Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Externally threaded fastener element, e.g., bolt, screw, etc.
Head having counter-sinking means
Inventor
active
Self-counter-sinking screw with cutting receiving pockets
Self-countersinking screw with cutting receiving pockets
No associations
LandOfFree
Chao-Hsin (Michael) Yu does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Chao-Hsin (Michael) Yu, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chao-Hsin (Michael) Yu will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1696000