S-93395A401 M8 x 16 mm DIN 7991 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction with passivated finish
- Reliable high-strength performance with a tensile strength of 70,000 psi for demanding applications
- Secure and efficient installation enabled by the 5 mm hex drive design, preventing cam-out
- Precise flush mounting with a standard 90° countersink angle and flat head profile
- Consistent thread engagement ensured by Class 6g thread fit and coarse M8x1.25 thread pitch
- Full-length threading for maximum grip and load distribution along the entire 16mm length
- Guaranteed compliance and safety meeting DIN 7991, RoHS 3, and REACH regulatory standards
Professional Applications & Engineering Value
This M8 flat head screw is engineered to address critical challenges in corrosive and high-stress environments. Constructed from 316 stainless steel and featuring a passivated finish, it provides exceptional resistance to chemicals, moisture, and salt spray, making it ideal for marine, chemical processing, and outdoor infrastructure. The coarse thread (M8x1.25) and fully threaded design ensure rapid assembly and robust holding power in materials like metal and hard plastics. With its hex drive and flat head, it allows for countersunk, flush installations that reduce snagging and improve aerodynamics in machinery and structural frameworks. Complying with DIN 7991, it delivers reliable performance for OEMs and maintenance teams requiring durable, regulation-compliant industrial fasteners.
Specification Summary & Compliance
This screw adheres to precise dimensional standards, including a Class 6g thread fit per ISO/metric specifications, ensuring consistent threading and ease of assembly. The head diameter is controlled within a tolerance of -0.43 to 0 mm for accurate fit. It is manufactured in compliance with DIN 7991 for flat head screws and meets critical environmental regulations, including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming its safety and sustainability for global industrial use.
