Screw having a temporary holding member on the screw shank
Screw having an improved head structure
Screw having cutting teeth formed on threads thereof
Screw head
Screw head cap
Screw head nail
Screw head with slant rib
Screw hole plug
Screw hole plug
Screw hole with preinstalled screw
Screw including a moldable mass to secure the screw against...
Screw installed grommet
Screw lock
Screw lock rivet
Screw loosening prevention structure and gas pressure device...
Screw mechanism
Screw member with biting features
Screw member with elastically deformable features
Screw nut fastener assembly
Screw or nail sustainer for mounting objects to a drilled hole i