S-91430A222 M4 x 12 mm DIN 963, ISO 2009 Stainless Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• High tensile strength of 70,000 psi provides secure, vibration-resistant fastening for demanding industrial applications.
• Precise Class 6g thread fit guarantees smooth installation and consistent performance with standard metric nuts and tapped holes.
• Fully threaded M4 x 0.7 mm coarse pitch design enables quick assembly and strong holding power in various materials.
• Standard 90° countersink angle and flat head profile allows for a flush, unobtrusive finish when installed.
• Compliance with DIN 963, RoHS 3, and REACH ensures adherence to international quality and environmental safety standards.
• Rockwell B80 hardness offers excellent durability and resistance to wear during repeated use.

Professional Applications & Engineering Value

Engineered for precision and endurance, these M4 flat head screws in 18-8 stainless steel address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The passivated finish enhances surface protection, making them ideal for applications in machinery, electronics, and outdoor equipment where moisture or chemicals are present. With a coarse thread pitch of 0.7 mm and fully threaded design, they provide rapid installation and robust grip in metals, plastics, and composites. The slotted drive allows for straightforward manual or automated driving, reducing downtime in production lines. By meeting DIN 963 standards, these screws deliver consistent dimensional accuracy and reliability, supporting critical fastening needs in automotive, aerospace, and general manufacturing sectors.

Specification Summary & Compliance

This product features precise metric threading with Class 6g tolerance, ensuring compatibility with standard components. It is manufactured in accordance with DIN 963 (equivalent to ISO 2009) for dimensional consistency and performance. Compliance declarations include RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming adherence to environmental and safety regulations without restricted substances.