Mywish 25Pcs #14 x 3/4" Serrated Flange Hex Washer Head Sheet Metal Screws, Zinc Plated Self Tapping Screws, Tek & Thread Cutting Self-Drilling Screws for Metal, Steel, Iron, Aluminum
- PRODUCT NAME - 25Pcs #14 Serrated hex washer head self tapping screws. Thread Diameter: 0.24"(6.1mm); Screw Length: 0.75"(19mm); Thread Pitch: 0.069" (1.75mm); Head Diameter: 0.35" (8.9mm), Head Height: 0.22"(5.6mm). These sheet metal screws ommonly used in steel, aluminum.
- MATERIAL - Zinc-Plated Steel. These hex washer head screws are precision-engineered for exceptional durability, featuring widened threads and deep grooves that provide a secure hold in garage door hinges, brackets, and sheet metal applications. The zinc-plated finish offers reliable corrosion resistance, while the hexagonal self-tapping design delivers maximum torque strength—preventing head stripping even under heavy-duty loads.
- Effortless Installation Without Pre-Drilling - Featuring a sharp point and tapered drill tip, these self-piercing screws easily penetrate steel, aluminum, or PVC. The tight threads form instant, secure bonds, reducing installation time by up to 50% compared to standard screws—perfect for quick and reliable fastening in DIY and professional projects.
- SERRATED HEX WASHER HEAD DESIGN - These screws securely grip the surface upon installation, minimizing slippage and ensuring a stable hold. Ideal for high-vibration applications such as garage doors or metal roofing installations, they deliver long-lasting performance. Featuring advanced thread-cutting technology, these self-piercing screws form clean, debris-free threads in steel, aluminum, or PVC—providing a tight, professional fit with every use.
- 【AFTER SALE SERVICE】 MYWISH team aims to provide our customers with a professional service. Dedicated to promptly solving any concerns or queries. Please contact us if you have any issues with the products.
Estimated shipping
Select a product to estimate shipping.Do I need to pre-drill holes before using these screws?
Self tapping screws are designed to form threads as they go in, while screws can also cut their own pilot hole in suitable thin metal. If the listing says self drilling screws for metal, use a drill bit at controlled speed and test on scrap material.
Can I use these on metal roofing panels?
For metal roofing, use correctly sized screws and confirm washer inclusion. Since buyers prioritize sealing, pull-out, and corrosion resistance, do not imply waterproof performance unless washers and coatings support it.
Can I use these for deck boards?
For deck boards, choose screws designed for outdoor wood movement and corrosion. If this product is mainly for sheet metal, state it clearly and do not present it as a replacement for 3-inch deck or exterior wood screws.
Will these fit cabinets or furniture repair?
For cabinet screws, mounting screws, and small screws used in furniture hardware, size and head profile matter more than generic screw type. If the head is too tall or the thread is too aggressive, it may not sit flush in hinges or brackets.
Can these replace wood screws?
Not always. Wood screws bite into fibers, while metal self-tapping screws are optimized for sheet metal. For wood screw projects, match the thread type and length to the wood thickness.
Can I use these for gutters?
For gutter screws, check the head diameter, washer requirement, and corrosion resistance. General sheet metal screws may fasten thin metal, but gutter installations often need weather-resistant screws with the right head and sealing setup.
Are these the same as self tappers?
Many shoppers say self tappers or self tapper screws when they mean screws that cut threads into the base material. The product page should still explain the actual function, material, and compatible surfaces instead of relying only on slang.
What drive type should I use?
Use the specified drive type, such as Phillips, hex head, or Torx. Hex heads are preferred for stronger driver engagement, while Torx reduces cam-out when matched with the right bit.
Are these good for DIY home repair?
They can be useful for DIY repairs when the size and material match the job. A small screws or tiny screws buyer may be fixing brackets, panels, or appliances, but the listing should show exact sizes so customers do not buy screws that are too large.
Are these suitable for aluminum?
They may work for aluminum only if the screw size, point, and material are suitable for that alloy and thickness. For self tapping screws for aluminum, avoid overtightening because softer metal can strip more easily.
Product details
Especificaciones
| Main Specification | |
|---|---|
| Fabricantes | MYWISH |
| Cuenta de unidad | 25 Conde |
| Acabado exterior | Zinc |
| Tipo de metal | Carbon Steel |
| Estilo de cabeza | Hex |
| Estilo de punto | Self-Piercing Point |
| Thread Coverage | Fully Threaded |
| Diámetro exterior | 0.24 Inches |
| Marca | Mywish |
| Tipo de cabeza | Flange |
| UPC | 810155658427 |
| Fastener Tipo | Screw autosuficiente |
| Diámetro del elemento | 0,24 pulgadas |
| Número de piezas | 25 |
| Tamaño fácil | #14 x 3/4" |
| Tamaño del pan | 0.24" |
| Material | Carbon Steel |
| Color | Plata |
| Tipo de pan | Unc |
| Sistema de transmisión | Hex externo |
| Peso del artículo | 4.8 onzas |
| Product information | |
|---|---|
| Nombre | 25-Piece Set |
| Technical Details | |
|---|---|
| Número de la parte | FE-FLZW-BLUE-M6.3-19-25PS |
| Modelo | FE-FLZW-BLUE-M6.3-19-25PS |
| Tipo de material | Carbon Steel |
| Número de artículos | 25 |
| Thread Style | Fully Threaded |
| Clase de pan | Estándar |
| Diámetro de Groove compatible | 0,24 pulgadas |
| Tipo de pan de tornillo | Unified National Coarse (UNC) |
| Style | |
|---|---|
| Tipos de acabado | Zinc Plated |
| Otros | |
|---|---|
| Tipo de producto | Sheet Metal Screws |
| Nombre del tamaño | #14 x 3/4" (Silver) |
| Estilo de la cabeza del tornillo | Hex |
| Estilo de punto de tornillo | Self-Piercing Point |
| Etiquetas | |
|---|---|
| Etiquetas | |