No thread and a slightly rounded edge around the countersink
Patient 0068
July 24, 2007Heavy pressing has left the head with a slightly extended overhang and a non-parallel slot…and you thought you had seen them all!
Patient 0057
June 5, 2007Yup, another one with no slot. It’s perhaps the most common screw defect (I should know) so get used to seeing it in The Asylum
Patient 0055
May 31, 2007Check out the reduced diameter on the shaft where the thread should have been