Newel post fastening system
DCFirst Claim
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1. Apparatus for fastening the lower end of a newel post to a floor, landing or stair tread, comprising:
- a straight, double-ended bolt having coarse lag threads at one end and screw threads at the other end;
the coarse lag threads extending over a major portion of the length of said bolt;
said bolt being screwed downwardly by the coarse lag threads into the floor;
the other end of said bolt extending through a longitudinal hole in the lower end of the newel post and terminating within an intersecting transverse hole spaced inwardly from the lower end of the newel post;
a washer disposed within the transverse hold and over the other end of said of said bolt; and
a nut screwed onto the screw threads on the other end of said bolt in order to hold down the newel post.
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Abstract
An apparatus for installing a newel post in a railing comprises a straight, double-ended bolt (12), the lower end of which includes coarse lag threads (14) by which it is screwed into a hole drilled into the underlying floor. The upper end of the bolt (12) includes screw threads (16) which extend through intersecting longitudinal and transverse holes (24, 40) drilled in the bottom end and side of the newel post (22) for receiving a nut and washer (18, 20) by which the newel post is tightened down. The transverse hole (40) is preferably closed with a plug 42.
20 Citations
15 Claims
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1. Apparatus for fastening the lower end of a newel post to a floor, landing or stair tread, comprising:
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a straight, double-ended bolt having coarse lag threads at one end and screw threads at the other end; the coarse lag threads extending over a major portion of the length of said bolt; said bolt being screwed downwardly by the coarse lag threads into the floor; the other end of said bolt extending through a longitudinal hole in the lower end of the newel post and terminating within an intersecting transverse hole spaced inwardly from the lower end of the newel post; a washer disposed within the transverse hold and over the other end of said of said bolt; and a nut screwed onto the screw threads on the other end of said bolt in order to hold down the newel post. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A kit for installing a newel post to a floor, landing or stair tread, comprising:
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the newel post having a bottom end and opposite sides; a straight, double-ended bolt having coarse lag threads at one end and screw threads at the other end; the coarse lag threads extending over a major portion of the length of said bolt, with the screw threads extending over a relatively shorter distance in order to provide a smooth shank therebetween; said bolt being screwed downwardly by the course lag threads into the floor; the other end of said bolt for passing through a longitudinal hole in the bottom end of the newel post and terminating within an intersecting transverse hole in the side of the newel post spaced inwardly from the bottom end of the newel post; a washer for insertion into the transverse hole and placement over the other end of said bolt; a nut for insertion into the transverse hole and engagement onto the screw threads on the other end of said bolt in order to hold down the newel post; and a plug for closing the transverse hole in the newel post and concealing said nut and washer therein. - View Dependent Claims (8, 9, 10, 11)
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12. A kit for installing a newel post to a floor, landing or stair tread, comprising:
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the newel post having a bottom end and opposite sides; a straight, double-ended bolt having coarse lag threads at one end and screw threads at the other end; the coarse lag threads extending over a major portion of the length of said bolt, with the screw threads extending over a relatively shorter distance in order to provide a smooth shank therebetween; said bolt being screwed downwardly by the coarse lag threads into the floor; the other end of said bolt for passing through a longitudinal hold in the bottom end of the newel post and terminating within an intersecting transverse hole in the side of the newel post spaced inwardly from the bottom end of the newel post; a washer for insertion into the transverse hole and placement over the other end of said bolt; and a nut for insertion into the transverse hole and engagement onto the screw threads on the other end of said bolt in order to hold down the newel post. - View Dependent Claims (13, 14, 15)
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Specification