Bolts and methods of bolting

Details Bolts and methods of bolting Bolts and methods of bolting

1979-06-04

1982-04-27

Zugel, Francis K.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Headed fastener element with nut, washer, securing means or cap

Lap bolt or fastener

411432, F16B 3500

Patent

active

043268269

ABSTRACT:
A bolt comprises a tapered shank. The shank comprises an outer member with a cylindrical bore and an inner member with a cylindrical outer surface that is a close fit in the cylindrical bore. The inner member is secured to the outer member at the broader end of the shank and a screw thread is secured on a portion of the inner member projecting from the narrower end of the outer member, for receiving a nut which is used in tensioning the bolt into the workpiece.

REFERENCES:
patent: 1194792 (1916-08-01), Stewart
patent: 1607274 (1926-11-01), Hecht
patent: 1831392 (1931-11-01), Pierce
patent: 2764266 (1956-09-01), Haworth
patent: 4048898 (1977-09-01), Salter
patent: 4192621 (1980-03-01), Barth

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