countersunk-head

The countersunk-head screws are put into the bore-holes by applying pressure with the thumb (do not use a hammer!) and screwed clock-wise into the wood with a suitable screw driver by applying light pressure.

4. Nailing and Screwing Techniques Harald Stelzer 1993

For the fastening of chipboards, countersunk-head screws or round head screws with the thread extending over the entire length of the cylindrical shank are used.

2. Tools and Fasteners/Joining Elements for Nailing and Screwing Harald Stelzer 1993

After scribing and marking the screwing points at the handle holder, the holes are pre-drilled 12 mm deep with the shank diameter of the countersunk-head screws (3 mm).

4. Nailing and Screwing Techniques Harald Stelzer 1993

Screw in the countersunk-head screw with the screw driver

Chapter 7 Harald Stelzer 1993

The end of the screw driver must correspond to the dimension of the screw slot so that it is possible to drive in or out the screw without damaging the slot of the countersunk-head screw or the wood edge.

2. Tools and Fasteners/Joining Elements for Nailing and Screwing Harald Stelzer 1993

Material halved frame comer joint, glued, thickness of the legs: 26 mm width of the legs: 50 mm countersunk-head nails 30 mm long, unhardened

Chapter 4 Harald Stelzer 1993

Doing so, the end of the blade of the screw driver and the head of the countersunk-head screw are to be guided with the left hand.

4. Nailing and Screwing Techniques Harald Stelzer 1993

In this instruction example, the fastening of a door hinge to a board leaf by means of countersunk-head wood screws and round-head bolts is practised.

Chapter 8 Harald Stelzer 1993

Which rivet can be used for joining three metal sheets of 5 mm thickness each with a countersunk-head rivet?

1. Objectives and contents of the practical vocational training in the working technique of “Riveting” 1990

Three steel sheets are firmly joined by countersunk-head rivets in one row.

1. Objectives and contents of the practical vocational training in the working technique of “Riveting” 1990