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
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 |
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Concrete Screws
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