S-97133A370 M8 x 25 mm Sanitary Stainless Steel Truss Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316L stainless steel construction, ideal for harsh environments like food processing and sanitary applications
• Enhanced durability and load distribution with a wide truss head design that resists pull-through and provides greater surface contact
• High mechanical strength with a tensile strength of 70,000 psi and Rockwell B96 hardness for reliable performance in demanding industrial settings
• Efficient installation and removal using standard 13mm wrench flats, ensuring secure fastening without stripping
• Optimal thread engagement with a Class 6g coarse thread (M8 x 1.25mm) that facilitates quick assembly and reduces cross-threading risks
• Hygienic, easy-to-clean surface featuring a 32 Ra smooth finish that minimizes bacterial growth and meets strict sanitary standards
• Regulatory compliance and safety with RoHS 3 (2015/863/EU) conformity, ensuring environmental and health safety in sensitive applications

Professional Applications & Engineering Value

Engineered for the rigorous demands of the food industry and sanitary environments, this M8 rounded truss head screw addresses critical challenges like corrosion from frequent washdowns and chemical exposure. The 316L stainless steel material offers exceptional pitting resistance, while the fully threaded metric design ensures consistent clamping force across assemblies. The coarse thread pitch (1.25mm) and Class 6g tolerance enable rapid installation in high-volume production lines, reducing downtime. Its wide truss head distributes load effectively, preventing surface damage on softer materials. With a 32 Ra smooth exterior, it supports hygiene protocols by resisting contaminant buildup, making it a reliable sanitary fastener for equipment in food processing, pharmaceutical, and marine applications.

Specification Summary & Compliance

This metric screw adheres to precise dimensional standards, including M8 x 1.25mm coarse threading with a Class 6g thread fit for consistent performance. It is manufactured to meet RoHS 3 (2015/863/EU) compliance, ensuring it is free from hazardous substances. The screw features a fully threaded 25mm length, 20mm head diameter, and 13mm drive size, supporting reliable fastening in industrial and sanitary settings.