S-91430A218 M4 x 8 mm DIN 963, ISO 2009 Stainless Steel Slotted Flat Head Screws
Stainless Steel Slotted Flat Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance thanks to 18-8 stainless steel construction with passivated finish, ideal for harsh industrial environments
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B80 hardness for reliable, long-term fastening performance
- Precise Class 6g thread fit ensures smooth installation and secure connections in metric assemblies
- Fully threaded M4 design with 0.7mm coarse pitch provides maximum grip and holding power across the entire length
- Standard 90° countersink angle and flat head profile enable flush mounting for a clean, professional finish
- Compliance with DIN 963 standards guarantees dimensional accuracy and interchangeability in European machinery and equipment
- Environmental regulation compliance with RoHS 3 and REACH ensures safe use in regulated industries worldwide
Professional Applications & Engineering Value
These M4 flat head screws deliver critical engineering value in applications where corrosion resistance, precise fit, and flush mounting are paramount. The combination of 18-8 stainless steel material and passivated finish provides exceptional protection against rust and chemical exposure in manufacturing equipment, marine components, and food processing machinery. The Class 6g thread fit and coarse thread pitch ensure rapid installation and vibration resistance in high-stress assemblies, while the fully threaded design maximizes engagement in thin materials. The 90° countersink angle and slotted drive make these metric screws ideal for applications requiring smooth surface profiles and traditional tool compatibility.
Specification Summary & Compliance
These flat head screws feature precise M4 x 0.7mm coarse threading with Class 6g tolerance according to metric standards. Manufacturing complies with DIN 963 specifications (equivalent to ISO 2009) for dimensional accuracy and performance. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial sectors.
