S-90275A153 6-32 x 1" ASME B18.6.3 Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Corrosion-resistant zinc plating extends service life in demanding industrial environments
• High tensile strength (60,000 psi) ensures reliable performance under heavy loads and vibration
• Rockwell B70 hardness provides excellent resistance to wear and deformation
• UNC coarse threading with Class 2A fit enables quick installation and secure fastening
• 82° countersink angle allows for flush mounting in various materials
• Fully threaded design maximizes grip length and holding power
• Slotted drive compatibility offers versatile installation with standard tools

Professional Applications & Engineering Value

This zinc-plated steel flat head screw delivers exceptional performance in industrial assembly applications where corrosion resistance and high tensile strength are critical. The UNC coarse thread configuration ensures rapid installation while maintaining secure fastening in materials prone to vibration loosening. Engineered with a standard 82° countersink angle, these slotted drive screws provide flush surface mounting in metal fabrication, machinery assembly, and electrical enclosures. The fully threaded design maximizes engagement depth, distributing stress evenly across the fastener to prevent premature failure. Ideal for industrial fastening applications requiring reliable, long-term performance under demanding conditions.

Specification Summary & Compliance

Manufactured to precise Class 2A thread fit tolerances with UNC coarse threading (6-32 size) and standardized dimensions per ASME B18.6.3 specifications. Features a standard 82° countersink angle and right-hand thread direction for consistent performance. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.