Mibro 155711 #4 Spiral Screw Extractor | Removes 7/16" to 9/16" Broken Screws & Bolts | Shiptech Marine Ltd
CA$12.06CA$10.49
Mibro 155711 #4 Spiral Screw Extractor
The Mibro 155711 #4 Spiral Screw Extractor is a professional-quality tool designed to remove broken, damaged, stripped, or seized screws, bolts, and threaded fasteners with ease. Featuring a precision-machined spiral flute design, this extractor bites firmly into damaged fasteners, allowing them to be safely removed without damaging surrounding components.
Designed for removing fasteners ranging from 7/16" to 9/16", the Mibro #4 Spiral Screw Extractor is an essential addition to any marine, automotive, workshop, industrial, or home repair toolbox.
Whether you're servicing a boat engine, marine hardware, trailer, automotive equipment, or machinery, this extractor helps save time and reduces costly repairs caused by broken fasteners.
Features
Genuine Mibro 155711
#4 Spiral Screw Extractor
Removes broken, stripped and seized screws and bolts
Precision spiral flute design for maximum gripping power
Hardened alloy steel construction
Suitable for right-hand threaded fasteners
Professional-grade performance
Reusable and durable
Ideal for maintenance and repair applications
Compact and easy to store
Specifications
Specification | Details |
|---|---|
Manufacturer | Mibro |
Part Number | 155711 |
Extractor Size | #4 |
Fastener Removal Range | 7/16" – 9/16" |
Type | Spiral Screw Extractor |
Material | Hardened Alloy Steel |
Application | Removal of Broken or Damaged Fasteners |
Approximate Weight | 0.06 lb (1.0 oz / 28 g) (approximate) |
Applications
Perfect for:
Marine Engine Repairs
Boat Maintenance
Automotive Repairs
Trailer Repairs
Industrial Equipment
Mechanical Workshops
Construction Equipment
Farm Machinery
DIY Projects
General Maintenance
Benefits
✔ Removes broken and stripped fasteners
✔ Precision spiral flute grips securely
✔ Reduces damage to surrounding parts
✔ Durable hardened steel construction
✔ Easy to use with standard tools
✔ Essential addition to any toolbox
✔ Suitable for professional and DIY repairs
Package Includes
1 × Mibro 155711 #4 Spiral Screw Extractor
Important Note
For best results, drill a correctly sized pilot hole before inserting the extractor. Turn the extractor slowly in a counter-clockwise direction using a tap wrench or suitable hand tool. Avoid excessive force to prevent extractor breakage.
Buy the Mibro 155711 #4 Spiral Screw Extractor for removing broken, stripped, and seized screws or bolts from 7/16" to 9/16". Ideal for marine, automotive, and workshop repairs. Fast Canada-wide shipping.

