iExcell 100 Pcs #6-32 x 1/4", 3/8", 1/2", 5/8", 3/4" Alloy Steel 12.9 Grade Socket Head Cap Screws Bolts Bolts Assortment, Black Oxide Finish

Description

Size Name:#6-32 x 1/4", 3/8", 1/2", 5/8", 3/4" ✔ Meets/Exceeds: ASME 18.3-12.9 ✔ Screw head: socket cap; screw drive: hex socket, known as internal hex drives ✔ 12.9 alloy steel, hardness: HRC 39-44,tensile strength: 1220 N per square millimeter (1120 N/mm²) ✔ Comes in an easy-use separated girds storage case, easy to store Item----------Head Dia.---Head Height---Thread Length---Total Length #6-32 x 1/4"----0.226"------0.138"--------1/4"------------0.388" #6-32 x 3/8"----0.226"------0.138"--------3/8"------------0.513" #6-32 x 1/2"----0.226"------0.138"--------1/2"------------0.638" #6-32 x 5/8"----0.226"------0.138"--------5/8"------------0.763" #6-32 x 3/4"----0.226"------0.138"--------3/4"------------0.888" Package Quantity #6-32 x 1/4" ----20 Pcs #6-32 x 3/8" ----20 Pcs #6-32 x 1/2" ----20 Pcs #6-32 x 5/8" ----20 Pcs #6-32 x 3/4" ----20 Pcs Total: 100 Pcs About Hex Socket Drive: Hex Socket drives, also known as Internal hex drives, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen wrench About Socket Cap Head: Socket cap screws, also known as Allen head screws, have a recessed drive, and are commonly used when there is not enough clearance for a conventional wrench or socket. They are fastened with an Allen wrench, which is also called a hex wrench or hex key