Metallics Self-Drilling & Tapping Screw #10 x 1/2" Steel Zinc Indented Hex Head with Washer #2 Drill Point

Metallics Industries Self-Drilling & Tapping Screw #10 x 1/2" Steel Zinc Indented Hex Head with Washer #2 Drill Point

Professional Self-Drilling Fastener with Integrated Washer

The Metallics Industries Self-Drilling & Tapping Screw delivers exceptional performance and reliability for electrical, plumbing, heating and air conditioning applications. This steel zinc self-drilling fastener with integrated washer 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

Advanced Drilling Performance

• #2 Drill Point Design - Engineered drill point penetrates metal panels from 0.035 to 0.110 inches thick with precision drilling capability and 2.5 second drill time for 1mm plates
• Type BSD Self-Drilling & Tapping Construction - Combines drilling and tapping operations in one fastener for efficient installation and reduced labor time
• Steel Zinc Material with Rockwell C32-40 Hardness - AISI 1016-1024 steel construction with zinc finish provides superior strength and corrosion resistance for demanding applications
• Integrated Washer System - Built-in washer (0.384-0.414" OD, 0.019-0.031" thickness) distributes load and seals connection points effectively

Professional Installation Features

• 5/16" Indented Hex Head with Hex Drive - Provides secure tool engagement and high torque transfer with 0.305-0.312" head width for reliable installation
• 16 Threads Per Inch Threading - SAE J78-2013 compliant threading ensures consistent engagement and holding power in metal applications
• 61 lb-in Minimum Torsional Strength - Engineered to withstand installation torque and operational stresses in professional applications

Technical Specifications

Material: Steel Zinc with AISI 1016-1024 standard, Finish: Zinc coating, Dimensions: #10 diameter x 1/2" length, Head Type: 5/16" Indented Hex, Drive Type: Hex, Drill Point: #2 size, Thread Specification: 16 threads per inch per SAE J78-2013, Hardness: Rockwell C32-40, Torsional Strength: 61 lb-in minimum, Panel Thickness Range: 0.035-0.110 inches, Washer OD: 0.384-0.414 inches, Washer Thickness: 0.019-0.031 inches, Dimensional Standard: ASME B18.6.3-2010, Pack Type: Jar, Weight: 0.515 lbs

Installation & Usage

1. Select appropriate hex driver bit for 5/16" indented hex head engagement
2. Position screw perpendicular to work surface ensuring proper alignment with target material
3. Apply steady downward pressure while engaging drill motor at recommended speed
4. Allow #2 drill point to penetrate and create pilot hole through metal panel
5. Continue driving until threads engage and washer contacts work surface
6. Tighten to specified torque without exceeding 61 lb-in torsional strength limit

Professional Applications

Ideal for:

• Electrical Panel Installation - Securing electrical panels, junction boxes, and conduit mounting brackets to metal structures
• HVAC System Assembly - Fastening ductwork, equipment housings, and ventilation components in heating and cooling systems
• Plumbing Applications - Mounting pipe supports, fixture brackets, and plumbing hardware to metal surfaces
• Metal Fabrication Projects - Joining thin gauge metal sheets and components in fabrication and assembly operations
• Construction Fastening - Securing metal framing, brackets, and structural components in commercial and industrial construction
• Industrial Assembly - Fastening equipment housings, control panels, and machinery components requiring reliable metal-to-metal connections
• Building Maintenance - Repair and replacement applications in electrical, plumbing, and HVAC maintenance operations
• Hardware Mounting - Installing electrical boxes, conduit fittings, and mechanical hardware to metal substrates

Steel Zinc Construction Advantage

The steel zinc construction with AISI 1016-1024 material standard provides exceptional strength and corrosion resistance for demanding electrical, plumbing, and HVAC applications. The zinc finish offers superior protection against environmental exposure while maintaining the structural integrity required for professional installations. The Rockwell C32-40 hardness ensures reliable drilling performance and long-term fastening security in metal panel applications ranging from 0.035 to 0.110 inches thick.

Why Choose Metallics Industries Quality?

Metallics Industries demonstrates unwavering commitment to precision manufacturing and quality control excellence, delivering professional-grade self-drilling fasteners that meet rigorous ASME B18.6.3-2010 and SAE J78-2013 standards. Our comprehensive testing ensures reliable performance for contractors, electricians, and industrial professionals, providing trusted fastening solutions specifically engineered for electrical, plumbing, HVAC, and construction applications where drilling efficiency, holding power, and corrosion resistance are critical for successful project completion.