S-91783A193 8-32 x 7/16" ASME B18.6.3 Stainless Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction and passivated finish, ideal for harsh industrial environments
• High tensile strength of 100,000 psi ensures reliable performance under heavy mechanical loads
• Precise Class 2A thread fit provides smooth installation and secure fastening in UNC coarse threading applications
• Rockwell B100 hardness maintains structural integrity and prevents deformation during repeated use
• Fully threaded design offers maximum grip and holding power across the entire 7/16" length
• Slotted drive compatibility allows for easy installation with standard tools while rounded head provides a finished appearance
• Right-hand threading ensures conventional installation direction for operator convenience

Professional Applications & Engineering Value

This 8-32 UNC rounded head slotted screw delivers exceptional engineering value in demanding industrial applications where corrosion resistance and mechanical strength are critical. The 18-8 stainless steel composition combined with passivated finish creates a robust barrier against chemical exposure, moisture, and atmospheric corrosion, significantly extending service life in manufacturing equipment, marine hardware, and food processing machinery. The coarse UNC threading with Class 2A fit ensures rapid installation and reliable engagement in various materials, reducing assembly time while maintaining vibration resistance. The rounded head profile distributes clamping force evenly, preventing surface damage while the slotted drive accommodates standard installation tools. These industrial screws are engineered to withstand repetitive stress cycles while maintaining their mechanical properties, making them ideal for permanent installations where disassembly is infrequent.

Specification Summary & Compliance

This fastener maintains precise dimensional accuracy with Class 2A thread fit per UNC standards and complies with ASME B18.6.3 manufacturing specifications. The screw features a 0.309" head diameter, 0.12" head height, and fully threaded 7/16" length. Regulatory compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring safe use across various industrial sectors without hazardous substance restrictions.