S-91770A826 10-32 x 5/16" ASME B18.6.3 Stainless Steel Truss Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
• Enhanced load distribution thanks to the wide rounded truss head design that minimizes surface damage
• Reliable fastening performance with 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
• Precise thread engagement through Class 2A fine UNF threads ensuring secure, vibration-resistant connections
• Efficient installation with Phillips #2 drive that provides excellent torque transfer and reduces cam-out risks
• Full-length threading offers maximum grip and adjustment flexibility across the entire 5/16" length
• Regulatory compliance meets ASME B18.6.3 specifications while being RoHS 3 and REACH compliant for global use

Professional Applications & Engineering Value

These 10-32 UNF fine thread rounded truss head screws deliver exceptional engineering value in industrial applications where corrosion resistance and structural integrity are paramount. The passivated 18-8 stainless steel construction provides superior protection against rust and chemical degradation, making them ideal for marine equipment, food processing machinery, and outdoor installations. The combination of fine UNF threading and Class 2A thread fit ensures precise, vibration-resistant fastening in thin materials and high-stress assemblies. The wide truss head profile distributes clamping force effectively, preventing surface damage while the Phillips #2 drive enables quick installation with standard tools. These fully threaded fasteners maintain consistent 70,000 psi tensile strength throughout, providing reliable performance in critical mechanical assemblies and electronic enclosures where fastener failure is not an option.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit tolerance for consistent performance. These UNF fine thread screws feature a 10-32 thread size with 5/16" length and 0.448" head diameter. The fasteners comply with ASME B18.6.3 manufacturing specifications and demonstrate full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring they meet international standards for hazardous substance restrictions and chemical safety.