Minerallac 12 x 1" Self-Tapping Sheet Metal Screws with Hex Washer Head, Slotted Drive, Zinc Plated Steel

Minerallac 12 x 1" Self-Tapping Sheet Metal Screws with Hex Washer Head

Professional Grade Fasteners for Sheet Metal Applications

Minerallac delivers reliable fastening solutions with these 12 x 1" self-tapping sheet metal screws featuring hex washer head design and slotted drive configuration. Constructed from steel with zinc plated finish for corrosion resistance, these Type-A thread screws provide secure attachment for sheet metal applications with professional-grade durability and consistent performance.

Professional Features & Benefits

• 12 x 1" Size Configuration: Optimal length and diameter for standard sheet metal thickness applications with reliable holding power
• Hex Washer Head Design: Provides larger bearing surface and enhanced torque transfer while distributing load effectively
• Slotted Drive System: Compatible with standard slotted screwdrivers for versatile installation options
• Zinc Plated Steel Construction: Corrosion-resistant finish over steel base material ensures long-term durability in various environments
• Type-A Thread Pattern: Self-tapping design creates secure threads in sheet metal without pre-drilling requirements
• Professional Jar Packaging: Convenient storage and dispensing for job site efficiency and inventory management

Technical Specifications

• Country Of Origin: China
• Drive Type: Slotted
• Driver Size: 16-May
• Head Color: Silver
• Head Height: 0.34
• Head Type: Hex Washer Head
• Head Width: 0.312
• Product Finish: Zinc Plated
• Product Length: 1 in
• Product Material: Steel
• Product Size: 12 x 1
• Product Type: Sheet Metal Screw
• Thread Size: 11
• Thread Type: Type-A

Installation & Operation

1. Mark screw locations on sheet metal surface ensuring proper spacing and alignment for the application.
2. Position the hex washer head screw at the marked location with appropriate pressure to maintain contact.
3. Begin driving the screw using a slotted screwdriver, allowing the Type-A threads to self-tap into the material.
4. Continue driving until the hex washer head is properly seated against the sheet metal surface.
5. Verify secure attachment and proper thread engagement without over-tightening to avoid material damage.
6. Repeat process for remaining fasteners maintaining consistent torque and seating depth.

Professional Applications

• HVAC Ductwork Assembly and Repair
• Electrical Enclosure and Panel Installation
• Metal Roofing and Siding Applications
• Industrial Equipment Housing Assembly
• Commercial Building Maintenance
• Automotive and Transportation Industry
• General Sheet Metal Fabrication

Why Choose Minerallac Quality?

Minerallac fasteners deliver consistent performance with zinc plated steel construction that resists corrosion while maintaining structural integrity. The hex washer head design and Type-A threading provide professional-grade reliability for demanding sheet metal applications, backed by proven manufacturing standards and quality control processes.