S-91067A141 M5 x 12 mm DIN 551, ISO 4766 Set Screws

Key Features & Benefits at a Glance

• Corrosion-resistant 18-8 stainless steel construction ensures long-term reliability in harsh environments, reducing maintenance needs and replacement costs.
• Headless, slotted drive design allows for flush mounting in tight spaces, providing a clean finish and preventing snagging.
• Precision M5 x 0.8mm coarse thread with Class 6g fit delivers secure fastening and easy installation, minimizing the risk of cross-threading.
• Flat tip geometry offers superior gripping force and minimal surface marring, ideal for securing components on shafts and axles.
• Compliance with DIN 551 and ISO 4766 standards guarantees consistent quality, dimensional accuracy, and interchangeability in industrial assemblies.
• RoHS 3 and REACH environmental compliance ensures safe use in regulated industries, supporting your sustainability and safety protocols.
• Right-hand thread direction simplifies installation with standard tools, enhancing workflow efficiency for technicians.

Professional Applications & Engineering Value

Engineered for demanding set screw applications, this M5 x 0.8mm metric fastener excels in securing rotating components like gears, pulleys, and collars onto shafts. The 18-8 stainless steel material provides excellent resistance to oxidation and chemical exposure, making it suitable for machinery, automotive, and electronic assemblies where durability is critical. Its headless, slotted design and flat tip prevent protrusion and distribute pressure evenly, reducing stress concentrations and component damage. By adhering to DIN 551 and ISO 4766 standards, it ensures precise thread fit and reliable performance in high-vibration environments, streamlining maintenance and enhancing operational safety.

Specification Summary & Compliance

This set screw features a Metric M5 thread size with 0.8mm coarse pitch and Class 6g thread fit for standardized tolerance, along with a 12mm length and flat tip. It is manufactured in compliance with DIN 551 (equivalent to ISO 4766) for dimensional consistency and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety adherence in industrial use.