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⚡ Screw it right, screw it tight — the black steel upgrade your toolkit deserves!
The JQK #4 x 1/2" Black Screw is a premium-grade, corrosion-resistant stainless steel fastener designed for precision woodworking. Featuring a deep cut Phillips drive to prevent stripping and a sleek black electroplated finish, this 100-piece pack is perfect for professionals and DIYers working with softer materials like pine and plywood.









| ASIN | B08QD82R5F |
| Brand Name | JQK |
| Colour | Black |
| Customer Reviews | 4.7 out of 5 stars 1,207 Reviews |
| Drive System | Phillips |
| Exterior Finish | Stainless Steel |
| Exterior finish | Stainless Steel |
| Fastener Size | #4 x 1/2 inch |
| Fastener Type | Wood Screws |
| Finish Types | Black |
| Grade Rating | Premium |
| Head Type | Flat |
| Head style | Flat |
| Item Diameter | 0.16 Inches |
| Item Weight | 76 Grams |
| Manufacturer | JQK |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Metal | Stainless Steel |
| Metal type | Stainless Steel |
| Number of Pieces | 100 |
| Point style | Sharp |
| Screw Head Style | Flat |
| Screw Point Style | Sharp |
| Set Screw Thread Type | Unc |
| Size | #4 x 1/2 IN(100 Pcs) |
| Thread Class | standard |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/2 |
| Thread Style | coarse |
| Thread Type | UNC |
| Thread size | 1/2 |
| Unit Count | 100.0 count |
A**R
Good screws overall.
M**E
Good stuff
A**R
Doesn’t easily strip
T**L
They are screws. The quantity was correct. 5/5
B**A
Good Find