Metallics Machine Screw 8-32 x 1-1/2" Round Head Combo Steel Zinc

Metallics Industries Machine Screw 8-32 x 1-1/2" Round Head Combo Steel Zinc

Professional Fastener Solution with Dual Drive System

The Metallics Industries Machine Screw 8-32 x 1-1/2" 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.

Professional Features & Benefits

Dual Drive Performance

• Combo Slotted/Phillips Drive System - Provides versatility with two drive options in one head, allowing use of either slotted or Phillips drivers for maximum installation flexibility
• Round Head Design - Features 0.287-0.309 inch head width with 0.107-0.12 inch height for secure bearing surface and professional appearance
• Precision Threading - 8-32 thread specification with 32 threads per inch ensures reliable engagement and holding power in threaded applications
• Steel Zinc Construction - AISI 1006-1022 steel with zinc finish provides corrosion resistance and durability for long-term performance

Installation Versatility

• Professional Grade Hardness - Rockwell B70-B100 hardness rating ensures consistent performance without stripping or deformation during installation
• High Tensile Strength - 60,000 psi minimum tensile strength provides reliable holding power for demanding applications
• Precision Recess Dimensions - Phillips recess depth 0.075-0.101 inch and slot depth 0.058-0.077 inch for secure driver engagement

Technical Specifications

Thread Size: 8-32, Length: 1-1/2 inches, Material: Steel Zinc (AISI 1006-1022), Finish: Zinc, Drive Type: Slotted/Phillips Combo, Head Type: Round, Head Width: 0.287-0.309 inches, Head Height: 0.107-0.12 inches, Driver Size: #2, Hardness: Rockwell B70-B100, Tensile Strength: 60,000 psi minimum, Phillips Recess Depth: 0.075-0.101 inches, Slot Depth: 0.058-0.077 inches, Pack Type: Jar, Weight: 0.83 lbs

Installation & Usage

1. Select appropriate pre-drilled or tapped hole matching 8-32 thread specification
2. Choose either slotted or Phillips driver based on installation requirements and tool availability
3. Insert screw through components ensuring proper alignment with threaded hole or nut
4. Begin threading by hand to prevent cross-threading and ensure proper engagement
5. Tighten with appropriate driver to secure connection without over-torquing
6. Verify round head sits flush against surface for professional appearance and optimal bearing

Professional Applications

Ideal for:

• Electrical Panel Assembly - Securing components, covers, and mounting hardware in electrical enclosures and control panels
• Equipment Mounting - Fastening electrical devices, switches, and outlets to boxes and mounting surfaces
• HVAC System Installation - Assembling ductwork components, mounting brackets, and securing system controls
• Plumbing Hardware - Mounting fixtures, securing pipe brackets, and assembling plumbing system components
• Industrial Equipment Assembly - Machine assembly, equipment mounting, and component fastening in manufacturing environments
• Control System Installation - Securing control panels, junction boxes, and electrical system components
• Maintenance and Repair - Replacement fastening for existing installations requiring reliable threaded connections
• Commercial Construction - General fastening applications in commercial and industrial building projects

Steel Zinc Construction Advantage

The steel zinc construction provides superior corrosion resistance compared to plain steel while maintaining the strength and durability required for professional applications. The zinc finish offers protection against moisture and environmental factors commonly encountered in electrical, plumbing, and HVAC installations, ensuring long-term reliability and performance in demanding service conditions.

Why Choose Metallics Industries Quality?

Metallics Industries pioneered the combo drive fastener concept in America in 1985, demonstrating our commitment to innovation and professional solutions. Our precision manufacturing ensures consistent thread quality, accurate head dimensions, and reliable performance that contractors and industrial professionals depend on. Each machine screw meets strict material standards and undergoes comprehensive quality testing to deliver the exceptional performance and durability that has made Metallics Industries a trusted name in electrical hardware and industrial fastening solutions for decades.