Product Review

✔ Meets/Exceeds: ISO 7380
✔ Stainless steel 304, high strength and anti-corrosion in various environments
✔ Screw Head Style: Button ; Screw Drive Style: Internal Hex, known as Hex-socket drives

***Length Information***
---Item---------------Thread Length------------------Total Length
M3 x6mm-------------6mm/0.24"----------------------7.6mm/0.30"
M3 x8mm-------------8mm/0.31"----------------------9.6mm/0.38"
M3 x10mm-----------10mm/0.39"---------------------11.6mm/0.46"
M3 x12mm-----------12mm/0.47"---------------------13.6mm/0.54"
M3 x16mm-----------16mm/0.63----------------------17.6mm/0.69"

***Package Quantity***
M3 x6mm------------50 Pcs
M3 x8mm------------50 Pcs
M3 x10mm-----------50 Pcs
M3 x12mm-----------50 Pcs
M3 x16mm-----------50 Pcs
Total-----------------250Pcs

***About Internal Hex Drives***
Internal hex drives, also known as hex-socket drives, are similar to hex drives, but 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 screws are similar to standard pan head screws but have a curved top