S-97715A639 5/8"-11 x 3/4" Brass Button Head Hex-Drive Screws
Brass Button Head Hex-Drive Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with premium brass construction, ideal for harsh industrial environments and marine applications
- Exceptional torque transmission via 3/8" hex drive, preventing tool slippage and ensuring reliable installation
- High-strength performance with 50,000 psi tensile strength and Rockwell B55 hardness for demanding mechanical applications
- Precise thread engagement with Class 3A UNC coarse threads providing secure, vibration-resistant fastening
- Full threading design maximizes grip length and distributes load evenly across the entire fastener
- Regulatory compliance with RoHS 3 and REACH standards, ensuring environmental and safety requirements are met
- Versatile rounded button head offers a low-profile finish while maintaining high clamping force capability
Professional Applications & Engineering Value
Engineered for industrial-grade performance, these brass rounded head screws deliver critical advantages in applications where corrosion resistance and electrical conductivity are paramount. The 5/8"-11 UNC coarse threading with Class 3A fit ensures rapid installation and superior vibration resistance in machinery, electrical enclosures, and marine equipment. The combination of 50,000 psi tensile strength and Rockwell B55 hardness provides reliable performance under mechanical stress, while the fully threaded design maximizes surface contact for enhanced joint integrity. The 3/8" hex drive accommodates high-torque applications without stripping, making these industrial screws ideal for maintenance, manufacturing, and heavy-duty assembly operations.
Specification Summary & Compliance
This rounded head screw features precision UNC coarse threads with Class 3A thread fit for superior dimensional accuracy. Manufactured to exacting standards with 1" head diameter and 3/4" length. Fully compliant with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloy and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety.
