S-91783A825 10-32 x 1/4" ASME B18.6.3 Stainless Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for secure, vibration-resistant fastening in demanding applications.
• Precise thread engagement with Class 2A fit and UNF fine threads, providing excellent clamping force and reduced risk of cross-threading during assembly.
• Broad compatibility with standard 10-32 UNF nuts and tapped holes, facilitating easy integration into existing designs and tooling.
• Enhanced durability through fully threaded design and right-hand threading, offering consistent holding power along the entire 1/4" length.
• Simplified installation with a standard slotted drive and rounded head profile, allowing for quick assembly with common hand tools.
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards like RoHS 3 and REACH, ensuring safe, industry-approved use.

Professional Applications & Engineering Value

This 10-32 UNF fine thread screw is engineered to address critical fastening challenges in precision industries, including electronics, medical devices, and aerospace assemblies. The 18-8 stainless steel material, combined with a passivated finish, provides excellent resistance to oxidation and chemical exposure, extending service life in corrosive or high-moisture environments. The rounded head and slotted drive design facilitate smooth, flush mounting while minimizing protrusion, ideal for applications where space constraints and aesthetic considerations are paramount. With its fully threaded construction and Class 2A thread fit, it ensures uniform stress distribution and reliable performance under dynamic loads, reducing the risk of loosening in vibration-prone settings. This screw delivers consistent, high-strength fastening for components requiring fine adjustment and secure alignment.

Specification Summary & Compliance

This product adheres to ASME B18.6.3 manufacturing standards, with precise dimensional controls including a Class 2A thread fit for consistent assembly tolerance. The 10-32 UNF fine thread and 1/4" length ensure accurate engagement in compatible applications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming the absence of restricted hazardous substances for safe industrial use.