S-90273A833 10-32 x 1" ASME B18.6.3 Steel Phillips 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 tensile strength of 60,000 psi ensures reliable performance under significant mechanical stress
• Precision Class 2A thread fit provides smooth installation and secure fastening in UNF fine-thread applications
• 82° countersink angle with standard flat head profile enables flush mounting for clean, professional finishes
• Rockwell B70 hardness rating maintains thread integrity and prevents stripping during repeated use
• Full threading along 1" length offers maximum grip and adjustment flexibility in assembly applications
• Phillips No. 2 drive compatibility allows for efficient installation with common industrial tools

Professional Applications & Engineering Value

These 10-32 UNF flat head screws deliver exceptional engineering value in precision assembly applications where flush mounting and corrosion resistance are critical. The zinc-plated steel construction provides reliable protection against environmental factors, while the fine UNF threads and Class 2A fit ensure precise engagement in machinery, electronic enclosures, and automotive components. The 82° countersink angle seamlessly integrates with standard chamfered holes, eliminating protrusions that could interfere with moving parts or aesthetic requirements. With 60,000 psi tensile strength and Rockwell B70 hardness, these fasteners maintain structural integrity in vibration-prone environments, making them ideal for industrial equipment, manufacturing fixtures, and precision instrumentation where reliability cannot be compromised.

Specification Summary & Compliance

These flat head screws feature precision 10-32 UNF threads with Class 2A fit tolerances and right-hand thread direction. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance standards. The products are fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for industrial use. The 1" length and fully threaded design ensure consistent performance across various applications requiring secure fastening solutions.