Metallics Type A Tapping Screw #12 x 1" Steel Zinc Indented Hex Head Slotted Drive

Metallics Industries Type A Tapping Screw #12 x 1" Steel Zinc Indented Hex Head Slotted Drive

Professional Self-Tapping Fastener for Light Metal Assembly

The Metallics Industries Type A Tapping Screw delivers exceptional performance and reliability for light metal assembly applications including electrical outlets, framing, and various sheet metal installations. This steel zinc tapping screw provides dependable fastening solutions designed for professional contractors, electricians, and industrial technicians, offering the proven quality and precision engineering that professionals trust from a leading manufacturer of electrical hardware and industrial fasteners.

Professional Features & Benefits

Superior Construction & Materials

• AISI 1016-1024 Steel Construction with Zinc Finish - Provides excellent corrosion resistance and durability for long-lasting performance in electrical and construction applications
• Rockwell C28-38 Hardness Rating - Ensures optimal strength and thread-forming capability for reliable fastening in light metal assemblies
• 83 lb-in Minimum Torsional Strength - Delivers superior holding power and resistance to loosening under operational stress
• ASME B18.6.3-2010 Dimensional Compliance - Guarantees precise manufacturing tolerances and consistent performance across installations

Versatile Drive System

• Dual Hex/Slotted Drive Design - Accommodates both hex drivers and slotted screwdrivers for maximum installation flexibility
• 5/16" Indented Hex Head - Provides secure tool engagement and prevents cam-out during high-torque applications
• Gimlet Point Design - Enables precise starting and clean thread formation in sheet metal without pre-drilling

Professional Installation Advantages

• Type A Thread Configuration - Optimized for light gauge metals and thin materials commonly found in electrical installations
• 11 Threads Per Inch - Provides optimal thread engagement and holding power for secure fastening
• Self-Tapping Capability - Eliminates need for pre-drilling, reducing installation time and labor costs

Technical Specifications

Material: Steel Zinc (AISI 1016-1024), Finish: Zinc, Fastener Length: 1 inch, Screw Diameter: #12, Drive Type: Hex/Slotted, Fastener Head Type: Indented Hex, Fastener Head Height: 0.139-0.155 inches, Fastener Head Width: 0.305-0.312 inches, Thread Per Inch: 11, Thread Standard: ASME B18.6.4, Screw Point Type: Gimlet Point, Hardness: Rockwell C28-38, Torsional Strength: 83 lb-in minimum, Slot Depth: 0.077-0.093 inches, Slot Width: 0.056-0.067 inches, Width Across Corners: 0.34 inches, Dimensional Standard: ASME B18.6.3-2010, Pack Type: Jar, Weight: 1.015 lbs

Installation & Usage

1. Select appropriate hex driver (5/16") or slotted screwdriver for installation requirements
2. Position screw at desired fastening location on light metal assembly
3. Apply steady downward pressure while beginning rotation to engage gimlet point
4. Continue driving until head is flush with material surface, monitoring torque to prevent over-tightening
5. Verify secure fastening by checking for proper thread engagement and material compression
6. For electrical applications, ensure proper grounding continuity through fastened components

Professional Applications

Ideal for:

• Electrical Installations - Securing outlet boxes, switch plates, and electrical enclosures to metal framing
• HVAC Systems - Fastening ductwork, register boxes, and ventilation components to sheet metal
• Metal Framing - Attaching brackets, clips, and hardware to steel studs and light gauge framing
• Sheet Metal Assembly - Joining thin metal panels, covers, and fabricated components
• Construction Fastening - Securing trim, flashing, and architectural metal elements
• Industrial Assembly - Fastening light metal components in manufacturing and equipment assembly
• Building Maintenance - Repair and replacement fastening for electrical and mechanical systems
• Hardware Mounting - Installing brackets, supports, and mounting hardware to metal substrates

Steel Zinc Construction Advantage

The AISI 1016-1024 steel construction with zinc finish provides superior corrosion resistance and durability for demanding electrical and construction applications. The zinc coating offers excellent protection against moisture and environmental exposure while maintaining the strength characteristics essential for reliable fastening performance. This material combination ensures long-term reliability in both indoor and outdoor installations where consistent holding power is critical.

Why Choose Metallics Industries Quality?

Metallics Industries demonstrates unwavering commitment to precision manufacturing and quality control excellence, ensuring every tapping screw meets stringent ASME dimensional standards and performance requirements. Our comprehensive material selection process and advanced zinc finishing techniques deliver reliable performance that contractors, electricians, and industrial professionals depend on for critical fastening applications. With extensive product testing and proven engineering excellence, Metallics Industries provides trusted fastening solutions for electrical, construction, and industrial applications where quality and reliability cannot be compromised.