S-91287A433 M20 x 90 mm ISO 4014, DIN 931 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• High tensile strength of 100,000 psi ensures dependable performance in heavy-duty and high-stress applications.
• Coarse 2.5mm pitch thread provides faster assembly and reduced cross-threading risk, improving installation efficiency.
• Class 6g thread fit offers precise, consistent engagement for secure fastening and vibration resistance.
• Partially threaded design allows for controlled clamping force and better alignment in structural connections.
• External hex drive and hex head enable easy installation and removal with standard tools, minimizing downtime.
• Compliance with ISO 4014/DIN 931 standards guarantees dimensional accuracy and interchangeability for global projects.

Professional Applications & Engineering Value

This M20 hex head screw is engineered to address critical fastening challenges in industrial settings, where corrosion resistance and high tensile strength are paramount. Made from 18-8 stainless steel, it withstands corrosive environments, reducing maintenance costs and extending service life in machinery, construction, and marine applications. The coarse metric thread with a 2.5mm pitch ensures quick, reliable installation, even in low-visibility conditions, while the partial threading design provides optimal grip and load distribution. Compliant with ISO 4014/DIN 931, it delivers consistent performance for structural assemblies, ensuring safety and efficiency in heavy-duty fastening tasks.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including Class 6g thread fit for metric tolerance and specifications per ISO 4014/DIN 931. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory alignment for industrial use.