S-97613A571 M5 x 30 mm JIS B 1111 JIS Stainless Steel Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 50,000 psi ensures reliable, long-lasting fastening under demanding conditions
• Precise Class 6g thread fit guarantees smooth installation and secure connections in metric assemblies
• Coarse 0.8mm pitch threading provides faster installation and reduced cross-threading risk
• JIS B 1111 standard compliance ensures consistent quality and interchangeability in Japanese machinery
• Fully threaded 30mm length offers maximum grip and holding power across the entire fastener
• RoHS 3 compliance meets environmental regulations for safe use in various industries

Professional Applications & Engineering Value

These M5 flat head screws deliver exceptional engineering value in industrial applications where flush mounting and corrosion resistance are critical. The 18-8 stainless steel composition provides excellent protection against rust and chemical exposure, making them ideal for machinery, automotive components, and electronic enclosures operating in demanding environments. The JIS drive style ensures compatibility with standard Japanese industrial tools, while the coarse metric threading enables quick assembly and disassembly without compromising connection integrity. The flat head profile creates a smooth surface finish when countersunk, preventing snagging and maintaining aesthetic requirements in precision equipment.

Specification Summary & Compliance

This metric flat head screw features M5 x 0.8mm coarse threading with Class 6g tolerance for precise fitment. Manufacturing complies with JIS B 1111 standards for dimensional accuracy and performance consistency. The product is fully RoHS 3 (2015/863/EU) compliant, meeting environmental regulations for hazardous substance restrictions. The 90° countersink angle ensures proper seating in standard countersunk holes.