3 up the shank to tightly draw the decking to the substrate

1/4 x 3 1/4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated

It features a truss head design to provide better holding power and a corrosion-resistant finish

1/4-20 x 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (2700)

Sourced from Taiwan and sold in a handy 1 lb

3/4-10 X 2 Hex Head Cap Screw 2024 T4 Aluminum Plain Hex Head Cap Screw 2024 T4 Aluminum Plain - Package (25) 1/2-13 A325 Type 1 Heavy Hex Bolts Plain 3 up the shank toThis package contains 25 high strength 3 4 10 x 2 hex head cap screws, precision machined from 2024 aluminum alloy. Heat treated to a T4 temper for an exceptional strength to weight ratio and fatigue resistance, these screws feature a plain finish for applications where coatings are not required. Ideal for aerospace, high performance automotive, and structural applications, these cap screws provide reliable fastening where weight savings is critical