S-97613A532 M4 x 20 mm JIS B 1111 JIS Stainless Steel Flat Head Screws
JIS Stainless 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 18-8 stainless steel construction, ideal for humid or chemically aggressive environments.
- Reliable mechanical performance with 50,000 psi tensile strength, ensuring secure fastening under moderate stress.
- Precise JIS B 1111 standard compliance guarantees dimensional accuracy and interchangeability in industrial assemblies.
- Efficient flush mounting thanks to the 90° countersink angle and flat head design for smooth, unobtrusive surfaces.
- Quick installation and removal with JIS No. 2 drive, reducing tool slippage and assembly time.
- Consistent thread engagement from Class 6g coarse threading, providing robust hold in a variety of materials.
- Environmental and regulatory safety with RoHS 3 compliance, meeting strict international substance restrictions.
Professional Applications & Engineering Value
Engineered for demanding industrial and mechanical applications, these M4 flat head screws address common assembly challenges like corrosion, vibration loosening, and space constraints. The 18-8 stainless steel material offers excellent durability against rust and oxidation, extending service life in machinery, electronics, and outdoor equipment. With a fully threaded metric coarse thread (M4 x 0.7mm), they ensure maximum grip and pull-out resistance in soft metals or plastics. The JIS drive style and standard flat head profile enable secure tool engagement and seamless surface integration, reducing the risk of damage during installation. These screws are ideal for applications requiring reliable, corrosion-resistant fasteners that meet JIS B 1111 specifications for precision and performance.
Specification Summary & Compliance
This M4 flat head screw features a 20mm length, 0.7mm coarse pitch, and Class 6g thread fit per ISO metric standards, ensuring dimensional accuracy. It complies with JIS B 1111 manufacturing specifications and is RoHS 3 (2015/863/EU) Compliant, confirming adherence to hazardous substance restrictions. The product is fully threaded and designed for right-hand application, supporting consistent performance in industrial fastener systems.
