S-91253A153 6-32 x 1" ASTM F835 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide coating, ideal for harsh industrial environments
• Exceptional tensile strength of 130,000 psi ensures reliable performance under high-stress applications
• Precise Class 3A thread fit provides secure, vibration-resistant fastening in demanding assemblies
• Full threading design allows for maximum grip and uniform load distribution along the entire length
• High Rockwell C39 hardness delivers excellent wear resistance and long-term durability
• Standard 82° countersink angle enables flush mounting for clean, professional finishes
• 5/64" hex drive facilitates easy installation and removal with standard tools

Professional Applications & Engineering Value

These 6-32 UNC flat head hex drive screws are engineered to solve critical fastening challenges in industrial settings where vibration resistance, material integrity, and regulatory compliance are paramount. The black-oxide alloy steel construction provides enhanced corrosion protection, extending service life in demanding environments like machinery assembly, electrical enclosures, and automotive components. The coarse UNC threads and Class 3A fit ensure rapid installation with minimal cross-threading risk, while the fully threaded design maintains consistent clamping force across varied material thicknesses. This combination of precision engineering and durable materials makes these screws ideal for applications requiring reliable, long-lasting fastening solutions that meet stringent industry standards.

Specification Summary & Compliance

Manufactured to exacting standards with Class 3A thread fit and UNC coarse thread specifications ensuring precise dimensional accuracy. These screws comply with ASTM F835 manufacturing standards and are certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming adherence to environmental and safety regulations for industrial use.