GRK's R4 self-countering screw has a new underhead with saw-blade like cutting teeth and six self-contained cutting pockets. Together they act similar to a circular saw blade, transporting the drill dust away from the edge of the screw hole while cutting
GRK's R4 self-countering screw has a new underhead with saw-blade like cutting teeth and six self-contained cutting pockets. Together they act similar to a circular saw blade, transporting the drill dust away from the edge of the screw hole while cutting
GRK's R4 self-countering screw has a new underhead with saw-blade like cutting teeth and six self-contained cutting pockets. Together they act similar to a circular saw blade, transporting the drill dust away from the edge of the screw hole while cutting
The GRK R4 self-tapping screw features a new sub-head with sawtooth saw teeth and six self-contained cutting pockets. Together, they act as a circular saw blade, carrying drilling dust away from the edge of the screw hole while cutting a perfectly clean h
The GRK R4 self-tapping screw features a new sub-head with sawtooth saw teeth and six self-contained cutting pockets. Together, they act as a circular saw blade, carrying drilling dust away from the edge of the screw hole while cutting a perfectly clean h
The GRK R4 self-tapping screw features a new sub-head with sawtooth saw teeth and six self-contained cutting pockets. Together, they act as a circular saw blade, carrying drilling dust away from the edge of the screw hole while cutting a perfectly clean h
The GRK R4 self-tapping screw features a new sub-head with sawtooth saw teeth and six self-contained cutting pockets. Together, they act as a circular saw blade, carrying drilling dust away from the edge of the screw hole while cutting a perfectly clean h
The GRK R4 self-tapping screw features a new sub-head with sawtooth saw teeth and six self-contained cutting pockets. Together, they act as a circular saw blade, carrying drilling dust away from the edge of the screw hole while cutting a perfectly clean h
GRK FIN/Trim Head Screws are an excellent choice for most fine carpentry applications, as well as window extension jambs and more. GRK FIN/Trim Head screws have the smallest screw head available. Almost all material splitting is prevented because of the T
GRK FIN/Trim Head Screws are an excellent choice for most fine carpentry applications, as well as window extension jambs and more. GRK FIN/Trim Head screws have the smallest screw head available. Almost all material splitting is prevented because of the T
The screw-in-screw design of these adjustable shim screws let you install wooden doors, windows, insulation, paneling, built-in wall units and cabinets without the need for shims. The steel screws are white zinc-plated for corrosion resistance and lasting
The screw-in-screw design of these adjustable shim screws let you install wooden doors, windows, insulation, paneling, built-in wall units and cabinets without the need for shims. The steel screws are white zinc-plated for corrosion resistance and lasting
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