S-90275A150 6-32 x 5/8" ASME B18.6.3 Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• High-strength performance with 60,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing capability
• Precision thread engagement with Class 2A UNC coarse threads ensuring consistent fastening and vibration resistance
• Flush mounting capability featuring 82° countersink angle and flat head design for seamless surface integration
• Broad industrial compatibility meeting ASME B18.6.3 specifications for standardized installation requirements
• Environmental compliance assurance with RoHS 3 and REACH regulations for global manufacturing applications
• Universal drive compatibility through slotted head design accommodating standard screwdriver tools

Professional Applications & Engineering Value

These zinc-plated steel flat head screws deliver exceptional engineering value across industrial assembly applications where surface-flush fastening and corrosion resistance are critical. The UNC coarse threading provides superior grip in various materials while the 82° countersink angle ensures precise seating in chamfered holes. With 60,000 psi tensile strength and Rockwell B70 hardness, these fully threaded screws maintain structural integrity under vibration and dynamic loads. Ideal for machinery, electrical enclosures, and metal fabrication, the Class 2A thread fit guarantees consistent torque performance while the slotted drive style offers universal tool compatibility for maintenance and production lines.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerance for precision fastening applications. Features UNC coarse threading (6-32 size) with right-hand thread direction and 5/8" length. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for industrial use.