Mayhew 36964 D Screw Extractor, 5/16 inch Pilot, 1/2-9/16 inch Screw Size
- The Mayhew 36964 D screw extractor is a hardened-steel, straight-flute tool designed to remove broken or seized screws; it uses a 5/16 inch pilot drill (D) and is intended for screws approximately 1/2-9/16 inch in diameter (S).
- Features:
- Hardened-steel, fluted cutting edges bite into damaged screws delivers secure grip and reliable extraction
- Square-body design works with a wrench or tap handle allows controlled torque application
- Compact 3-inch length offers precise reach for tight or confined areas
- D and S sizing clearly indicates drill and screw dimensions enables accurate tool matching and selection
- Specifications:
- Manufacturer: Mayhew
- Part Number: 36964
- Drill / Pilot Size (D): 5/16 inch
- Screw Size (S): 1/2-9/16 inch
- Body Type: Square, straight-flute extractor
- Overall Length: 3 inches
- Body Width: 5/16 inch
- The Mayhew 36964 D screw extractor may also be referred to as D-type screw extractor, broken screw remover, fluted extractor, square-body extractor, and SAE screw extractor.
Mayhew makes precision hand tools used in automotive and industrial environments, with a legacy of reliable, U.S.-based craftsmanship and straightforward, purpose-driven design.
Q: What drill bit should I use before using this extractor?
A: Use a 5/16 inch drill bit to create the pilot hole, matching the D size.
Q: What screw size is this extractor suitable for?
A: It's designed for screws approximately 1/2-9/16 inch in diameter (the S size).
Q: Can I use a wrench with this extractor?
A: Yes; the square-body design allows use with a wrench or tap handle for controlled torque during extraction.
