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🔩 Screw it right, screw it once — the pro’s choice for flawless fastening!
FandWay’s 100-piece M4.2x25mm self-drilling screws feature a durable carbon steel core with a blue zinc finish for superior rust resistance. Designed with a modified truss head and fully threaded shaft, these screws deliver reliable, efficient fastening across steel, aluminum, wood, and plastic surfaces—ideal for professionals demanding speed and durability in every project.
















| ASIN | B09MH355YT |
| Best Sellers Rank | 10,356 in DIY & Tools ( See Top 100 in DIY & Tools ) 46 in Self-tapping Screws |
| Brand Name | FandWay |
| Colour | Blue White |
| Compatible Groove Diameter | 4.2 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 580 Reviews |
| Drive System | Phillips |
| Exterior Finish | Zinc |
| Exterior finish | Zinc |
| Fastener Size | M4.2(#8) |
| Fastener Type | Standard |
| Finish Types | Zinc Plated |
| Head Type | Modified Truss |
| Head style | Modified Truss |
| Item Diameter | 4.2 Millimetres |
| Manufacturer | FandWay |
| Manufacturer Part Number | fdw0063-25 |
| Material | Alloy Steel, Aluminium, Carbon Steel, Zinc |
| Material Type | Alloy Steel, Aluminium, Carbon Steel, Zinc |
| Metal | Carbon Steel |
| Metal type | Carbon Steel |
| Number Of Items | 100 |
| Number of Pieces | 1 |
| Outside Diameter | 4.2 Millimetres |
| Point style | Self-Drill Point |
| Screw Head Style | Modified Truss |
| Screw Point Style | Self-Drill Point |
| Set Name | FandWay Pack of 100 M4.2 x 25 mm self-drilling screws set |
| Set Screw Thread Type | M4.2 |
| Size | M4.2*25mm |
| Thread Class | standard |
| Thread Coverage | Fully Threaded |
| Thread Size | M4 2 |
| Thread Style | Right Hand |
| Thread Type | Metric |
| Thread size | M4 2 |
| Unit Count | 100.0 count |
C**E
Nice price
Great product fast delivery service available 👍
M**T
Excellent
They do what they supposed to, great product
D**Y
Dont put hand into bag
Make sure you pour them out of the bag there are bits of swarf in the bag
A**R
Black self tappers
Yes they are just the job
A**R
Self drilling screws - waferhead.
Great product, speedy delivery - good quality.
M**E
Excellent quality.
Does what it says on the description. Very pleased , easy to use , just ordered 300more . Thank you for a fast and reliable service.
A**R
Review
Exactly as described, great value and good quality
T**T
Look good quality
Haven't used them yet purchased for a particular job but haven't been able to use yet . Look good quality.
P**Y
Just what i needed
A1
J**I
Perfecto
Perfecto
B**S
ok
perfette ora manca la prova finale
L**A
Top
Très bon rapport qualité prix
D**S
Sehr gut
Verwendet um Stahlzargen in eine Trockenbauwand zu integrieren. Hat sehr gut geklappt mit diesen Schrauben. Das Preis/Leistungsverhältnis überzeugt.
Trustpilot
1 day ago
1 month ago