standards.
• Safe for regulated industries with full compliance to RoHS 3 and REACH environmental directives.

Professional Applications & Engineering Value

This M3 set screw is engineered to address critical challenges in precision assembly and machinery. Manufactured from 18-8 stainless steel, it offers excellent resistance to oxidation and corrosion, making it a durable choice for automotive, electronics, and marine applications. The slotted, headless design and flat tip are crucial for creating secure, tamper-resistant joints in confined spaces without marring the component surface. The coarse thread pitch of 0.5 mm and Class 6g fit provide a strong, reliable hold that resists vibrational loosening, ensuring long-term operational integrity in dynamic industrial environments.

Specification Summary & Compliance

This set screw conforms to the dimensional and tolerance requirements of DIN 551 and ISO 4766. The metric thread is M3 x 0.5 mm with a Class 6g fit and a coarse thread spacing. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances for use in global markets.