S-90821A359 Length 1" Tapping Screws

Key Features & Benefits at a Glance

• Eliminates pre-drilling requirements with integrated No. 3 drill tip that penetrates up to 0.15" thickness in aluminum and sheet metal
• Superior corrosion resistance provided by galvanic barrier coated 18-8 stainless steel construction for extended service life
• Enhanced torque transmission through external hex drive design for secure installation and reduced tool slippage
• Integrated flange design eliminates the need for separate washers while providing superior load distribution
• Thread forming BSD tapping method creates strong, permanent threads in ductile materials without chip formation
• Full threading along the 1" length ensures maximum grip and holding power throughout the fastened material
• Right-hand thread direction with 16 threads per inch delivers reliable, industry-standard fastening performance

Professional Applications & Engineering Value

This No. 10-16 flanged hex head self-drilling screw delivers exceptional engineering value by solving critical installation challenges in aluminum and sheet metal applications. The combination of 18-8 stainless steel with galvanic barrier coating provides superior protection against galvanic corrosion when fastening dissimilar metals, while the thread forming BSD design creates durable, high-strength threads without generating metal chips that could compromise electrical systems or moving parts. The external hex drive ensures maximum torque transmission during installation, reducing the risk of stripped heads and failed installations. Perfect for HVAC systems, electrical enclosures, and metal building construction, this self-drilling fastener significantly reduces labor time and equipment requirements by eliminating separate drilling operations.

Specification Summary & Compliance

This No. 10-16 x 1" self-drilling screw features precision Class 2A thread tolerances and complies with BSD tapping screw standards. Manufactured from 18-8 stainless steel with galvanic barrier coating, the fastener meets industry specifications for thread forming applications in aluminum and sheet metal up to 0.15" thickness. The fully threaded design with right-hand direction and 16 threads per inch ensures consistent performance across industrial applications. Complies with relevant industrial fastening standards and contains materials that meet RoHS and REACH environmental requirements.