ASTM F912 F912M Alloy Steel Socket Set Screws Grub Screws
Metric Size: M1.4 – M52, Inch Size: 0# - 2"
Hexagon Socket(Allen), Torx Star, Square, Slotted Drive Types
Flat Point, Cup Point, Cone Point, Dog Point
Other Drive and Point Type are also available acc. to customer requirement
Various Surface Finishes
Various Material Grades are available
Please feel free to contact us for more details
Removal of a broken screw, bolt, or other threaded fastener broken off in a hole is covered in this brief “Makes YOU an expert video!!” The demonstration uses left hand drill set and screw extractor set from Harbor Freight.
Here is how I used my spiral tempered screw extractor to remove a very stubborn brass fitting that snapped off in the oil sending unit receptacle. Please take great caution to not rush these jobs as they can make more problems happen very quickly if you break the extractor.