S-97267A109 1/4"-20 x 1/2" EHEDG Certified, FDA Compliant 21 CFR 177.2600 Sanitary Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh food processing environments requiring frequent washdowns
• Reliable sealing performance with an integrated nitrile rubber seal to prevent fluid and contaminant ingress in sanitary applications
• Enhanced safety and traceability through metal and X-ray detectable features, crucial for food industry compliance and contamination control
• High mechanical strength with 70,000 psi tensile strength, ensuring secure and durable fastening under demanding conditions
• Broad temperature tolerance from -75° to 390° F, maintaining integrity in both freezing and high-heat processing environments
• Precise and easy installation with a Class 2A thread fit and external hex drive, providing consistent engagement and straightforward assembly
• Optimized for cleanability featuring a smooth 32 microinch exterior finish and fully threaded design to minimize particle traps

Professional Applications & Engineering Value

Engineered specifically for the rigorous demands of the food industry, this 1/4"-20 UNC hex head screw addresses critical challenges in sanitary processing. The 316 stainless steel material offers exceptional resistance to corrosive cleaning agents and food acids, preventing premature failure. The nitrile rubber sealing element creates a reliable barrier against moisture and microbial ingress at connection points, a common failure point in processing equipment. Its metal and X-ray detectable properties provide an essential safety net, allowing for quick identification and retrieval if a component becomes loose, thereby preventing costly product contamination and production line shutdowns. This combination of features ensures long-term operational reliability and compliance in applications like mixing equipment, conveyor systems, and packaging machinery.

Specification Summary & Compliance

This screw features a 1/4"-20 UNC coarse thread with a Class 2A thread fit for consistent and reliable engagement. It is manufactured to meet stringent industry standards, including EHEDG certification for hygienic design and FDA compliance under 21 CFR 177.2600 for food contact. The product is also RoHS 3 (2015/863/EU) compliant with exemption 6(c), ensuring adherence to environmental regulations for hazardous substances.