#14 x 3/4" Serrated Hex Washer Head Self-Drilling Screws, Zinc Plated Tek Screws with #2 Drill Point, Metal Fasteners for Garage Door Hinges & Roofing, 50 Pack
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- Anti-Vibration Serrated Design:Stop constantly tightening loose hardware! The garage door screws feature a unique serrated flange under the hex washer head. Acting as an integrated lock washer, these directional teeth bite firmly into metal hinges and brackets, preventing screws from backing out or loosening due to continuous, heavy garage door vibrations.
- Effortless Self-Drilling Tek Point: Save hours on your project and eliminate the frustration of prep-work! Equipped with a hardened, precision-engineered #2 Drill Point (Tek Point), these self-drilling screws punch and tap their own threads cleanly through sheet metal panels and heavy-duty steel hinges in seconds—no pre-drilling or pilot holes required.
- Widened Threads & Deep Grooves: Engineered specifically for thin steel sheet metal garage door panels. Featuring widened thread spacing and deeper grooves, these fasteners bite aggressively into thin-gauge sheet metal, providing massive pull-out resistance and dramatically reducing the risk of stripped-out holes during installation.
- Industrial-Grade Strength & Coating: Forged from premium high-carbon steel, these screws undergo a strict heat-treatment process to prevent head rounding or shearing under high-torque impact drivers. Coated in a robust rust-resistant zinc plating, they withstand the humid, corrosive environments of unconditioned garages.
- Universal Appication & Perfect Pack Size: Designed with a standard 3/8" hex washer head, making them fully compatible with standard 3/8" socket adapters and impact drills. This 50-pack is the ideal kit size, providing more than enough screws to fully replace all hinges, top fixtures, and bottom brackets on a standard residential sectional garage door.
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Whether you’re securing metal roofing, reinforcing sheds, or crafting custom metalwork, our self-piercing screws deliver unmatched precision and strength. Backed by a rugged hex head design and deep-cut threads, these screws outlast competitors while simplifying installations. Upgrade your toolkit with the ultimate sheet metal screws—engineered to make every project faster, safer, and bulletproof.
Why are there "serrations" under the screw head? What benefit do they offer for my garage door?
Shaking loosens standard screws, causing sagging hinges and binding door panels. The serrated teeth under our hex washer head act as integrated lock washers, biting into the steel to prevent backing out under heavy vibration.
What drive socket size do I need to install these screws? Will my standard drills work?
Our screws feature a 3/8-inch Hex Washer Head. Use a 3/8" magnetic hex socket adapter with a cordless drill, screw gun, or 1/4" impact driver. Their hardened carbon steel prevents head rounding under high torque.
Can I use these screws on insulated double-skin steel doors and wood panels?
Ideal for double-skin insulated steel doors, easily piercing and threading into metal layers. For wood panels, to prevent splitting, pre-drill a 3/16" pilot hole first, then drive the screws in with hand tools.
What is the benefit of the zinc plating? Will these rust in a cold, damp garage?
Garages are damp and exposed to road salt. Our screws feature a premium Zinc-Plated Finish. This protective barrier blocks moisture and oxygen from reaching the steel, keeping them 100% rust-free for years of use.
Product details
| Main Specification | |
|---|---|
| Gamintojas | Eteng Metals |
| Vienetų skaičius | 50 Skaičius |
| Matmenys L x W x H | 1 x 0.25 x 0.25 inches |
| Išorinė apdaila | Cinkas |
| Metalo tipas | Geležis |
| Galvos stilius | Hex |
| Srities dengtis | Visiškai įsriegtas |
| Išorinis skersmuo | 0,25 colio |
| Prekės ženklas | eturnloger |
| Galvos tipas | Lizdas |
| Prekių skaičius | 50 |
| Fastener tipas | Self-Drilling Screws |
| Skersmuo | 0,25 colio |
| Vienetų skaičius | 50 |
| Laiško dydis | No. 14 |
| Srities dydis | 1/4"-16 |
| Medžiaga | Geležis |
| Spalva | Sidabras |
| Srities tipas | Unc |
| Disko sistema | Išorinis Heksas |
| Product information | |
| Nustatyti pavadinimą | 50 Pack Self-Drilling Screws |
| Technical Details | |
| Dalies numeris | ETDWS50 |
| Pavyzdys | scw01 |
| Medžiagos tipas | Geležis |
| Srities stilius | Kairė ranka |
| Sriegių klasė | Class 5 |
| Nustatyti sriegių tipą | Unifikuota nacionalinė subinė (UNC) |
| Style | |
| Baigti tipus | Cinkas |
| Measurements | |
| Prekės matmenys | 1 x 0.25 x 0.25 inches |
| Others | |
| Produkto tipas | Self- Tapling Screws |
| Įvertinimas | Class 5 |
| Dydžio pavadinimas | 3 / 4 kotas |
| Įtempti galvos stilius | Hex |
| Įtempti taško stilius | Self- Drill Point |