Metallics Type A Tapping Screw #8 x 1/2" Steel Zinc Phillips Pan Head Gimlet Point

Metallics Industries Type A Tapping Screw #8 x 1/2" Steel Zinc Phillips Pan Head Gimlet Point

Professional Self-Tapping Fastener Solution

The Metallics Industries Type A Tapping Screw delivers exceptional performance and reliability for electrical, plumbing, heating and air conditioning applications. 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 HVAC installations
• Rockwell C28-38 Hardness Rating - Ensures optimal strength and thread-forming capability while maintaining installation ease for professional applications
• 39 lb-in Minimum Torsional Strength - Delivers reliable holding power and resistance to loosening under vibration and thermal cycling conditions
• ASME B18.6.3-2013 Dimensional Compliance - Guarantees consistent quality and precise fit with standard electrical boxes, panels, and mounting hardware

Professional Installation Design

• Phillips Drive with #2 Driver Size - Provides secure engagement and efficient installation with standard professional tools and power drivers
• Pan Head Design (0.306-0.322" width) - Offers optimal bearing surface and professional appearance for visible installations and equipment mounting
• Gimlet Point Configuration - Enables precise starting and clean thread formation in sheet metal, electrical boxes, and thin-wall applications

Thread Performance Excellence

• 15 Threads Per Inch Specification - Provides fine thread engagement for secure holding power in electrical enclosures and HVAC components
• Type A Tapping Design - Creates its own threads for reliable fastening in sheet metal, electrical panels, and equipment housings without pre-drilling

Technical Specifications

Material: Steel Zinc (AISI 1016-1024), Finish: Zinc coating, Size: #8 x 1/2", Drive Type: Phillips (#2 driver), Head Type: Pan head, Head Dimensions: 0.306-0.322" width x 0.105-0.115" height, Thread: 15 TPI, Point Type: Gimlet point, Hardness: Rockwell C28-38, Torsional Strength: 39 lb-in minimum, Standards: ASME B18.6.3-2013 dimensional, ASME B18.6.4 thread, Pack Type: Jar, Weight: 0.37 lbs, Product Dimensions: 76.2mm L x 76.2mm W x 54.61mm H

Installation & Usage

1. Select appropriate #2 Phillips driver bit or screwdriver for optimal engagement and torque transfer
2. Position screw at desired location ensuring proper alignment with mounting surface or electrical component
3. Apply steady downward pressure while rotating clockwise to engage gimlet point and begin thread formation
4. Continue driving at moderate speed allowing the Type A thread design to cut clean, precise threads
5. Tighten to appropriate torque specification without exceeding 39 lb-in torsional strength rating
6. Verify secure installation and proper seating of pan head against mounting surface

Professional Applications

Ideal for:

• Electrical Panel Installation - Securing electrical panels, junction boxes, and control enclosures to walls and mounting surfaces
• HVAC System Assembly - Fastening ductwork, air handlers, and heating equipment components in commercial and residential installations
• Plumbing Hardware Mounting - Installing pipe supports, fixture brackets, and plumbing access panels in mechanical rooms
• Equipment Enclosure Assembly - Assembling electrical cabinets, control boxes, and industrial equipment housings
• Sheet Metal Fabrication - Joining thin-gauge steel components in electrical and mechanical assemblies
• Conduit and Raceway Installation - Securing electrical conduit supports, cable trays, and wire management systems
• Industrial Maintenance - Replacement fastening for electrical panels, motor housings, and equipment covers
• Commercial Construction - General fastening applications in electrical, plumbing, and HVAC rough-in work

Steel Zinc Construction Advantage

The AISI 1016-1024 steel construction with zinc finish provides superior corrosion resistance and durability for demanding electrical and HVAC applications. The zinc coating offers excellent protection against moisture and environmental exposure while maintaining the strength characteristics needed for reliable thread formation and holding power in sheet metal applications.

Why Choose Metallics Industries Quality?

Metallics Industries demonstrates unwavering commitment to precision manufacturing and quality control excellence in electrical hardware and industrial fasteners. Our Type A tapping screws undergo comprehensive testing to ensure consistent performance, reliable thread formation, and dependable holding power that professional contractors, electricians, and HVAC technicians trust for critical installations. With superior material selection, precise dimensional control, and proven engineering excellence, Metallics Industries delivers the quality and reliability that professionals demand for electrical, plumbing, and HVAC applications.