S-90064A724 Length 1/4" 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
- Corrosion-resistant zinc plating extends service life in demanding industrial environments
- Thread forming technology creates stronger, more secure fastenings without chip removal
- Integrated drilling tip eliminates pre-drilling requirements, saving installation time and labor costs
- External hex head design provides superior torque transmission and easy installation with standard tools
- Built-in flange distributes clamping pressure evenly, preventing surface damage and improving joint integrity
- Fully threaded shank ensures maximum grip length and holding power throughout the entire fastener
- Optimized for 0.098" maximum drilling thickness delivers reliable performance in steel and sheet metal applications
Professional Applications & Engineering Value
These No. 8 zinc-plated steel tapping screws represent a significant advancement in industrial fastening efficiency. The combination of thread forming technology and self-drilling capability eliminates multiple installation steps, reducing assembly time while creating stronger, more reliable joints in steel and sheet metal applications. The BSD tapping screw design with fully threaded configuration ensures maximum engagement and resistance to vibration loosening. The external hex drive provides excellent torque transmission for secure installations, while the zinc-plated steel construction offers durable protection against corrosion in demanding industrial environments, making these screws ideal for construction, manufacturing, and metal fabrication applications where speed, strength, and reliability are critical.
Specification Summary & Compliance
This No. 8 tapping screw features precision 0.164" thread diameter with 18 threads per inch in right-hand thread configuration. Manufactured to BSD standards with Class 2A thread tolerances for consistent performance. The 1/4" hex head with 0.348" flange diameter and 1/4" length provides optimal dimensional accuracy. Complies with industry standards for thread forming screws and manufactured using RoHS and REACH compliant materials for environmental safety and workplace compliance.
