S-90276A841 10-32 x 2 3/4" ASME B18.6.3 Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding industrial environments
• Enhanced thread engagement through Class 2A thread fit and UNF fine threading, ensuring vibration-resistant, secure fastening
• Optimized drive efficiency with slotted rounded head design, facilitating quick installation and removal with standard tools
• High mechanical reliability with 60,000 psi tensile strength and Rockwell B69 hardness, preventing stripping under heavy loads
• Controlled thread engagement through partial threading, minimizing cross-threading risks in precision assemblies
• Regulatory compliance assurance meeting ASME B18.6.3 specifications and RoHS/REACH standards for global industrial use
• Versatile inch-system compatibility with 10-32 UNF threading, ideal for North American machinery and equipment maintenance

Professional Applications & Engineering Value

Engineered for demanding industrial fastening applications, these 10-32 UNF zinc-plated steel screws address critical challenges in machinery assembly and maintenance. The rounded slotted head design combines traditional drive compatibility with improved torque distribution, while the partial threading prevents over-tightening in sensitive components. With fine thread spacing and Class 2A thread fit, these screws maintain precise alignment in vibration-prone environments, from manufacturing equipment to automotive systems. The zinc-plated surface treatment provides essential corrosion protection where exposure to moisture or chemicals occurs, making them ideal for industrial maintenance, OEM equipment, and machinery repair applications requiring reliable, long-term fastening solutions.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerance for consistent engagement. Features 10-32 UNF right-hand threads with fine spacing and partial threading up to 1½" minimum thread length. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. Mechanical properties include 60,000 psi tensile strength and Rockwell B69 hardness for reliable performance in standard inch-system applications.