170Pcs 1/4 Concrete Screw Assortment Kit with Drill Bit - 4 Size Flat & Hex Head Masonry Screws Sets for Concrete Brick Block Cement, Diamond Point
4.1 (142 items)
Limited Time Sale$13.79 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 211331601 | Release Date | 2026/04/04 | List Price | $9.20 | Model Number | 211331601 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- What You Get: This Bonost 170pcs concrete screws includes 90pcs flat head screws (50pcs 1/4×2-1/4”, 40pcs 1/4×3-1/4”) and 80pcs hex head screws(40pcs 1/4×2-1/4”, 40pcs 1/4×3-1/4”), plus matching drill bits—all organized in a labeled storage case for masonry/concrete installations
- High-quality Material: Made of tempered, high-grade steel, the concrete screws ensure torque and holding power. They also come with a corrosion-resistant coating to enhance their durability and longevity.
- Easy to Use: Drill a pilot hole, insert the brick screw, and tighten it with a screwdriver or drill. Avoid over-tightening to prevent damage to the concrete or attached object.
- Unique Thread Design: The concrete screw features a hi-low thread design for effective concrete cutting and alignment. Its nail-type point guides the anchor into the pre-drilled hole.
- Wide Application: Bonost masonry screws are versatile, suitable for attaching wood or metal framing, brackets, electrical boxes, shelving, and fixtures to concrete or masonry surfaces.
| Brand | Bonost |
|---|---|
| Color | blue |
| Set Name | Flat Head & Hex Head Screws Set |
| Head Type | Flat |
| Size Name | 1/4" |
| Metal Type | Alloy Steel |
| Unit Count | 170.0 Count |
| Part Number | k04 |
| Thread Size | 1/4-20 UNC |
| Thread Type | Tap End |
| Drive System | Phillips |
| Finish Types | Zinc Plated |
| Manufacturer | Bonost |
| Thread Class | Tap End |
| Thread Style | Left Hand |
| Fastener Type | Hexagon Bolt |
| Item Diameter | 0.25 Inches |
| Material Type | High-grade Steel |
| Exterior Finish | Alloy Steel |
| Item Dimensions | 11 x 6 x 2.56 inches |
| Thread Coverage | Fully Threaded |
| Number of Pieces | 170 |
| Screw Head Style | Flat, Hex |
| Screw Point Style | Nail Point |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Compatible Groove Diameter | 0.25 Inches |
Bestseller ranking
Concrete Screws
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