# 5/16"-12 x 1" Self-Drilling Tek Screw – 7/16" Hex Washer Head – Zinc Plated Steel – Heavy-Duty Metal Fastener

Get your heavy-duty self-drilling garage door screws here. These 5/16"-12 x 1" tek screws feature a 7/16" hex washer head and are zinc plated for corrosion resistance. Designed for fast, secure installation in metal applications, they are ideal for use on metal garage door sections, hinges, brackets, and track components.

Upgrade your fastening solutions with our high-strength 5/16"-12 x 1" Self-Drilling Tek Screws, engineered for reliable metal-to-metal performance. Manufactured from durable zinc-plated steel, these screws provide excellent strength and long-lasting protection against rust and corrosion in demanding environments.

The 7/16" hex washer head allows for easy installation using a standard nut driver or socket, while the integrated washer flange helps distribute load evenly for a secure, tight fit. The self-drilling tip eliminates the need for pre-drilling in most light-gauge steel applications, helping you complete installations faster and more efficiently.

With a 5/16"-12 coarse thread design and 1" length, these screws deliver strong holding power in steel framing, garage door hardware, brackets, and general metal fastening projects. The zinc-plated finish enhances durability and helps maintain performance in garages, workshops, and exterior environments.

Whether you're a professional installer or tackling a DIY repair, these self-drilling tek screws provide dependable, consistent results for your metal fastening needs.

**Key Features:**

-   **Heavy-Duty Zinc-Plated Steel Construction:** Built from high-quality steel with a protective zinc finish for strength and corrosion resistance.
-   **7/16" Hex Washer Head:** Designed for secure engagement with standard drivers while distributing load for a tight, stable fit.
-   **Self-Drilling Tek Point:** Penetrates metal without pre-drilling in most applications, saving time and effort.
-   **5/16"-12 x 1" Size:** Coarse thread provides strong holding power in metal-to-metal fastening applications.
-   **Ideal for Garage Door & Metal Projects:** Commonly used for attaching hinges, brackets, track supports, and other metal components.

## Details

- **Price:** 6.99 USD - 79.99 USD
- **Vendor:** Express Garage Doors

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 5 Pack | 6.99 USD | In stock |
| 10 Pack | 11.99 USD | In stock |
| 25 Pack | 24.99 USD | In stock |
| 100 Pack | 79.99 USD | In stock |

## Images

- 5/16-12 x 1 inch self-drilling tek screw with 7/16 hex washer head zinc plated steel
- 5 pack 5/16-12 x 1 inch self-drilling tek screws zinc plated steel
- 10 pack 5/16-12 x 1 inch self-drilling tek screws zinc plated steel
- 25 pack 5/16-12 x 1 inch self-drilling tek screws zinc plated steel
- 100 pack 5/16-12 x 1 inch self-drilling tek screws zinc plated steel hex washer head
- 5/16-12 self-drilling tek screw top view hex washer head
- Self-drilling tip on 5/16-12 x 1 inch zinc plated tek screw
- 7/16 hex washer head detail on zinc plated self-drilling screw

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> Source: [Express Garage Doors](https://www.expressgaragedoors.com/products/universal-high-strength-5-16-12-x-1-self-drilling-tek-screws-7-16-head)
> Updated: 2026-05-24