✔ Includes 25 Pcs 1/4-20 x 1-1/2" Hex Socket Head Cap Screws , Thread Size ( Diameter ): 0.250"/6.36mm, TPI: 20 Teeth Per Inch, Partially Threaded, Thread Length: 1.35" ( 34.29mm ), Total Length ( includes non-threaded part and head): 1.747"/44.37mm, Screw Head Style: Socket Cap Head, Head Diameter: 0.365"/9.27mm, Head Height: 0.247"/6.27mm; Screw Drive Style: Hex Socket Drive, Known as Internal Hex Drive, Hex Size: 3/16"
✔ Material of Screws: Alloy Steel 40Cr, Black Oxide Finish; Strength Grade of Screws : 12.9 Grade, Hardness: HRC 39-44, Tensile Strength: 1220 N/mm²
✔ 1 Pcs Hex Key, Hex Size: 3/16, to Drive These Screws Conveniently and Easily
✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength, Anti-rust
✔ Package: 25 Pcs 1/4-20 x 1-1/2" Hex Socket Head Cap Screws and 1 Pcs Hex Key Come In Plastic Storage Case, Organized Conveniently and Easily