S-91857A153 6-32 x 1" ASME B18.6.3 Stainless Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction and passivated finish
• Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable load-bearing performance
• Precision threading with Class 2A fit and UNC coarse thread profile ensures smooth installation and secure fastening
• Full-length threading provides maximum grip and uniform stress distribution across the entire 1" length
• Industry-standard compliance with ASME B18.6.3 specifications guarantees consistent quality and interchangeability
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance for regulatory peace of mind
• Traditional slotted drive design offers compatibility with standard tools for straightforward installation and maintenance

Professional Applications & Engineering Value

These 316 stainless steel rounded head slotted screws deliver critical performance advantages in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. The combination of fully threaded UNC coarse threading and Class 2A fit ensures rapid installation with minimal cross-threading risk, while the passivated finish significantly enhances the natural corrosion resistance of 316 stainless steel against chemicals, saltwater, and industrial atmospheres. Engineered to ASME B18.6.3 standards, these fasteners provide dependable service in marine equipment, chemical processing systems, food processing machinery, and outdoor infrastructure where environmental factors would compromise ordinary fasteners. The rounded head profile offers a finished appearance while the slotted drive maintains compatibility with traditional installation tools.

Specification Summary & Compliance

This 6-32 UNC screw features precise Class 2A thread fit with right-hand direction and coarse thread spacing, manufactured to ASME B18.6.3 dimensional specifications. The fastener maintains full regulatory compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring suitability for global industrial applications. With a standardized 1" length and complete threading, these screws deliver consistent performance across assembly operations requiring reliable fastening in corrosive environments.