UPC 601629956923

• 5 Sizes : M4 x 8mm M4 x 10mm M4 x 12mm M4 x 14mm M4 x 16mm
• Thread Length: 8mm/0.31", 10mm/0.39", 12mm/0.47", 14mm/0.55", 16mm/0.63"
• Screw Head Style: Socket Cap, Screw Drive: Hex Socket, Hex Size: 3.0 mm
• Head Diameter : 7.20mm, Head Height : 4.0 mm; Thread Dia. : 4mm, Thread Pitch : 0.7mm;
• Package Quantity: 100 Pcs Hex Socket Head Cap Screws, Made of 12.9 Grade Alloy Steel, Each 20 Pcs, Come in a Separated Girds Storage Case

Meets/exceeds: DIN 912, ISO 4762, Screw head style: socket cap; screw drive style: hex socket , known as internal hex drives, 12.9 grade alloy steel, hardness: HRC 39-44, tensile strength: 1220N/mm , Rust proof: black oxide finish, covered with anti-rust oil, These screws come in a separated girds storage case, Item--------------Thread Length--------Total Length, M4 x 08mm-----------08mm--------------12mm, M4 x 10mm-----------10mm--------------14mm, M4 x 12mm-----------12mm--------------16mm, M4 x 14mm-----------14mm--------------18mm, M4 x 16mm-----------16mm--------------20mm, Package Contains: M4 x 08mm ----------20 Pcs, M4 x 10mm ----------20 Pcs, M4 x 12mm ----------20 Pcs, M4 x 14mm ----------20 Pcs, M4 x 16mm ----------20 Pcs, Total: 100 Pcs, About Hex Socket Drives, 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 Head 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,