iexcell 100 Pcs Metric M3 x 4 Alloy Steel 12.9 Grade Hex Socket Head Cap Screws Bolts Kit, Black Oxide Finish
iexcell 100 Pcs Metric M3 x 4 Alloy Steel 12.9 Grade Hex Socket Head Cap Screws Bolts Kit, Black Oxide Finish
✔ Meets/exceeds: DIN 912, ISO 4762 ✔ Material of Screws: 12.9 Grade Alloy Steel, Black Oxide Finish, High Strength and Anti-rust ✔ Material of Hex Key: chrome-vanadium steel, nickel plated ✔ These screws and hex key come in an easy-use separated girds storage box [ Sizes ]--------------[ Thread Length ]------[ Total Length ] M3 x 4 -------------4 mm-------------7 mm [ Package Contains ] M3 x 4 ----------100 Pcs Hex Key---1 Pcs Total---101 Pcs [ About Internal Hex drives ] Internal Hex drives, also known as Hex Socket 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 , also known as Allen head , 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
Product Features
- Screw Head : Socket Cap; Screw Drive: Internal Hex drives, Known as Hex Socket Drives, Hex Size: 2.5mm
- Screws: M3 x 4 : Thread Pitch: 0.5 mm, Thread Diameter: 3 mm/0.12", Head Diameter: 5.5 mm/0.22", Head Height: 3 mm, Thread Length: 4 mm
- Includes 1 Pcs Hex Key, Hex Size 2.5 mm, to Drives These Screws Easily
- Material of Screws: Alloy Steel, Black Oxide Finish, High Strength and Anti-rust; Strength Grade of These Screws: 12.9 Grade
- Package: 100 Pcs M3 Hex Socket Head Cap Screws and 1 Pcs Hex Key, Come in an Easy-use Storage Box