Reusable and adjustable fastener for use with power tool applica

Details Reusable and adjustable fastener for use with power tool applica Reusable and adjustable fastener for use with power tool applica

1986-05-01

1987-07-21

Smith, Gary L.

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

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

Deformable securing means

411383, 411397, F16B 1900, F16B 3502

Patent

active

046814965

ABSTRACT:
An elongated shank has a first section with circumferential grooves arranged for anchoring engagement with a power tool. The shank also has a second section adjacent the first section with circumferential grooves. A collar is arranged to be placed on the second section and also arranged to be swaged into locking engagement therewith by a power tool. A third section at the end of the shank opposite from the first section has screw threads and this section receives a nut in threaded engagement to form a removable and adjustable abutment in association with work pieces and the collar which has been preloaded against the work piece and swaged by a power tool. The shank may be provided with a wrench engaging portion for holding it against rotation when the nut is turned. As an alternative, the collar may be provided with the wrench engaging portion.

REFERENCES:
patent: 1373045 (1921-03-01), Bernhard
patent: 1442500 (1923-01-01), VanDyke
patent: 3290982 (1966-12-01), Marschner
patent: 3301298 (1967-01-01), Stover
patent: 3521413 (1970-07-01), Scott et al.
patent: 4180228 (1979-12-01), Snyder et al.
patent: 4260005 (1981-04-01), Stencel
Avdel Brochure No. 7820 Feb. 1982, Huck Manufacturing Company Form No. 802-6M dated March 1983.

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