S-97595A584 10-32 x 1 1/2" ASME B18.3 Brass Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with brass construction, ideal for humid or chemical environments
• Precise Class 3A thread fit ensures secure, vibration-resistant fastening in critical assemblies
• High tensile strength (50,000 psi) provides reliable performance under mechanical stress
• Hex drive design (1/8") allows for easy installation and high torque application without slippage
• 82° countersink angle with standard flat head profile enables flush mounting for streamlined surfaces
• Rockwell B55 hardness maintains thread integrity and durability through repeated use
• Partial threading offers optimal grip length control for specific material thicknesses

Professional Applications & Engineering Value

This 10-32 UNF brass flat head screw delivers exceptional engineering value in applications requiring corrosion resistance and precision fit. The fine threading with Class 3A fit minimizes backlash in vibration-prone equipment, while the hex drive ensures reliable torque transmission during assembly. Manufactured from durable brass with Rockwell B55 hardness, it withstands wear in electrical enclosures, marine hardware, and precision instruments. The 82° countersink provides a secure, flush finish in sheet metal and machined components, reducing snag points and improving aesthetic integration. Ideal for industries where RoHS 3 and REACH compliance is mandatory, this screw combines mechanical reliability with regulatory safety.

Specification Summary & Compliance

This screw meets ASME B18.3 dimensional standards with a Class 3A thread fit for precision tolerance. Thread specifications include 10-32 UNF fine thread with right-hand direction and partial threading up to 7/8" minimum length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring suitability for restricted substance-controlled environments.