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🔧 Lock it down with confidence—screws that never quit!
Allkeen’s 1/4" x 2-1/4" concrete screws come in a 30-piece set designed for masonry, brick, block, cement, and stucco applications. Featuring a Torx drive to prevent bit slip, premium 1022A carbon steel construction with a Ruspert anti-corrosion coating that passes 1000 hours of salt spray testing, these screws are built for durability indoors and out. The package includes a T30 star bit and adaptable drill bit for seamless installation, making it a top choice for professionals and DIYers alike.







| ASIN | B0D2ZYXJVY |
| Best Sellers Rank | #4,025 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7 in Concrete Screws |
| Brand | Allkeen |
| Color | Blue |
| Compatible Groove Diameter | 0.25 Inches |
| Customer Reviews | 4.6 4.6 out of 5 stars (584) |
| Drive System | Torx |
| Exterior Finish | Ruspert |
| Fastener Size | 0.25 inches |
| Fastener Type | SCREWS |
| Finish Types | Ruspert Coated |
| Head Type | Torx |
| Item Diameter | 0.25 Inches |
| Item Dimensions | 7.6 x 4.2 x 0.65 inches |
| Manufacturer | Allkeen |
| Material Type | Carbon Steel |
| Metal Type | Carbon Steel |
| Number Of Items | 30 |
| Number of Pieces | 30 |
| Outside Diameter | 0.25 Inches |
| Part Number | PNCS14214BLU30P-USA |
| Screw Head Style | Torx |
| Screw Point Style | Diamond Point |
| Set Name | 30-Piece Set |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Size Name | 1/4''x2-1/4'' |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/4"-18 |
| Thread Style | Right Hand |
| Thread Type | High-low |
| Unit Count | 30.0 Count |
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