S-91783A192 8-32 x 3/8" 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 environments
• High tensile strength of 100,000 psi ensures reliable load-bearing capacity in demanding applications
• Precision Class 2A thread fit guarantees smooth installation and secure fastening with UNC coarse threads
• Fully threaded design provides maximum grip and uniform stress distribution along the entire length
• Rockwell B100 hardness offers excellent durability and resistance to wear during repeated use
• Slotted drive with rounded head allows for easy manual installation and a clean, finished appearance
• Compliance with ASME B18.6.3 and environmental standards ensures consistent quality and regulatory safety

Professional Applications & Engineering Value

This 8-32 UNC coarse thread screw with a rounded head and slotted drive is engineered to address common industrial challenges such as vibration loosening and corrosion-induced failure. The 18-8 stainless steel material combined with a passivated finish significantly enhances resistance to rust and chemical exposure, making it suitable for outdoor equipment, marine hardware, and food processing machinery. Its fully threaded body ensures maximum engagement in thin materials or pre-tapped holes, while the coarse thread pitch facilitates quick assembly and reduces cross-threading risks. These features deliver long-term reliability in industrial fastening applications where strength, durability, and compliance are critical.

Specification Summary & Compliance

This screw adheres to Class 2A thread fit tolerances per UNC standards, ensuring precise dimensional accuracy. It is manufactured in compliance with ASME B18.6.3 specifications for slotted head screws and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial and consumer applications.