S-91440A522 10-32 x 2" ASME B18.6.3 Steel Round Head Combination Phillips/Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• High-torque installation capability with dual Phillips/Slotted drive options providing versatile tool compatibility
• Exceptional mechanical strength with 60,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Precision thread engagement featuring Class 2A UNF fine threads for secure fastening in industrial applications
• Full-threaded design ensuring maximum grip length and consistent holding power along the entire 2" length
• Standard-compliant manufacturing meeting ASME B18.6.3 specifications for dimensional accuracy and quality assurance
• Environmental compliance with RoHS 3 and REACH regulations for safe use across global markets

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 10-32 zinc-plated steel rounded head screws deliver exceptional performance in assembly operations requiring reliable fastening solutions. The UNF fine thread configuration provides superior resistance to vibration loosening while maintaining precise thread engagement in machinery, equipment manufacturing, and structural applications. The zinc-plated surface treatment offers critical corrosion protection, extending service life in environments exposed to moisture and industrial chemicals. With dual Phillips/Slotted drive options and No. 2 drive size, these screws accommodate various installation tools while the rounded head profile ensures smooth surface contact and reduced stress concentration. The combination of 60,000 psi tensile strength and Rockwell B70 hardness makes these fully threaded fasteners ideal for applications demanding both mechanical integrity and dimensional stability.

Specification Summary & Compliance

These industrial-grade screws feature precision Class 2A thread fit with UNF fine thread specifications ensuring consistent performance across mating components. Manufacturing compliance includes ASME B18.6.3 standards for dimensional accuracy and quality control. Environmental and safety certifications include full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to international substance restriction requirements for industrial applications.