A keyhole recess for picture hanging flush to the wall. Ref. 35/0 - No.8 & No.10 screw heads. Ref. 35/01 - No.10 & No.12 screw heads.
Not suitable for grooving applications.
Dimensions:
D=9.5 mm
D2=4.5 mm
S=5.5 mm
C=4.5 mm
Shank Diameter=1/4 inch
Shank Diameter: 1/4
Diameter Metric: 9.5
Diameter 2 Metric: 4.5
Cut Length Metric: 4.5
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