S-90276A846 10-32 x 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 environments
• High tensile strength of 60,000 psi ensures reliable performance under heavy loads and vibration
• Fine UNF thread design provides excellent holding power and precise fit in critical assemblies
• Class 2A thread fit tolerance guarantees consistent, trouble-free installation and removal
• Rockwell B69 hardness rating offers exceptional durability and resistance to wear
• Partially threaded shank design allows for optimal clamping force distribution
• Slotted drive compatibility enables quick installation with standard tools

Professional Applications & Engineering Value

Engineered for industrial and mechanical applications requiring precision fastening solutions, these 10-32 UNF zinc-plated steel screws address critical engineering challenges. The fine thread configuration delivers superior vibration resistance and load distribution in machinery, equipment assemblies, and structural components. The zinc-plated surface treatment provides essential corrosion protection in environments exposed to moisture, chemicals, or outdoor conditions. With partial threading design, these screws optimize clamping force while preventing material distortion, making them ideal for applications requiring precise gap control and secure fastening in heavy-duty industrial settings.

Specification Summary & Compliance

Manufactured to exacting Class 2A thread fit tolerances with UNF fine thread specifications. Fully compliant with ASME B18.6.3 manufacturing standards, ensuring dimensional accuracy and performance reliability. Meets environmental regulations including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, making them suitable for regulated industries and international markets.