S-91783A648 3/8"-16 x 6" ASME B18.6.3 Stainless Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Exceptional 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 loads and vibration
• Precise Class 2A thread fit guarantees smooth assembly and secure fastening in demanding applications
• Partially threaded design allows for controlled clamping force and reduced risk of cross-threading
• Slotted drive with rounded head provides easy installation and a clean, finished appearance
• Compliance with ASME B18.6.3 standards ensures consistent quality and interchangeability
• RoHS 3 and REACH compliance meets environmental regulations for safe use in various industries

Professional Applications & Engineering Value

This 3/8"-16 UNC partially threaded screw in 18-8 stainless steel delivers robust performance in critical industrial applications such as machinery assembly, structural frameworks, and outdoor equipment. The passivated finish enhances corrosion resistance, extending service life in humid or chemical-exposed settings. With a coarse thread and Class 2A fit, it resists loosening under stress while enabling quick installation. The rounded head and slotted drive offer versatility for manual or tool-based fastening, reducing downtime in maintenance and production lines. Engineered to ASME B18.6.3, it provides reliability where durability and precision are paramount.

Specification Summary & Compliance

This screw adheres to ASME B18.6.3 specifications, with UNC coarse threads and Class 2A thread fit for dimensional accuracy. It is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, ensuring environmental safety. The 18-8 stainless steel material and passivated finish meet industry standards for corrosion resistance and mechanical properties, including a tensile strength of 100,000 psi and Rockwell B100 hardness.