S-91287A416 M20 x 65 mm ISO 4017, DIN 933 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments and reducing replacement frequency
• High tensile strength of 100,000 psi ensures reliable performance in demanding, heavy-duty applications
• Fully threaded design provides maximum grip and uniform clamping force along the entire 65mm length
• External hex drive and hex head allow for easy installation and high torque application with common tools
• Precise Class 6g thread fit guarantees smooth assembly and secure fastening with standard nuts
• Compliance with ISO 4017/DIN 933 standards ensures dimensional accuracy and international interchangeability
• RoHS 3 and REACH compliant for safe use in regulated industries and environmentally conscious projects

Professional Applications & Engineering Value

Engineered for industrial and construction settings, these M20 hex head screws with coarse thread and 2.5mm pitch deliver exceptional holding power in structural assemblies, machinery, and heavy equipment. The 18-8 stainless steel material combats rust and chemical exposure, extending service life in outdoor or corrosive environments. The fully threaded metric screw design ensures consistent load distribution, preventing joint failure under vibration or dynamic stresses. With an external hex drive, installation is swift and secure, minimizing downtime in production lines or maintenance operations where reliability is critical.

Specification Summary & Compliance

This hex head screw features a metric M20 x 2.5mm coarse thread with Class 6g thread fit tolerance, ensuring precise engagement. It conforms to ISO 4017 and DIN 933 specifications for dimensional consistency. The product is verified to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.