When purchasing Corrosion resistant Concrete Screw Bolt, you will need a quality inspection certificate for customs or project documentation, which we will provide free of charge when you place your order. This certificate does not contain any additional information, only essential details: lot number, material, surface treatment, and key test results.
Those test results include things like thread precision checks, diameter and length measurements, and basic rust resistance data from salt fog tests. Each certificate has a unique traceability number, so you can look up production and test information if you need to. It’s a simple document with plain language—no complicated technical words. You can get this certificate with your Corrosion resistant Concrete Screw Bolt; just let us know you need it when you order, and we’ll put it in the shipment.
This bolt is mostly used to fix things onto concrete, brick, or block surfaces. It’s pretty common for home renovations—like putting up shelves, TV mounts, or curtain rods on basement or garage concrete walls. You don’t need any extra anchors with it; just twist it right into a pre-drilled hole, and it stays put well.
It works for commercial places too, such as securing light fixtures, signs, or cable trays to concrete ceilings or walls. At construction sites, people use it to hold temporary structures or small equipment parts in place. DIY folks often reach for it for their projects—like building outdoor concrete benches or attaching wooden frames to concrete slabs. It’s good for most light to medium weight needs. You can use this Corrosion resistant Concrete Screw Bolt for any job that needs a steady hold on hard, non-wooden surfaces.
Q:What if the bolt breaks during installation? Do you offer a replacement?
A:If the Bolt breaks due to quality issues (like material defects or thread problems), we’ll replace them for free. First, you need to send us photos of the broken bolt, the installation tool, and the concrete surface. We’ll check the cause within 2 working days. If it’s due to improper use (like using a wrong drill bit or over-tightening), we can offer a discount on new orders. To avoid breaking, follow our installation guide—use the right drill bit and don’t twist too hard.
| Size | Outer diameter | Length |
| 14*80 | 14 | 80 |
| 14*100 | 14 | 100 |
| 14*120 | 14 | 120 |
| 14*150 | 14 | 150 |
| 16*80 | 16 | 80 |
| 16*100 | 16 | 100 |
| 16*120 | 16 | 120 |
| 16*150 | 16 | 150 |