M3 x 6mm Anodized Aluminium Screw Cap Head - 10 Pack
Bling your quad with high quality M3 aluminum cap head screws manufactured from 7075 aircraft quality aluminum, heat treated to a T-6 condition.
10 Pack of M3 x 6mm Screws - choose colour from drop down box upper right.
T6 temper 6061 has an ultimate tensile strength of at least 42,000 psi (300 MPa) and yield strength of at least 35,000 psi (241 MPa). More typical values are 45,000 psi (310 MPa) and 40,000 psi (275 MPa), respectively. - source - Wikipedia
Laymans terms - these screws are not only light (made from aluminium) but are also very resistant to stretching, deforming or shearing so ideal for smaller multirotor frames.