S-91280A854 M16 x 100 mm ISO 4014, DIN 931, SAE J1199, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating that protects against environmental degradation in demanding industrial settings
• High tensile strength of 110,000 psi ensures reliable performance under heavy loads and vibration in construction and machinery applications
• Class 8.8 strength grade provides excellent durability and fatigue resistance for long-term structural integrity
• Partially threaded design with 38mm minimum thread length offers optimal grip and clamping force while reducing material usage
• Precision metric coarse threading (M16x2mm) enables quick installation and secure fastening in various materials
• External hex drive with 24mm head width allows for high-torque application using standard tools without stripping
• Full compliance with international standards including ISO 4014, DIN 931, and SAE J1199 ensures interchangeability and quality assurance

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, these M16 hex head screws deliver exceptional performance in construction, machinery assembly, and structural frameworks. The Class 8.8 strength rating combined with Rockwell C21 hardness provides reliable resistance to shear forces and mechanical stress, making them ideal for load-bearing connections. The zinc plated finish offers critical corrosion protection in environments exposed to moisture and chemicals, significantly extending service life. With partial threading and coarse metric pitch, these fasteners provide superior clamping force while reducing installation time. The external hex drive design ensures compatibility with standard wrenching tools, facilitating maintenance and disassembly in tight spaces.

Specification Summary & Compliance

Manufactured to precise Class 6h thread fit tolerance ensuring consistent engagement and reliable performance. These metric hex head screws conform to ISO 4014, DIN 931, SAE J1199, and ISO 898 manufacturing specifications for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) environmental regulations, making them suitable for global industrial applications requiring certified components.