✔  Meets/exceeds: DIN7991
✔  Screw Head Style: flat head, known as countersunk head, countersunk angle: 90 degree
✔  Screw drive style: hex socket, known as internal hex drives, hex Size: 2...

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✔  Meets/exceeds: DIN7991
✔  Screw Head Style: flat head, known as countersunk head, countersunk angle: 90 degree
✔  Screw drive style: hex socket, known as internal hex drives, hex Size: 2 mm
✔ 10.9 grade alloy steel, hardness: HRC 32-39, tensile strength: 1040 N/mm²
✔  Rust proof: black oxide finish covered with anti-rust oil
✔  Easy to store: these screws come in an easy-use separated girds storage case

Item----Thread Length----Total Length
M3 x 6--------4mm---------6mm
M3 x 8--------6mm---------8mm
M3 x 10-------8mm--------10mm
M3 x 12-------10mm-------12mm
M3 x 16-------14mm-------16mm

Package Contains:
M3 x 6 ------50 Pcs
M3 x 8 ------50 Pcs
M3 x 10-----50 Pcs
M3 x 12-----50 Pcs
M3 x 16-----50 Pcs
Total: 250 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 Flat Head:
 Flat head is designed to fit flush to the surface when used with countersunk holes.

  • ✔ Includes 250 Pcs, 5 Sizes, M3 Hex Socket Flat Head Cap Screws: M3 x 6, M3 x 8, M3 x 10, M3 x 12, M3 x 16
  • ✔ Material of Screws: Alloy Steel, Black Oxide Finish, High Strength And Anti-rust
  • ✔ Strength Grade of Screws: 10.9 Grade, Hardness: HRC 32-39, Tensile Strength: 1040 N/mm²
  • ✔ Includes 1 Pcs Hex Key, Hex Size: 2.0 mm, Can Drive These Screws Conveniently and Easily, Material: Chrome-Vanadium Steel, Nickel Plated, Higher Strength And Anti-rust
  • ✔ Package: 250 Pcs M3 Hex Socket Flat Head Cap Screws and 1 Pcs Hex Key Packed In a Sturdy Easy-use Plastic Storage Case, Organized Conveniently and Easily

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