S-91249A632 10-24 x 7/8" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with black-oxide coated 18-8 stainless steel for long-lasting performance in harsh environments
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and prevents fastener failure in demanding applications
• Fully threaded UNC coarse spacing provides faster installation and superior holding power in various materials
• Class 2A thread fit guarantees consistent, precise engagement with mating components for secure assemblies
• Phillips No. 2 drive design offers widespread tool compatibility and efficient torque transfer during installation
• Rounded pan head profile creates a low-profile, finished appearance while distributing clamping force effectively
• Comprehensive regulatory compliance including ASME B18.6.3, RoHS 3 and REACH ensures material safety and quality standards

Professional Applications & Engineering Value

These black-oxide 18-8 stainless steel rounded head screws deliver critical corrosion protection where moisture, chemicals, or outdoor exposure threaten fastener integrity. The UNC coarse thread configuration with Class 2A tolerance provides excellent engagement in both metallic and non-metallic substrates, reducing cross-threading risks during high-volume assembly operations. The combination of 70,000 psi tensile strength and fully threaded design ensures uniform stress distribution along the entire fastener length, making them ideal for vibration-prone applications in industrial machinery, electrical enclosures, and automotive components. The Phillips No. 2 drive accommodates standard installation tools while the rounded pan head offers a clean, professional finish without sharp edges.

Specification Summary & Compliance

This fastener features 10-24 UNC coarse threads with Class 2A thread fit precision, measuring 7/8" in length with fully threaded construction. Manufactured to ASME B18.6.3 specifications for dimensional consistency and performance reliability. Compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, ensuring environmental responsibility and workplace safety standards.