S-91287A431 M20 x 150 mm ISO 4017, DIN 933 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex 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 for long-lasting performance in harsh environments
- Maximum holding power achieved through fully threaded design and 100,000 psi tensile strength
- Precise thread engagement with Class 6g thread fit ensuring reliable fastening in industrial applications
- Easy installation and removal using standard tools with external hex drive and 30mm head width
- Industry-standard compatibility meeting ISO 4017 and DIN 933 specifications for consistent performance
- Environmental compliance with RoHS 3 and REACH regulations for safe use across various industries
- Optimized for heavy-duty applications featuring M20 coarse thread design for superior load distribution
Professional Applications & Engineering Value
This M20 hex head screw delivers exceptional engineering value through its 18-8 stainless steel composition and fully threaded design, addressing critical industrial challenges where corrosion resistance and maximum clamping force are paramount. The coarse thread M20 configuration with 2.5mm pitch ensures rapid installation and superior vibration resistance in heavy machinery, structural steel connections, and marine equipment. The external hex drive provides reliable torque transmission during installation, while the 150mm length offers versatile application across various material thicknesses. These metric screws solve common engineering pain points including material degradation in corrosive environments and insufficient holding power in high-stress applications, making them ideal for industrial fastening requirements demanding both durability and performance.
Specification Summary & Compliance
This hex head screw features precise Class 6g thread fit tolerance according to ISO 4017 DIN 933 standards, ensuring dimensional accuracy and interchangeability. The manufacturing specifications include M20 thread size with 2.5mm coarse pitch and right-hand threading. Compliance certifications include RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) adherence, confirming environmental safety and regulatory conformity for industrial applications worldwide.
