Metallics Machine Screw 10-32 x 3" Round Head Combo Steel Zinc

Metallics Industries Machine Screw 10-32 x 3" Round Head Combo Steel Zinc

Professional Dual-Drive Fastener Solution

The Metallics Industries Machine Screw 10-32 x 3" 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 Design - Two drives in one head provide installation flexibility and enhanced torque transfer for professional applications
• Round Head Configuration - 0.334-0.359" head width with 0.123-0.137" height delivers optimal bearing surface and professional appearance
• 10-32 Thread Specification - Precision 32 threads per inch provide secure engagement and reliable holding power in threaded applications
• 3" Extended Length - Accommodates thick materials and deep installations common in electrical panel and equipment mounting

Material & Construction Excellence

• Steel Zinc Construction - AISI 1006-1022 steel with zinc finish provides corrosion resistance and durability for indoor applications
• Professional Hardness Rating - Rockwell B70-B100 hardness ensures optimal strength without brittleness for reliable performance
• 60,000 PSI Minimum Tensile Strength - High-strength construction handles demanding loads in electrical and industrial installations

Installation Versatility

• Phillips Recess Specifications - 0.093-0.119" depth with 0.182-0.195" diameter accommodates #2 driver size for consistent installation
• Slotted Drive Option - 0.065-0.087" slot depth with 0.05-0.06" width provides backup drive method for field flexibility

Technical Specifications

Thread Size: 10-32, Length: 3", Head Type: Round, Drive Type: Slotted/Phillips Combo, Material: Steel Zinc, Finish: Zinc, Material Standard: AISI 1006-1022, Head Width: 0.334-0.359", Head Height: 0.123-0.137", Phillips Recess Depth: 0.093-0.119", Phillips Recess Diameter: 0.182-0.195", Slot Depth: 0.065-0.087", Slot Width: 0.05-0.06", Driver Size: #2, Hardness: Rockwell B70-B100, Tensile Strength: 60,000 PSI minimum, Pack Type: Jar, Weight: 2.133 lbs

Installation & Usage

1. Select appropriate pre-drilled or tapped hole matching 10-32 thread specification
2. Choose Phillips or slotted drive method based on installation requirements and tool availability
3. Insert screw through mounting material ensuring proper thread engagement
4. Apply consistent torque using #2 Phillips driver or appropriate slotted screwdriver
5. Tighten to secure connection without over-torquing to prevent thread damage
6. Verify proper seating of round head against mounting surface for optimal load distribution

Professional Applications

Ideal for:

• Electrical Panel Assembly - Mounting components, switches, and control devices in electrical enclosures and panel boxes
• Equipment Installation - Securing electrical equipment, junction boxes, and conduit accessories in commercial and industrial settings
• HVAC System Assembly - Fastening control panels, thermostats, and system components in heating and air conditioning installations
• Plumbing Applications - Mounting fixtures, control valves, and system components in residential and commercial plumbing systems
• Industrial Machinery - Assembly and maintenance of manufacturing equipment, control systems, and automation components
• Telecommunications Equipment - Securing rack-mounted equipment, patch panels, and communication system components
• Building Maintenance - General fastening applications requiring reliable, long-length machine screw connections
• Electrical Conduit Systems - Mounting conduit clamps, junction boxes, and electrical accessories to structural surfaces

Steel Zinc Construction Advantage

The steel zinc construction provides excellent corrosion resistance for indoor electrical and mechanical applications while maintaining the strength characteristics essential for reliable fastening. The zinc finish offers superior protection against moisture and environmental factors commonly encountered in electrical installations, ensuring long-term performance and reducing maintenance requirements in professional applications.

Why Choose Metallics Industries Quality?

Metallics Industries pioneered combo drive technology in 1985, becoming the first fastener company in America to offer a complete line of combination drive screws. Our commitment to precision manufacturing ensures consistent thread quality, accurate head dimensions, and reliable drive engagement. Each machine screw undergoes comprehensive quality testing to meet the demanding requirements of electrical contractors, HVAC technicians, and industrial professionals who depend on Metallics Industries for trusted fastening solutions in critical applications.