S-97715A478 8-36 x 1/4" Brass Button Head Hex-Drive Screws
Brass Button Head Hex-Drive Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance from high-quality brass construction, ensuring long-term reliability in harsh industrial environments.
- Exceptional thread precision with Class 3A fit for secure, vibration-resistant assemblies and minimized risk of cross-threading.
- High tensile strength of 50,000 psi provides reliable load-bearing capacity for demanding mechanical applications.
- Rockwell B55 hardness offers excellent durability and resistance to wear during installation and use.
- Fine UNF threading delivers enhanced clamping force and improved sealing capabilities in precision components.
- Compact 3/32" hex drive enables easy installation in confined spaces with standard tools.
- Full regulatory compliance with RoHS 3 and REACH standards ensures environmental safety and global market acceptance.
Professional Applications & Engineering Value
Engineered for precision assemblies requiring reliable thread engagement and corrosion resistance, these 8-36 UNF brass rounded head screws solve critical fastening challenges in electronics, instrumentation, and marine applications. The Class 3A thread fit ensures tight tolerances for vibration-prone environments, while the fully threaded design provides consistent clamping force across the entire length. The rounded button head profile combines low clearance requirements with a finished appearance, making these brass fasteners ideal for access-restricted assemblies where both performance and aesthetics matter. Their fine threading offers superior resistance to loosening under dynamic loads.
Specification Summary & Compliance
This 8-36 UNF screw features precision Class 3A thread fit per Unified National Fine standards, with 1/4" length and 3/32" hex drive dimensions. Manufactured from brass with Rockwell B55 hardness and 50,000 psi tensile strength. Fully compliant with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloys and REACH (EC 1907/2006) regulations, ensuring environmental safety standards are met.
