S-94102A138 M4 x 8 mm JIS B 1111 JIS Stainless Steel Pan Head Screws
JIS Stainless Steel Pan 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 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
- High tensile strength of 50,000 psi ensures reliable performance and durability in demanding mechanical assemblies.
- JIS B 1111 standard compliance guarantees consistent quality, interchangeability, and compatibility with JIS-specified components.
- Class 6g thread fit provides precise, secure fastening with reduced risk of cross-threading or loosening under vibration.
- Fully threaded coarse pitch design enables faster installation and stronger holding power in a variety of materials.
- Rounded pan head with JIS drive offers a low-profile, flush finish and secure torque application with standard No. 2 drivers.
- Metric M4 x 0.7mm coarse thread ensures broad compatibility and easy sourcing for global engineering and maintenance projects.
Professional Applications & Engineering Value
Engineered for precision and longevity, these M4 pan head screws address common industrial challenges such as material degradation and assembly failure. The 18-8 stainless steel composition provides excellent resistance to rust and chemical exposure, making them suitable for electrical enclosures, machinery frames, and automotive components. The JIS B 1111 standard and Class 6g thread fit ensure dimensional accuracy, reducing installation errors and maintenance downtime. With a coarse thread pitch and fully threaded shank, these screws deliver rapid, secure fastening in soft metals, plastics, and wood, enhancing productivity in high-volume manufacturing and repair operations.
Specification Summary & Compliance
This fastener adheres to JIS B 1111 specifications, with a Class 6g thread fit for metric coarse threads (M4 x 0.7mm). It features a right-hand thread direction, fully threaded design, and is manufactured from 18-8 stainless steel. The product meets common industry requirements for material quality and dimensional standards, ensuring reliable performance in regulated environments. While specific RoHS or REACH declarations are not provided, the stainless steel material typically aligns with environmental compliance for industrial use.
