S-92552A418 M3 x 16 mm DIN 653 Thumb Screws

Key Features & Benefits at a Glance

• Effortless manual tightening and loosening with a knurled round head design for superior grip without tools
• Enhanced durability and corrosion resistance thanks to the black-oxide steel finish, extending service life in various environments
• Reliable performance under stress with a high tensile strength of 70,000 psi and Rockwell B84 hardness
• Secure and precise fit with a Class 6g thread fit and coarse M3 x 0.5 mm thread for quick assembly and vibration resistance
• Space-saving low-profile head (2.5 mm height) ideal for applications with limited clearance
• Full-thread engagement along the 16 mm length for maximum holding power and stability
• Compliance with international standards including DIN 653, ensuring consistent quality and interchangeability

Professional Applications & Engineering Value

This M3 thumb screw is engineered for industrial and engineering applications where manual adjustments and frequent access are required. The black-oxide steel material provides excellent resistance to rust and wear, making it suitable for electronics, machinery, and assembly fixtures. The fully threaded design and coarse thread (0.5 mm pitch) ensure rapid installation and robust clamping force, reducing assembly time and maintenance. With its low-profile round head and knurled texture, it offers a secure grip in tight spaces, enhancing operator efficiency and safety in production lines, prototyping, and equipment servicing.

Specification Summary & Compliance

This thumb screw adheres to precise dimensional standards, including a Class 6g thread fit and M3 x 0.5 mm coarse thread per metric specifications. It is manufactured to comply with DIN 653 for consistent performance and is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental safety and regulatory adherence for global industrial use.