S-90316A841 10-32 x 1 1/4" ASME B18.6.3 Stainless Steel Flanged Hex Head Screws with Slotted Drive

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Enhanced load distribution thanks to the integrated flange design, reducing surface damage and improving joint integrity
• High tensile strength of 100,000 psi ensures reliable fastening under heavy mechanical stress and vibration
• Precise Class 2A thread fit provides smooth assembly and consistent clamping force in fine-thread applications
• Dual external hex/slotted drive offers versatile installation options with standard tools for efficient maintenance
• Full threading along the 1 1/4" length allows for adjustable engagement depth and secure positioning
• Rockwell B100 hardness maintains thread integrity and resistance to wear during repeated use

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 10-32 UNF hex head screws address critical fastening challenges where corrosion resistance and mechanical reliability are paramount. The 18-8 stainless steel material combats rust and chemical exposure in settings like machinery assembly, automotive components, and outdoor equipment. The flanged design eliminates the need for separate washers, speeding up installation while distributing load evenly to prevent surface indentation. With a fine thread profile and Class 2A fit, these screws deliver vibration-resistant connections in precision assemblies, reducing maintenance downtime and ensuring long-term operational safety.

Specification Summary & Compliance

This fully threaded hex head screw adheres to ASME B18.6.3 manufacturing standards, with precise UNF fine threads in a Class 2A tolerance for consistent fit. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory acceptance in global supply chains.