S-94063A157 6-32 x 1 1/2" ASME B18.6.3 Tamper-Resistant Drilled Spanner Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel and passivated finish, ideal for harsh environments
• High mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing
• Precise countersinking with standard 82° flat head profile for flush, secure installations
• Easy installation and removal using drilled spanner drive, reducing tool slippage risks
• Consistent thread engagement with Class 2A thread fit and coarse UNC threading for vibration resistance
• Full threading along 1 1/2" length ensures maximum grip and adjustment flexibility
• Compliance with major standards including ASME B18.6.3, guaranteeing dimensional accuracy and interchangeability

Professional Applications & Engineering Value

These 6-32 UNC flat head screws in 18-8 stainless steel with passivated finish address critical industrial fastening challenges where corrosion, vibration, and precise flush mounting are concerns. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures durability under mechanical stress, while the drilled spanner drive provides secure torque application without cam-out. Fully threaded design and Class 2A thread fit maintain clamping force in dynamic environments, making these flat head screws ideal for machinery, electronic enclosures, and assembly lines requiring reliable, corrosion-resistant industrial fasteners.

Specification Summary & Compliance

This 6-32 UNC flat head screw features Class 2A thread fit with coarse thread spacing, manufactured to ASME B18.6.3 specifications for dimensional consistency. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions adherence.