Metallics Machine Screw 8-32 x 3/4" Round Head Combo Steel Zinc

Metallics Industries Machine Screw 8-32 x 3/4" Round Head Combo Steel Zinc

Professional Dual-Drive Fastener Solution

The Metallics Industries Machine Screw 8-32 x 3/4" Round Head Combo delivers exceptional performance and reliability for electrical, plumbing, and HVAC applications. This steel zinc machine 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. Featuring innovative dual-drive technology with both slotted and Phillips drive options in one head, this versatile fastener ensures maximum installation flexibility and convenience.

Professional Features & Benefits

Dual-Drive Performance

• Combo Drive Design - Features both slotted and Phillips drive options in one round head for maximum installation versatility and tool compatibility
• Steel Zinc Construction - AISI 1006-1022 steel with zinc finish provides excellent corrosion resistance and durability for demanding applications
• Precision Threading - 8-32 thread specification with 32 threads per inch ensures secure engagement and reliable holding power
• Round Head Profile - 0.287-0.309 inch head width provides optimal bearing surface and professional finished appearance

Professional Installation

• Versatile Drive Options - Compatible with both slotted and Phillips #2 drivers for maximum installation convenience
• Optimal Length - 3/4 inch length provides ideal fastening capability for standard electrical and mechanical assemblies
• High Tensile Strength - 60,000 psi minimum tensile strength with Rockwell B70-B100 hardness for reliable performance under load

Quality Construction

• Precision Manufacturing - Metallics Industries quality control ensures consistent dimensions and reliable performance
• Professional Grade Materials - Steel zinc construction meets AISI 1006-1022 material standards for industrial applications

Technical Specifications

Thread Size: 8-32, Length: 3/4 inch, Head Type: Round, Drive Type: Slotted/Phillips Combo, Driver Size: #2, Material: Steel Zinc, Finish: Zinc, Material Standard: AISI 1006-1022, Head Width: 0.287-0.309 inch, Head Height: 0.107-0.12 inch, Tensile Strength: 60,000 psi minimum, Hardness: Rockwell B70-B100, Phillips Recess Depth: 0.075-0.101 inch, Phillips Recess Diameter: 0.165-0.178 inch, Slot Depth: 0.058-0.077 inch, Slot Width: 0.045-0.054 inch, Pack Type: Jar, Weight: 0.515 lbs

Installation & Usage

1. Select appropriate driver tool - either slotted screwdriver or Phillips #2 driver based on installation preference and access requirements
2. Ensure proper thread engagement by starting screw by hand to prevent cross-threading in tapped holes
3. Apply consistent torque during installation to achieve secure fastening without over-tightening
4. Verify proper seating of round head against mounting surface for optimal load distribution
5. Check final installation for proper thread engagement and secure attachment
6. Inspect zinc finish integrity after installation to ensure continued corrosion protection

Professional Applications

Ideal for:

• Electrical Installations - Panel box assembly, electrical enclosure mounting, and component attachment in electrical systems
• HVAC Systems - Equipment mounting, ductwork assembly, and component fastening in heating and air conditioning applications
• Plumbing Applications - Fixture mounting, bracket installation, and hardware assembly in plumbing systems
• Equipment Assembly - Machine assembly, equipment mounting, and mechanical component attachment
• Panel Fabrication - Control panel assembly, electrical box construction, and enclosure manufacturing
• Maintenance Operations - Equipment repair, component replacement, and system maintenance applications
• Industrial Assembly - Manufacturing equipment, production line assembly, and industrial machinery applications
• Commercial Construction - Building systems installation, infrastructure assembly, and commercial equipment mounting

Steel Zinc Advantage

The steel zinc construction provides superior corrosion resistance and durability for demanding electrical, plumbing, and HVAC applications. The zinc finish offers excellent protection against environmental factors while maintaining the strength and reliability of steel construction. This combination ensures long-lasting performance in both indoor and outdoor installations where moisture and environmental exposure are concerns.

Why Choose Metallics Industries Quality?

Metallics Industries has been a pioneer in combo drive technology since 1985, being the first fastener company in America to offer a complete line of dual-drive fasteners. Our commitment to precision manufacturing, quality materials and finishes, and reliable performance for contractors and industrial professionals is backed by comprehensive product testing and engineering excellence. Trust Metallics Industries for proven solutions in electrical, plumbing, HVAC, and construction applications where professional-grade fasteners make the difference.