iexcell 20 Pcs 5/16-18 x 1-1/4" Alloy Steel 10.9 Grade Hex Socket Button Head Cap Screws Bolts Kit, Black Oxide Finish($8.26Value)

Description

✔ Includes 20 Pcs 5/16-18 x 1-1/4" Hex Socket Button Head Cap Screws , Thread Size ( Diameter ): 0.312"/7.93mm, TPI: 18 Teeth Per Inch, Thread Length: 1-1/4" ( 1.250"/31.75mm ), Total Length ( Including Head ): 1.409"/35.79mm, Screw Head Style: Button Head, Head Diameter: 0.537"/13.64mm, Head Height: 0.159"/4.04mm; Screw Drive Style: Hex Socket Drive, Known as Internal Hex Drive, Hex Size: 3/16" ✔ Material of Screws: Alloy Steel 10B21, Black Oxide Finish to Anti-rust; Strength Grade of Screws : 10.9 Grade, Hardness: HRC 32-39, Tensile Strength: 1040 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: 20 Pcs 5/16-18 x 1-1/4" Hex Socket Button Head Cap Screws and 1 Pcs Hex Key Come In Plastic Storage Case, Organized Conveniently and Easily 【20 Pcs 5/16-18 x 1-1/4" Hex Socket Button Head Cap Screws + 1 Pcs Hex Key Come In a Plastic Storage Box】

✔ Contains 20 Pcs 5/16-18 x 1-1/4" hex socket button head cap screws
--Meets/exceeds: ANSI/ASME B18.3BT
--Thread size ( diameter ): 0.312"/7.93mm
--TPI: 18 teeth per inch
--Thread length: 1-1/4" ( 1.250"/31.75mm ), total length ( includes head ) 1.409"/35.79mm
--Screw head style: button head, head diameter: 0.537"/13.64mm, head height 0.159"/4.04mm
--Screw drive style: hex socket drive, also known as internal hex drive, hex size: 3/16"
--Made of alloy steel 10B21, black oxide finish, high strength and anti-rust
--Strength grade of screws : 10.9 Grade, hardness: HRC 32-39, tensile strength: 1040 N/mm²

✔ Contains 1 Pcs hex key to drive these screws conveniently and easily
--Hex size: 3/16"
--Made of chrome-vanadium steel, nickel plated, higher strength, anti-rust

✔ Easy to store: 20 Pcs 5/16-18 x 1-1/4" hex socket button head cap screws and 1 Pcs hex key come in a plastic storage box, organized conveniently and easily

[ Package Contains ]
5/16-18 x 1-1/4"-----20 Pcs
Hex Key------1 Pcs

[ About Hex Socket Drive ]
Hex Socket Drive, also known as Internal hex drive, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen wrench
[ About Button Head ]
Button head is similar to standard pan head screws but have a curved top