Metallics Type A Tapping Screw #10 x 3" Steel Zinc Indented Hex Head Slotted Gimlet Point

Metallics Industries Type A Tapping Screw #10 x 3" Steel Zinc Indented Hex Head Slotted Gimlet Point

Professional Sheet Metal Assembly Fastener Solution

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 sheet metal applications
• Rockwell C28-38 Hardness Rating - Ensures optimal strength and thread-forming capability for reliable fastening in light gauge metals
• 48 lb-in Minimum Torsional Strength - Delivers superior holding power and resistance to loosening under vibration and thermal cycling
• ASME B18.6.3-2010 Dimensional Compliance - Guarantees precise manufacturing tolerances and consistent performance across all applications

Precision Drive System

• Dual Hex/Slotted Drive Configuration - Offers versatile installation options with both 5/16" hex and slotted drive capabilities for maximum accessibility
• Indented Hex Head Design - Provides secure tool engagement and prevents cam-out during high-torque installations
• Gimlet Point Threading - Features sharp point design for easy penetration and self-threading action in sheet metal applications

Professional Installation Advantages

• Type A Tapping Screw Classification - Specifically engineered for light gauge metal assembly with optimal thread pitch and point geometry
• 12 Threads Per Inch Specification - Ensures proper thread engagement and holding power in thin metal substrates
• 3-Inch Length Capacity - Accommodates thick assemblies and multiple material layers in electrical and framing applications

Technical Specifications

Material: Steel Zinc (AISI 1016-1024), Finish: Zinc Coating, Fastener Length: 3 inches, Drive Type: Hex/Slotted, Fastener Head Type: Indented Hex, Fastener Head Height: 0.105-0.12 inches, Fastener Head Width: 0.305-0.312 inches, Thread Per Inch: 12, Thread Standard: ASME B18.6.4, Screw Point Type: Gimlet Point, Hardness: Rockwell C28-38, Torsional Strength: 48 lb-in minimum, Dimensional Standard: ASME B18.6.3-2010, Slot Depth: 0.057-0.072 inches, Slot Width: 0.05-0.06 inches, Width Across Corners: 0.34 inches, Pack Type: Jar, Weight: 1.81 lbs

Installation & Usage

1. Select appropriate drill bit size for pilot hole if required based on material thickness and hardness
2. Position screw at desired fastening location ensuring proper alignment with mating surfaces
3. Engage hex drive with 5/16" socket or use slotted drive with appropriate screwdriver for installation access
4. Apply steady downward pressure while rotating clockwise to initiate thread cutting action
5. Continue driving until head contacts surface, avoiding over-tightening to prevent thread stripping
6. Verify secure fastening and proper thread engagement for optimal holding power

Professional Applications

Ideal for:

• Electrical Installation - Securing outlet boxes, switch plates, electrical panels, and conduit mounting brackets
• HVAC Systems - Fastening ductwork, air handler components, and ventilation system assemblies
• Sheet Metal Fabrication - Joining light gauge metal components in custom fabrication and repair applications
• Framing Applications - Connecting metal framing members, brackets, and structural support components
• Industrial Assembly - Securing equipment housings, control panels, and machinery enclosures
• Building Maintenance - Repair and replacement fastening for electrical fixtures and metal assemblies
• Construction Fastening - General purpose fastening for metal-to-metal connections in commercial construction
• Equipment Mounting - Installing electrical devices, junction boxes, and hardware mounting applications

Steel Zinc Construction Advantage

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

Why Choose Metallics Industries Quality?

Metallics Industries demonstrates unwavering commitment to precision manufacturing and quality control excellence, ensuring every tapping screw meets rigorous ASME standards for dimensional accuracy and performance. Our comprehensive material selection process and advanced zinc finishing techniques deliver reliable fastening solutions that professional contractors, electricians, and industrial technicians depend on for critical electrical installations, sheet metal assembly, and industrial applications requiring superior holding power and corrosion resistance.