These screws are 14x5 and are designed for use with 12 gauge and thicker lumber

5/16-18 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

This heavy duty 1-8 x 4 1/4 A325 Type 1 Heavy Hex Bolt is perfect for a variety of construction and industrial projects

1/4-28 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1200)

9/16 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

0.225 x 5 1/2 Strong-Drive® SDCP TIMBER-CP Screw Yellow Zinc Coating (T40 6-Lobe) - Box (250) 5/8-11 A325 Type 1 Heavy Hex Bolts Plain Domestic USA These screws are 14x5 and0. 225 x 5 1 2 Box (250) The Strong Drive SDCP Timber CP screw is a structural fastener available in a variety of lengths and is designed for cross laminated timber construction, mass timber construction and general interior applications. These partially threaded, 0. 315 in. and 0. 390 in. diameter structural fasteners are designed to pull structural members together with superb holding power. The large flat head with underhead nibs provides for clean