3/8-24 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (800)

3/4-10 x 1 3/4 A325 Type 1 Heavy Hex Bolt Plain (150)

It has a four sided square head at one end and a cup-shaped indentation at the other end

5/8-11 x 20 A307 Grade A Timber Bolts Hot Dipped Galvanized 6in Thread (25)

9/16 x 18 High Speed Long Boy (1/2" Shank)

0.188 x 4 1/2 Simpson Strong-Drive® SDWH Timber-Hex Screw 316 Stainless Steel - Box (100) 1 1/4-7 A307A Hex Bolts Zinc Plated 3/8-24 x 1 1/4 Grade0. 188 x 4 1 2 Simpson Strong Drive SDWH Timber Hex Screw 316 Stainless Steel Box (100) . Stainless steel structural fasteners designed for lag screw replacement. These 0. 188" and 0. 276" diameter hex head fasteners require no pre drilling, making them easier and faster to install than typical lag screws. Features: Type 316 stainless steel for maximum corrosion protection No pre drilling necessary in most applications Load values exceed those of