Patent ID: 7215550

Claim:
A heat sink fastener comprising: a main body comprising an elongated pressing part adapted for holding a heat sink in contact with a heat-generating component, an engaging part and a latching leg respectively at opposite ends of the pressing part; a piercing body comprising a piercing part extending through the engaging part of the main body and a latching part extending downwardly from the piercing part and facing the latching leg of the main body; a holder comprising a support shoulder, two locking arms extending from the support shoulder and sandwiching the piercing part of the piercing body therebetween, and a post extending from the support shoulder, a through hole extending through the support shoulder and the post; and a screw comprising a head above the support shoulder and a shaft having alternately arranged thread parts and non-thread parts, the shaft being rotatable in the through hole, and the thread parts and the non-thread parts selectively engagable within the through hole to adjust a location relationship between the screw and the engaging part.