| 摘要 |
FIELD: machine building.SUBSTANCE: invention relates to stocking procedure, especially, to a storage facility, in particular, for tools for fastening or screwing and to a screw with a sealing washer system. The storage facility, in particular, for tools for fastening or screwing comprises a reception channel with a wall of thickness (M) and a fastening element, in particular, a screw set in the reception channel and fitted by a system of sealing washers, with a rod defining the screw axis and having, in particular, at least partial thread and fitted by a head on one end, the sealing washer system is set on the rod and comprises at least one sealing washer and one stiffening washer of thickness (U), the sealing washer system is of total thickness (G), the sealing washer system is placed along the screw axis at the distance (A) from the lower head side turned to the rod, and the distance (A) is greater than the thickness (M), the rod end turned to the head is fitted by a cylindrical collar, in the collar zone the rod is of the first diameter (D1) which is greater than the second diameter (D2) of the rod in the thread zone.EFFECT: invention allows for the design of a screw suitable to be kept in a storehouse and having a reception channel for screw heads.6 cl, 3 dwg |
