S-95635A599 3/8"-16 x 1" 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 design prevents unauthorized removal in high-security applications
• Superior corrosion protection through passivated 18-8 stainless steel construction ensures long-term reliability in harsh environments
• Maximum load-bearing capacity with 70,000 psi tensile strength and Rockwell B70 hardness for demanding industrial applications
• Precise thread engagement with Class 3A fit and UNC coarse threading provides secure fastening and vibration resistance
• Complete thread coverage along the 1" length ensures optimal holding power and material engagement
• Industry-standard compliance with ASME B18.3 specifications guarantees consistent performance and interchangeability
• Environmental responsibility through RoHS 3 and REACH compliance meets modern regulatory requirements

Professional Applications & Engineering Value

Engineered for high-security industrial applications where unauthorized access prevention is critical, these tamper-resistant hex screws provide reliable protection in public infrastructure, electrical enclosures, and machinery guarding systems. The 18-8 stainless steel construction with passivated finish delivers exceptional resistance to corrosion, chemicals, and environmental factors, making them ideal for outdoor installations and harsh manufacturing environments. The Class 3A thread fit ensures precise engagement with mating components, while the rounded head design combines security with a finished appearance. These fully threaded screws maintain consistent holding strength throughout their length, providing engineers with dependable fastening solutions that meet rigorous industrial standards and regulatory requirements.

Specification Summary & Compliance

This security fastener features precision 3/8"-16 UNC coarse threading with Class 3A fit for optimal engagement and vibration resistance. Manufactured to ASME B18.3 specifications with dimensional accuracy including 0.656" head diameter and 1" length. The screw meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations for environmental safety, while delivering mechanical performance with 70,000 psi tensile strength and Rockwell B70 hardness for demanding industrial applications.