S-96075A231 1/4"-20 x 1 1/2" ASME B18.3 Tamper-Resistant Torx Steel Button Head Screws

Key Features & Benefits at a Glance

• Enhanced tamper resistance with T27 Torx drive for superior security in public or restricted-access environments.
• Exceptional durability and corrosion resistance from Black-Oxide coated Alloy Steel, extending service life in harsh conditions.
• High tensile strength of 130,000 psi ensures reliable performance under heavy loads and vibration.
• Precise Class 3A thread fit for secure, smooth assembly and reduced risk of cross-threading.
• Full threading along the 1 1/2" length provides maximum grip and holding power in various materials.
• Rounded button head design offers a low-profile, finished appearance while minimizing snagging.
• Compliance with ASME B18.3 and environmental regulations guarantees quality and safe use in regulated industries.

Professional Applications & Engineering Value

This 1/4"-20 UNC screw is engineered for demanding industrial and security applications where reliability and tamper resistance are critical. The Black-Oxide Alloy Steel construction provides excellent resistance to corrosion and wear, making it ideal for outdoor equipment, machinery, and electronic enclosures exposed to moisture or chemicals. The tamper-resistant T27 Torx drive prevents unauthorized access, securing valuable assets in public infrastructure, transportation, and telecommunications. With a Rockwell C38 hardness and 130,000 psi tensile strength, it maintains integrity under high stress and vibration, reducing maintenance needs and downtime. The fully threaded design and coarse thread spacing ensure quick installation and strong holding power in metal, wood, and composite materials, streamlining assembly processes in manufacturing and maintenance operations.

Specification Summary & Compliance

This screw features a 1/4"-20 UNC thread with Class 3A fit for high precision and reliability. It is manufactured in accordance with ASME B18.3 standards, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible sourcing and use in global markets.