S-92205A216 8-32 x 3/4" Sealing Hex Head Screws

Key Features & Benefits at a Glance

• Superior sealing performance with silicone O-ring that withstands extreme temperatures from -80° to 400° F, ensuring reliable operation in harsh environments
• Exceptional pressure resistance up to 20000 psi, making it ideal for high-pressure industrial applications requiring secure fastening
• Enhanced durability and corrosion resistance from 18-8 stainless steel construction with Rockwell B85 hardness, providing long service life in demanding conditions
• High tensile strength of 80000 psi ensures reliable load-bearing capacity and structural integrity for critical assemblies
• Precision Class 2A thread fit with UNC coarse threading for easier installation and superior engagement in various materials
• Full threading design allows for maximum adjustability and secure fastening throughout the entire 3/4" length
• Regulatory compliance with RoHS 3 and REACH standards, ensuring environmental safety and global market acceptance

Professional Applications & Engineering Value

This 8-32 UNC hex head screw delivers exceptional engineering value through its specialized sealing capability and robust 18-8 stainless steel construction. The integrated silicone O-ring provides reliable fluid and gas sealing in applications where pressure integrity is critical, solving common leakage issues in hydraulic systems, pneumatic equipment, and industrial machinery. The external hex drive design ensures secure tool engagement during installation, while the coarse thread spacing and Class 2A thread fit facilitate quick assembly in various materials including metals and engineered plastics. With its 20000 psi pressure rating and corrosion-resistant properties, this fastener is engineered to maintain performance in chemical processing, marine environments, and temperature-cycling applications where standard fasteners would fail.

Specification Summary & Compliance

This hex head screw features precision 8-32 UNC thread size with Class 2A thread fit and coarse thread spacing for optimal engagement. The fastener maintains dimensional accuracy with 0.164" thread diameter and 3/4" length with full threading. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance compliance. The screw meets industry standards for inch system measurements and is manufactured to deliver consistent performance across industrial applications.