S-94058A548 Length 2" Tapping Screws
Tapping Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Washer & Nut
Material & Strength
Temperature & Environment
Installation & Application
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc-plated 410 stainless steel construction for extended service life in harsh environments
- Integrated sealing protection through stainless steel/rubber washer prevents moisture ingress and enhances vibration resistance
- Self-drilling capability with No. 3 drill tip eliminates pre-drilling requirements, saving installation time and labor costs
- High-strength thread forming design creates permanent, secure threads in stainless steel and sheet metal applications
- Full-length threading ensures maximum grip and load distribution across the entire 2" fastener length
- External hex drive provides superior torque transmission and prevents stripping during high-torque applications
- Optimized for 0.21" maximum drilling thickness in various metal substrates without pilot holes
Professional Applications & Engineering Value
These zinc-plated 410 stainless steel tapping screws deliver exceptional engineering value for industrial fastening challenges. The combination of thread-forming BSD design and integrated stainless steel/rubber sealing washer addresses critical issues in stainless steel and sheet metal applications where corrosion protection and environmental sealing are paramount. The self-drilling tip eliminates secondary operations, reducing installation time by up to 50% while the external hex drive ensures reliable torque application in high-vibration environments. Perfect for HVAC systems, metal fabrication, and outdoor equipment where corrosion resistance and permanent sealing are required, these screws provide lasting performance without compromising structural integrity.
Specification Summary & Compliance
Manufactured to precise 1/4"-14 thread specifications with right-hand threading and Class 2A thread tolerances. The BSD tapping screw design follows industry-standard thread-forming principles with fully threaded engagement. Compliant with RoHS and REACH environmental standards, these fasteners feature a zinc-plated 410 stainless steel composition and integrated flat washer (5/8" OD) for consistent performance in demanding industrial applications.
