Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Externally threaded fastener element, e.g., bolt, screw, etc.
Pilot end having means enhancing fastening or installation
Inventor
active
Screw for contaminated pre-tapped holes
Screw for contaminated pre-tapped holes
No associations
LandOfFree
Charles J. Essom does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Charles J. Essom, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Charles J. Essom will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1183746