






🔧 Screw it right, screw it tight — anchor your projects with confidence!
Bobibbi’s 1/4 x 1-3/4" Hex Head Concrete Screw Anchors come in a convenient 100-piece pack, crafted from high-quality carbon steel with a corrosion-resistant Blue Ruspert finish. Featuring a unique diamond tail for faster drilling, these fully threaded screws deliver reliable anchoring in concrete, brick, and block surfaces. Engineered for durability and backed by a lifetime warranty, they’re the go-to fastener for professional-grade masonry projects.








| ASIN | B0B1NV294V |
| Best Sellers Rank | #6,037 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #9 in Concrete Screws |
| Brand | Bobibbi |
| Color | Blue |
| Compatible groove diameter | 0.25 Inches |
| Date First Available | May 18, 2022 |
| Exterior Finish | Blue Ruspert |
| Fastener Size | 1/4 x 1-3/4" |
| Fastener Type | Hex Head Concrete Screw |
| Head Style | Hex |
| Head Type | Hex |
| Item Diameter | 0.25 Inches |
| Item Weight | 1.9 pounds |
| Item model number | 1/4 x 1-3/4" Hex Head Concrete Screw |
| Manufacturer | Bobibbi |
| Material | Carbon Steel |
| Metal Type | Carbon Steel |
| Number of Pieces | 100 |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Size | 1/4 x 1-3/4" |
| Thread Class | Standard |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/4 x 1.75 |
| Thread Style | Right Hand |
| Thread Type | Unc |
A**R
Good value for the money
These are great concrete screws but over time they will rust off and break ....I use them all the time and for most jobs outside....I do like Stainless Steel better for anything outside that will get wet...
C**D
Works as tapcon screws replacement
These screws work just as well as the tapcon brand, have not had any issues using or holding once placed
J**E
Good Screws
Product was ordered and arrived as expected. Screws were of good quality and worked exactly as I expected.
F**3
Recommend for most projects
They are decent quality but not TapCon level quality. If you need really heavy duty strength then go with TapCon or equivalent.
J**E
Sturdy.
Sturdy.
L**A
Bueno
C**A
Work well in cmu.
Good price and worked well. I've used about half in cmu and had no issues. I did already have a tapcon bit but I'm sure the included one would work well.
A**H
Strong
Excellent
G**P
Excellent hardware!
B**E
Works well and priced competitively, significantly less expensive than walk in store option
Trustpilot
2 months ago
1 month ago