Metallics Type A Tapping Screw #4 x 1" Steel Zinc Flat Head Phillips

Metallics Industries Type A Tapping Screw #4 x 1" Steel Zinc Flat Head Phillips

Professional Self-Tapping Fastener Solution

The Metallics Industries Type A Tapping Screw delivers exceptional performance and reliability for electrical, plumbing, and HVAC 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

• Steel Zinc Construction with AISI 1016-1024 Material Standard - Provides excellent corrosion resistance and durability for long-lasting performance in demanding electrical and industrial environments
• Rockwell C28-38 Hardness Rating - Ensures optimal strength and thread-forming capability while maintaining proper ductility for reliable installation
• Precision Flat Head Design with 0.191-0.212" Width - Delivers flush mounting capability with professional appearance for electrical panels and equipment installations
• Phillips Drive with #1 Driver Size - Provides secure tool engagement and controlled torque application for consistent installation results

Thread Performance & Installation

• 24 Threads Per Inch with ASME B18.6.4 Standard - Ensures precise thread engagement and superior holding power in sheet metal and thin materials
• Gimlet Point Design - Facilitates easy penetration and accurate thread formation without pre-drilling in appropriate materials
• Type A Tapping Configuration - Optimized for sheet metal applications with excellent thread-forming characteristics in electrical enclosures and HVAC components

Professional Installation Advantages

• 0.172" Gaging Diameter with Controlled Tolerances - Provides consistent fit and performance across electrical hardware applications
• Phillips Recess Specifications - 0.081" depth and 0.122" diameter ensure proper driver engagement and torque transfer

Technical Specifications

Material: Steel Zinc with AISI 1016-1024 standard, Finish: Zinc coating, Fastener Length: 1", Head Type: Flat head, Drive Type: Phillips with #1 driver size, Thread: 24 threads per inch per ASME B18.6.4 standard, Hardness: Rockwell C28-38, Head Width: 0.191-0.212", Head Height: 0.055-0.067", Gaging Diameter: 0.172", Point Type: Gimlet point, Dimensional Standard: ASME B18.6.4-1998, Pack Type: Jar, Weight: 0.25 lbs, Product Dimensions: 76.2mm L x 76.2mm W x 54.61mm H

Installation & Usage

1. Select appropriate pilot hole size based on material thickness and type for optimal thread engagement
2. Position fastener perpendicular to work surface ensuring proper alignment with mounting holes
3. Begin installation with light pressure using #1 Phillips driver, allowing screw point to establish initial penetration
4. Apply steady, controlled torque while maintaining driver engagement to form threads progressively
5. Continue installation until flat head sits flush with surface, avoiding over-tightening that could strip threads
6. Verify secure attachment and proper seating for reliable long-term performance

Professional Applications

Ideal for:

• Electrical Panel Assembly - Securing cover plates, mounting brackets, and internal components in electrical enclosures and distribution panels
• HVAC System Installation - Fastening ductwork connections, equipment mounting, and access panel attachment in heating and cooling systems
• Plumbing Hardware Mounting - Installing pipe supports, fixture brackets, and equipment covers in commercial and residential plumbing applications
• Sheet Metal Fabrication - Joining thin gauge materials in custom electrical enclosures and industrial equipment housings
• Equipment Maintenance - Replacement fastening for electrical panels, control boxes, and industrial machinery covers
• Commercial Construction - General purpose fastening in electrical rough-in and finish work applications
• Industrial Assembly - Component attachment in manufacturing equipment and process control installations
• Building Systems Integration - Securing electrical components, junction boxes, and conduit accessories in commercial facilities

Steel Zinc Construction Advantage

The steel zinc construction provides superior corrosion resistance compared to plain steel while maintaining the strength characteristics essential for reliable thread-forming performance. The zinc coating offers enhanced protection against moisture and environmental factors commonly encountered in electrical and HVAC installations, ensuring long-term reliability and professional appearance. The AISI 1016-1024 material standard guarantees consistent mechanical properties and optimal thread-forming characteristics across all 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 comprehensive product testing ensures reliable performance for contractors and industrial professionals, while our superior material selection and finish quality provide the durability demanded by electrical, plumbing, HVAC, and construction applications. Trust Metallics Industries for engineering excellence and dependable fastening solutions that meet the rigorous standards of professional installations.