S-90585A066 3/8"-24 x 3/4" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Precise thread engagement with Class 3A thread fit ensuring reliable, vibration-resistant fastening in critical applications
• Maximum holding power through fully threaded design and 82° countersink angle for flush, secure installations
• High-strength performance delivering 70,000 psi tensile strength and Rockwell B55 hardness for demanding mechanical loads
• Easy installation and removal with hex drive (7/32") providing positive torque transmission and reduced tool slippage
• Regulatory compliance assurance meeting ASME B18.3 standards, RoHS 3, and REACH for global industrial acceptance
• Fine thread advantage with 3/8"-24 UNF threading offering better adjustment precision and vibration resistance

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 316 stainless steel flat head screws address critical challenges in marine, chemical processing, and food equipment applications where corrosion resistance is paramount. The Class 3A thread fit provides exceptional precision for vibration-prone machinery, while the fully threaded design ensures consistent clamping force across the entire fastener length. The 82° countersink angle and flat head profile create seamless surface finishes in countersunk holes, eliminating protrusions in precision assemblies. With hex drive compatibility and UNF fine threading, these screws deliver reliable performance in applications requiring frequent maintenance or adjustment while maintaining 70,000 psi tensile strength under sustained mechanical stress.

Specification Summary & Compliance

This 3/8"-24 UNF flat head screw maintains Class 3A thread fit precision per ASME B18.3 specifications, ensuring exacting dimensional tolerances for industrial applications. Manufacturing complies with ASME B18.3 standards for consistent quality and performance. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental regulations for hazardous substance restrictions. Thread specifications include right-hand direction and fine thread spacing with complete fully threaded coverage along the 3/4" length.