iexcell 100 Pcs #8-32 x 3/8" Alloy Steel 10.9 Grade Hex Socket Button Head Cap Screws Bolts Kit, Black Oxide Finish

【100 Pcs #8-32 x 3/8" Hex Socket Button Head Cap Screws + 1 Pcs Hex Key Come In a Plastic Storage Box】 ✔ Contains 100 Pcs #8-32 x 3/8" hex socket button head cap screws --Meets/exceeds: ANSI/ASME B18.3BT --Thread size ( diameter ): 0.160"/4.07mm --TPI: 32 teeth per inch --Thread length: 3/8" ( 0.375"/9.53mm ), total length ( includes head ) 0.457"/11.61mm --Screw head style: button head, head diameter: 0.305"/7.75mm, head height 0.082"/2.08mm --Screw drive style: hex socket drive, also known as internal hex drive, hex size: 3/32" --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: 3/32" --Made of chrome-vanadium steel, nickel plated, higher strength, anti-rust ✔ Easy to store: 100 Pcs #8-32 x 3/8" hex socket button head cap screws and 1 Pcs hex key come in a plastic storage box, organized conveniently and easily [ Package Contains ] #8-32 x 3/8"-----100 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