Mywish 25Pcs #12 x 3/4" Serrated Flange Hex Washer Head Sheet Metal Screws, Black Zinc Plated Self Tapping Screws, Tek & Thread Cutting Self-Drilling Screws for Metal, Steel, Iron, Aluminum

★★★★★ 4.3 117 reviews

US$2.80
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by werkenbijlucasit.nl
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
US$2.80
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jul 25
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by werkenbijlucasit.nl
Free 30-day returns Details

Product details

Management number 237225246 Release Date 2026/07/10 List Price US$2.80 Model Number 237225246
Category
  • PRODUCT NAME - 25Pcs #12 Serrated hex washer head self tapping screws. Thread Diameter: 0.21"(5.42mm); Screw Length: 0.75"(19mm); Thread Pitch: 0.043" (1.1mm); Head Diameter: 0.31" (8mm), Head Height: 0.23"(5.8mm). 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.

UPC 810155658441
ASIN B0FB9BHMR6
Brand MYWISH
Color Black
Model FE-FLZW-BLACK-M5.5-19-25PS
Set Name 25-Pack
Head Type Flange
Size Name #12 x 3/4" (Black)
Unit Count 25.0 Count
Item Weight 4.8 ounces
Part Number FE-FLZW-BLACK-M5.5-19-25PS
Thread Size 0.21"
Thread Type Unc
Drive System External Hex
Finish Types Zinc Plated
Manufacturer MYWISH
Thread Class fine
Thread Style Right Hand fine thread
Fastener Size #12 x 3/4"
Fastener Type Self-Drilling Screws
Item Diameter 0.21 Inches
Material Type Carbon Steel
Exterior Finish Zinc
Number Of Items 25
Thread Coverage Fully Threaded
Number of Pieces 25
Outside Diameter 0.31 Inches
Screw Head Style Hex
Screw Point Style Self-Drill Point
Set Screw Thread Type Unified National Coarse (UNC)
Compatible Groove Diameter 0.21 Inches

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.3 out of 5
★★★★★
117 ratings | 48 reviews
How item rating is calculated
View all reviews
5 stars
80% (94)
4 stars
6% (7)
3 stars
3% (4)
2 stars
1% (1)
1 star
10% (12)
Sort by

There are currently no written reviews for this product.