S-94063A146 6-32 x 3/8" ASME B18.6.3 Tamper-Resistant Drilled Spanner Flat Head Screws
Tamper-Resistant Drilled Spanner Flat Head 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 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
- High tensile strength of 70,000 psi ensures reliable fastening under demanding mechanical loads
- Precise Class 2A thread fit guarantees smooth installation and secure connections in assembly operations
- Drilled spanner drive design provides secure tool engagement and reduces slippage during tightening
- Standard 82° countersink angle allows for flush mounting, minimizing protrusion in finished applications
- Full threading along the 3/8" length offers maximum grip and uniform stress distribution
- Compliance with ASME B18.6.3, RoHS 3, and REACH ensures quality, safety, and environmental standards are met
Professional Applications & Engineering Value
These 6-32 UNC flat head screws are engineered to address critical challenges in industrial assembly, such as vibration resistance and material degradation. The 18-8 stainless steel composition, combined with a passivated finish, provides exceptional durability against corrosion and wear, making them suitable for machinery, electronics, and outdoor equipment. The coarse thread spacing and fully threaded design enhance grip in various materials, reducing the risk of loosening under dynamic loads. With a drilled spanner drive, they enable precise installation in confined spaces, streamlining maintenance and reducing downtime. Ideal for applications requiring flush mounting and high-strength fastening, these screws deliver long-term reliability in demanding environments.
Specification Summary & Compliance
This product adheres to precise dimensional tolerances, including a Class 2A thread fit and UNC thread type with coarse spacing, ensuring compatibility with standard components. It meets ASME B18.6.3 specifications for manufacturing consistency and performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming adherence to environmental and safety regulations for industrial use.
