
M – 5
S – 3
t – 1.5
dk – 8
Length (L) – 6, 10, 15, 20, 25, 30, 35, 40, 50, 60
Low-profile socket head screws are a type of machine fastener that feature a low-profile hexagonal head with an internal hexagon (socket) used for tightening and loosening with an Allen key (hex key). They are used in cases where the screws need to occupy less space, so as not to protrude significantly above the surface of the joined parts. These screws are typically used in mechanical, electronic, and other precision applications where it is important to ensure a clean and compact appearance.