S-93846A117 Length 3/4" Tapping Screws
Tapping Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
Installation & Application
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Self-drilling capability with No. 2 drill tip eliminates pre-drilling, reducing installation time and labor costs
- Enhanced thread retention through thread forming design creates stronger, vibration-resistant connections in steel and sheet metal
- Clean aesthetic finish with standard oval head profile and 82° countersink angle for flush mounting
- Optimized driving efficiency with Phillips No. 2 drive for secure torque transfer and reduced cam-out
- Maximum material penetration with 0.1" drilling thickness capacity and fully threaded shank for consistent holding power
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications
Professional Applications & Engineering Value
These 18-8 stainless steel oval head tapping screws deliver exceptional engineering value in demanding metal fabrication and construction applications. The thread forming design creates precise, permanent threads in steel and sheet metal without chip removal, preventing loose connections in vibrating environments. The integrated No. 2 drill tip penetrates up to 0.1" thickness, eliminating separate drilling operations and reducing assembly time by up to 50%. The fully threaded shank ensures uniform stress distribution, while the 82° countersink angle provides a clean, flush finish in visible applications. Perfect for HVAC systems, electrical enclosures, and metal framing where corrosion resistance and installation efficiency are critical.
Specification Summary & Compliance
Manufactured to precise inch system specifications: No. 8 screw size with 0.164" thread diameter, 18 TPI, and 3/4" length. Features standard BSD tapping screw type with right-hand thread orientation and Class 2A thread tolerances. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial reliability. The thread forming tapping method meets industry standards for metal fastening applications.
