Product Review
Meets/Exceeds: ISO 7380
10.9 grade alloy steel, tensile strength: 1080N/mm², hardness: HRC 32-39
Screw head style: button ; screw drive style: hex socket, known as internal hex drives
Rust proof: black oxide finish covered with anti-rust oil
These screws come in an easy-use separated girds storage box
Item---------------Thread Length-----------Total Length
M5 x 8mm-------------8mm/0.31"--------------10.6mm
M5 x 10mm-----------10mm/0.39"--------------12.6mm
M5 x 12mm-----------12mm/0.47"--------------14.6mm
M5 x 16mm-----------16mm/0.63"--------------18.6mm
M5 x 20mm-----------20mm/0.79"--------------22.6mm
Package Contains:
M5 x 8mm ------ 20 Pcs
M5 x 10mm ----- 20 Pcs
M5 x 12mm ----- 20 Pcs
M5 x 16mm ----- 20 Pcs
M5 x 20mm ----- 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 Button Head
Button head screws are similar to standard pan head screws but have a curved top