Complaint sample was evaluated and the reported event was not confirmed.The 1.5x5mm ht x-drive screw 5/pk (part# 95-1505, lot# unknown) was visually evaluated and appeared to be in good condition overall.This screw is not a self-drilling screw and is designed to have grooves on the distal end running longitudinally down the shaft.There is mild discoloration of the screw at the grooves and threads on the distal end indicating an assertion attempt.The discoloration of the groove create an appearance that the screw threads might be damaged when it is not.The screw was functionally tested by inserting it into a block of white oak wood using a ratcheting screwdriver and blade.The screw inserted into the wood easily, therefore the complaint is unconfirmed.Device history record (dhr) review was unable to be performed as the lot number of the device involved in the event is unknown.There are no indications of manufacturing defects.The complaint was not confirmed.A summary of the investigation has been sent to the complainant.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends corrected data: d1 brand name was corrected from 1.5x5mm ht x-dr scr 5/pk to "1.5mm" system high torque (ht) cross-drive screw, 5/pk d2 common device name was corrected from plate, bone to bone screw d2 device product code was corrected from jey to hbw e1 address and phone number were corrected to reflect the hospital address and phone number g5 pma/510(k) number was corrected k121589 to reflect k121624.
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