Holder arrangement for holding screw at least during screwing process has holding arrangement on holding sleeve for at least partly radial engagement on screw for holding screw head engaged with screwdriver bit
DE102007024240A1
screw
DE102006057259A1
screw
DE102006031298A1
Chipboard screw e.g. trilobular screw, has thread e.g. plastofast thread, extending over section of screw shank, and turning-back lock formed at screw shank, where turning-back lock exhibits coating of adhesion developing material
DE102006031299A1
Chipboard screw e.g. trilobular screw, has thread e.g. plastofast thread, extending over section of screw shank, and turning-back lock formed at screw shank, where turning-back lock exhibits coating of adhesion developing material
DE102006023025A1
Countersunk screw, has screw thread extending over part of screw shank, and screw head with lowering sections arranged one after another in longitudinal direction of screw, where head is designed in truncated cone shape
