S-92125A202 M4 x 25 mm DIN 7991, ISO 10642 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 Stainless Steel construction and a passivated finish, ensuring long-term reliability in harsh environments.
• High tensile strength of 70,000 PSI provides dependable fastening integrity for demanding industrial applications.
• Efficient installation and removal with a 2.5 mm hex drive, offering a secure grip and reducing tool slippage.
• Optimal flush mounting achieved with a standard 90° countersink angle and flat head design for a clean, finished surface.
• Reliable coarse threading (M4 x 0.7mm) with Class 6g fit ensures quick assembly and strong holding power in various materials.
• Full threading along the 25mm length maximizes grip and load distribution across the entire fastener.
• Compliance with international standards including DIN 7991 and ISO 10642, guaranteeing dimensional accuracy and interchangeability.

Professional Applications & Engineering Value

This M4 flat head screw is engineered to address critical challenges in industrial assembly, where corrosion resistance and mechanical strength are paramount. Manufactured from 18-8 Stainless Steel with a passivated finish, it effectively combats rust and chemical degradation, extending service life in moist or corrosive settings. The hex drive design allows for high-torque application, minimizing cam-out and ensuring secure fastening in tight spaces. Its fully threaded metric coarse thread (0.7mm pitch) facilitates rapid installation and provides excellent pull-out resistance in metals, plastics, and composites. Ideal for machinery, automotive components, and electronic enclosures, this screw delivers consistent performance while adhering to DIN 7991/ISO 10642 specifications, making it a trusted choice for engineers seeking durability and precision.

Specification Summary & Compliance

This screw features an M4 thread size with a 0.7mm coarse pitch and Class 6g thread fit, ensuring precise dimensional tolerance per metric standards. The 25mm length and fully threaded design provide uniform engagement. It conforms to DIN 7991 and ISO 10642 manufacturing specifications for flat head screws. Additionally, the product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for hazardous substances.