S-91287A221 M16 x 30 mm ISO 4017, DIN 933 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and outdoor applications.
• High tensile strength of 100,000 psi ensures reliable performance under heavy loads and mechanical stress.
• Class 6g thread fit provides precise, secure fastening with reduced risk of cross-threading or loosening.
• Fully threaded coarse pitch (2 mm) enables quick installation and strong holding power in various materials.
• External hex drive design allows for easy torque application using standard wrenches, speeding up assembly.
• Compliance with ISO 4017/DIN 933 standards guarantees dimensional accuracy and interchangeability in global projects.
• RoHS 3 and REACH compliant for environmentally responsible sourcing and use in regulated industries.

Professional Applications & Engineering Value

This M16 hex head screw is engineered to address common industrial challenges such as vibration-induced loosening and material degradation. The 18-8 stainless steel offers excellent resistance to rust and chemicals, making it suitable for marine, chemical processing, and construction applications. Its fully threaded coarse pitch design ensures deep engagement and reliable clamping force in metals, plastics, and composites, reducing maintenance needs. The external hex drive facilitates high-torque installation, while the Class 6g thread fit maintains alignment in high-stress assemblies. Ideal for machinery, structural frameworks, and equipment manufacturing, this metric hex bolt delivers durability and compliance with international standards like ISO 4017/DIN 933.

Specification Summary & Compliance

This screw features a metric M16 x 2 mm coarse thread with Class 6g tolerance for precise fit. It is manufactured to ISO 4017/DIN 933 specifications, ensuring dimensional consistency. Compliant with RoHS 3 (2015/863/EU) under exemption 6(a) for lead in steel alloys and REACH (EC 1907/2006) as of June 14, 2023, meeting environmental and safety regulations for industrial use.