S-92595A509 M8 x 40 mm DIN 316 Thumb Screws

Key Features & Benefits at a Glance

• Tool-free installation and adjustment with ergonomic wing head design for quick manual tightening in hard-to-reach areas
• Superior corrosion resistance through zinc-plated cast iron construction, extending service life in demanding industrial environments
• Reliable thread engagement with Class 6g precision tolerance ensuring consistent fastening performance and vibration resistance
• Optimized for rapid assembly featuring coarse 1.25 mm pitch threading that reduces installation time and prevents cross-threading
• Full-length threading versatility allowing secure fastening at any point along the 40mm shaft for adjustable applications
• Regulatory compliance assurance meeting DIN 316 standards and environmental regulations for global manufacturing requirements
• Robust mechanical strength with 16mm head diameter providing substantial torque resistance during hand-tightening operations

Professional Applications & Engineering Value

This M8 thumb screw delivers exceptional engineering value through its zinc-plated cast iron construction, specifically designed to address common industrial fastening challenges. The combination of fully threaded metric design with right-hand threading ensures maximum thread contact area, preventing loosening under vibration while enabling precise adjustment in machinery, electrical enclosures, and assembly jigs. The wing head thumb screw configuration eliminates tool dependency, significantly reducing maintenance downtime in production environments where frequent access is required. With coarse thread spacing and Class 6g thread fit, installation becomes faster and more reliable, minimizing the risk of stripped threads in soft materials or misaligned components. This makes it ideal for industrial equipment, automotive assemblies, and electronic chassis where reliable fastening solutions must balance durability with operational efficiency.

Specification Summary & Compliance

This metric thumb screw maintains Class 6g thread fit tolerance per ISO standards, ensuring precise dimensional accuracy with M8x1.25 mm coarse pitch threading. Manufacturing specifications strictly adhere to DIN 316 standards for thumb screw design and performance. The product demonstrates full compliance with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, making it suitable for regulated industries and international supply chains.