S-96477A233 M6 x 20 mm JIS B 1111 JIS Steel Flat Head Screws
JIS Steel 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 with zinc-plated steel construction for extended service life in demanding industrial environments
- Precise flush mounting with standard 90° countersink angle and flat head design for seamless surface integration
- Reliable fastening performance through Class 6h thread fit ensuring consistent engagement and vibration resistance
- High mechanical strength with 60,000 psi tensile strength and Rockwell B71 hardness for heavy-duty applications
- Optimized drive compatibility with JIS No. 3 drive style providing secure tool engagement and reduced cam-out risk
- Full-threaded design delivering maximum grip length and load distribution across the entire fastener
- Regulatory compliance meeting JIS B 1111 specifications and RoHS 3 environmental standards for global acceptance
Professional Applications & Engineering Value
These M6 flat head screws with 1mm coarse pitch metric threading provide critical solutions for machinery assembly, automotive components, and electrical enclosures where surface-flush fastening is paramount. The zinc-plated steel construction offers essential corrosion protection in humid or chemically aggressive environments, while the fully threaded design ensures maximum clamping force distribution. Engineered to JIS B 1111 standards, these screws deliver precise Class 6h thread fit for vibration-resistant connections in high-stress applications. The combination of 60,000 psi tensile strength and standardized 90° countersink angle makes them ideal for precision metalworking and industrial equipment where reliability and dimensional accuracy are critical.
Specification Summary & Compliance
This metric flat head screw features M6 x 1mm coarse threads with Class 6h thread fit per ISO metric standards, ensuring precise dimensional tolerance. Manufacturing complies with JIS B 1111 specifications for dimensional accuracy and performance requirements. The product is RoHS 3 (2015/863/EU) compliant, containing no restricted hazardous substances. With a 20mm length and Rockwell B71 hardness, these screws meet rigorous industrial fastening standards for mechanical assemblies requiring reliable, high-strength connections.
