Self-locking bolt

Details Self-locking bolt Self-locking bolt

1981-12-21

1984-09-11

Holko, Thomas J.

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

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

Metallic resilient securing means

411272, 411517, F16B 2118

Patent

active

044707355

ABSTRACT:
A snap ring cooperating with a double acting cam provided by a land formed on the shank of the bolt serves to lock the bolt into place and requires a positive predetermined torque to retract the bolt.

REFERENCES:
patent: 1427313 (1922-08-01), Morse
patent: 2898081 (1959-08-01), Johnson
patent: 3812756 (1974-05-01), Wenger
patent: 4274460 (1981-06-01), Egner

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