Metallics Self-Drilling & Tapping Screw #10 x 2" Steel Zinc Indented Hex Head with Washer #3 Drill Point

Metallics Industries Self-Drilling & Tapping Screw #10 x 2" Steel Zinc Indented Hex Head with Washer #3 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 Self-Drilling Performance

• #3 Drill Point Design - Eliminates pre-drilling requirements with efficient chip removal and precise penetration through steel panels up to 0.175 inches thick
• Steel Zinc Construction - AISI 1016-1024 material standard provides superior strength with corrosion-resistant zinc finish for long-lasting performance
• Indented Hex Head with Hex Drive - 5/16" hex drive system delivers maximum torque transfer and secure installation with professional hex drivers
• Integrated Washer System - Built-in washer (0.384-0.414" OD, 0.019-0.031" thickness) provides enhanced sealing and load distribution

Professional Installation Advantages

• Single-Step Installation - Self-drilling and tapping action eliminates multiple fastening steps for increased productivity
• Precise Thread Engagement - 16 threads per inch with SAE J78-2013 standard ensures reliable holding power in steel applications
• Controlled Penetration - #3 drill point provides optimal drilling speed (2.5 seconds for 1mm plate) with consistent results

Durability & Strength

• High Hardness Rating - Rockwell C32-40 hardness provides excellent wear resistance and drilling performance
• Superior Torsional Strength - 61 lb-in minimum torsional strength ensures reliable installation without fastener failure

Technical Specifications

Material: Steel Zinc (AISI 1016-1024), Finish: Zinc, Fastener Length: 2 inches, Drill Point: #3, Thread: 16 TPI (SAE J78-2013), Drive Type: Hex, Head Type: Indented Hex, Head Width: 0.305-0.312 inches, Head Height: 0.105-0.12 inches, Hardness: Rockwell C32-40, Torsional Strength: 61 lb-in minimum, Panel Thickness Range: 0.110-0.175 inches, Washer OD: 0.384-0.414 inches, Washer Thickness: 0.019-0.031 inches, Dimensional Standard: ASME B18.6.3-2010, Type: BSD Self-Drilling & Tapping Screw, Pack Type: Jar, Weight: 1.28 lbs

Installation & Usage

1. Select appropriate hex driver (5/16" hex) and ensure proper alignment with fastener head
2. Position screw perpendicular to work surface with drill point contacting installation location
3. Apply steady downward pressure while rotating clockwise to initiate drilling action
4. Continue drilling through material until washer contacts surface (approximately 2.5 seconds for standard steel)
5. Maintain consistent speed as screw transitions from drilling to tapping mode
6. Drive screw to final position ensuring washer provides proper sealing and load distribution

Professional Applications

Ideal for:

• Electrical Panel Installation - Secure mounting of electrical panels, junction boxes, and control cabinets to steel structures
• HVAC System Assembly - Fastening ductwork, equipment mounting brackets, and ventilation components
• Plumbing Applications - Mounting pipe supports, fixture brackets, and plumbing equipment to steel frameworks
• Metal Building Construction - Attaching siding, roofing panels, and structural components in commercial construction
• Industrial Equipment Mounting - Securing machinery, control panels, and equipment housings to steel substrates
• Electrical Conduit Systems - Installing conduit supports, cable trays, and electrical infrastructure components
• Commercial Maintenance - Repair and modification work in electrical, plumbing, and HVAC systems
• Steel Fabrication Projects - Assembly of steel structures, brackets, and custom fabricated components

Steel Zinc Construction Advantage

The steel zinc construction provides exceptional durability and corrosion resistance for demanding professional applications. The AISI 1016-1024 material standard ensures consistent mechanical properties, while the zinc finish offers superior protection against environmental exposure. This combination delivers reliable performance in electrical, plumbing, and HVAC installations where both strength and corrosion resistance are critical for long-term system integrity.

Why Choose Metallics Industries Quality?

Metallics Industries demonstrates unwavering commitment to precision manufacturing and quality control excellence in electrical hardware and industrial fasteners. Our professional-grade materials and finishes ensure reliable performance for contractors, electricians, and industrial professionals. With comprehensive product testing, superior material selection, and engineering excellence for demanding applications, Metallics Industries provides trusted fastener solutions for electrical, plumbing, HVAC, and construction applications where precision and dependability are essential for professional success.