![Blue Concrete Anchor Screws 1/4" x 1-3/4" Carbon Steel Hardened - Interior & Exterior Coated Rust and Corrosion Resistant Screws (100 Count): Amazon.com: Industrial & Scientific Blue Concrete Anchor Screws 1/4" x 1-3/4" Carbon Steel Hardened - Interior & Exterior Coated Rust and Corrosion Resistant Screws (100 Count): Amazon.com: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/61QJA+IWp-L._AC_UL210_SR210,210_.jpg)
Blue Concrete Anchor Screws 1/4" x 1-3/4" Carbon Steel Hardened - Interior & Exterior Coated Rust and Corrosion Resistant Screws (100 Count): Amazon.com: Industrial & Scientific
![M8 x 75mm Multi FIX Bolt Masonry Brick Concrete Thunderbolt Exterior USE (10) : Amazon.co.uk: DIY & Tools M8 x 75mm Multi FIX Bolt Masonry Brick Concrete Thunderbolt Exterior USE (10) : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/61qrntfgchL._SX342_.jpg)
M8 x 75mm Multi FIX Bolt Masonry Brick Concrete Thunderbolt Exterior USE (10) : Amazon.co.uk: DIY & Tools
![TTN Titen Concrete and Masonry Screw | Strong-Tie | Together we're helping build safer stronger structures TTN Titen Concrete and Masonry Screw | Strong-Tie | Together we're helping build safer stronger structures](https://strongtie.co.nz/sites/default/files/general_img/TTN410SS_01.jpg)