S-95911A629 M4 x 50 mm DIN 7985, ISO 7045 Thread-Locking Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior vibration resistance with a permanent nylon patch thread locker that maintains secure fastening in high-stress environments
• Excellent corrosion resistance thanks to 18-8 Stainless Steel construction and passivated finish, ideal for harsh industrial conditions
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and durability in demanding applications
• Precise Class 6g thread fit guarantees consistent engagement and reduces the risk of cross-threading during installation
• Wide temperature tolerance from -70° to 250°F allows for stable performance across diverse operating environments
• Easy installation and removal with a standard Phillips No. 2 drive and fully threaded design for efficient assembly
• Compliance with DIN 7985/ISO 7045 standards ensures interchangeability and quality assurance in global markets

Professional Applications & Engineering Value

This M4 x 50mm nylon patch locking pan head screw is engineered to address critical challenges in industrial and mechanical assemblies where vibration loosening can compromise safety and performance. Made from 18-8 Stainless Steel with a passivated finish, it resists corrosion in humid or chemical-exposed settings, extending service life. The nylon patch thread locker provides a permanent, reusable locking mechanism that eliminates the need for additional adhesives, reducing assembly time and costs. Its metric coarse threading and Class 6g fit ensure quick, accurate installation in equipment like machinery, automotive components, and electronic enclosures, delivering reliable fastening that withstands dynamic loads and thermal cycling.

Specification Summary & Compliance

This screw features M4 x 0.7mm coarse metric threading with a Class 6g tolerance for precise fit, and is fully threaded for maximum grip. It complies with DIN 7985/ISO 7045 manufacturing standards, ensuring dimensional accuracy and performance consistency. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for use in various industries.