S-95635A595 3/8"-16 x 3/4" ASME B18.3 Tamper-Resistant Hex-Drive Stainless Steel Button Head Screws

Key Features & Benefits at a Glance

• Enhanced tamper resistance with specialized hex drive requiring unique tools, preventing unauthorized removal in high-security environments.
• Superior corrosion resistance from 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh or outdoor conditions.
• High mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness, providing dependable performance under heavy loads and vibration.
• Precise thread engagement through Class 3A thread fit and UNC coarse threads, enabling quick installation and reduced cross-threading risks.
• Low-profile, rounded button head design offering a smooth finish that minimizes snagging and improves safety in accessible areas.
• Full threading along the 3/4" length for maximum grip and adjustability in various material thicknesses.
• Compliance with major industry standards including ASME B18.3, RoHS 3, and REACH, ensuring quality and environmental safety for global supply chains.

Professional Applications & Engineering Value

This tamper-resistant hex button head screw is engineered to address critical challenges in industrial and public settings where security and durability are paramount. The 18-8 stainless steel material, combined with a passivated finish, delivers exceptional resistance to rust and chemical exposure, making it ideal for outdoor machinery, marine equipment, and chemical processing plants. The tamper-resistant hex drive deters vandalism and unauthorized access in applications such as electrical enclosures, public infrastructure, and transportation systems. With coarse UNC threads and Class 3A fit, it ensures rapid, secure fastening even in materials prone to stripping, reducing installation time and maintenance costs. Its rounded head profile adds an aesthetic and safety advantage, preventing injury and equipment damage in high-traffic areas.

Specification Summary & Compliance

This screw adheres to precise dimensional standards with 3/8"-16 UNC coarse threads and Class 3A thread fit for high precision and reliability. It is manufactured in compliance with ASME B18.3 specifications, ensuring consistent quality and interchangeability. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting strict environmental and health regulations for safe use in various industries.