S-91217A086 M3 x 20 mm DIN 914, ISO 4027 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• Secure and precise fastening with a 90° cone point that digs into surfaces, preventing component slippage.
• High durability and strength from Rockwell B80 hardness, resisting wear and deformation under load.
• Easy installation and removal using a standard 1.5 mm hex key, reducing assembly time and tool wear.
• Accurate thread engagement with Class 6g coarse pitch (M3 x 0.5 mm), enabling quick and reliable installations.
• Space-saving headless design ideal for applications where flush mounting is required.
• Compliance with international standards including DIN 914/ISO 4027, ensuring consistent quality and interchangeability.

Professional Applications & Engineering Value

This M3 set screw is engineered to address common industrial challenges such as vibration loosening and misalignment in machinery. Made from 18-8 stainless steel, it offers excellent resistance to rust and oxidation, making it suitable for outdoor, marine, or high-moisture environments. The hex drive and headless design allow for compact installations in tight spaces, while the 90° cone point ensures a firm grip on shafts and components, reducing the need for frequent retightening. Ideal for precision equipment, automotive assemblies, and electronic enclosures, this metric set screw delivers reliable performance where dimensional accuracy and corrosion resistance are critical.

Specification Summary & Compliance

This set screw features an M3 x 0.5 mm coarse thread with Class 6g tolerance for precise fit, adhering to DIN 914 and ISO 4027 standards. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and safe for various industrial applications.