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Prewinder, Steel, M12X1.25 MPN:4640-12

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Brand: Stanley
Part #: 4640-12
UPC: 094706111498
SKU
510-G0807877
Regular Price $118.71 Special Price $84.79

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Prewinder, Steel, M12X1.25

The Stanley Prewinder Type AM is a precision tool designed for easy installation of helical inserts on M12-1.25 external threads. This steel-made tool ensures a secure and efficient installation process, ideal for applications in the aerospace, automotive, and industrial sectors. With its right-hand thread direction and fine thread type, it suits a variety of tasks, including those requiring high torque and precision. Its compact size and lightweight design make it easy to maneuver in tight spaces, reducing installation time and increasing productivity. Perfect for use in manufacturing, repair, and maintenance settings.

Top product features:

  • Inserts helical thread for a secure fit
  • Designed for use with tanged inserts
  • Wind threaded inserts with a fine thread direction

Top product applications:

  • Fastening of M12 threaded rods or bolts
  • Assembly of machinery or equipment with M12 threaded components
  • Installation of M12 threaded fasteners in industrial settings
Insert Installation Tool, Compatible External Thread Size M12-1.25, Compatible Insert Diameter Not Applicable, Compatible Insert Length Not Applicable, Compatible Insert Material Not Applicable, Compatible Insert Style Tanged, Compatible Insert Type Helical Inserts, Compatible Internal Thread Size M12, Compatible Thread Direction Right Hand, Compatible Thread Type Fine, Material Steel, Overall Length 4 1/4 in, System of Measurement Metric, Tool Type Prewinder Type AM, Includes -

Additional Information

  • Country of Origin: US
  • Drop Ship Item: Yes
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 56 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 1.30
  • Package Width: 1.30
  • Package Height: 4.90
  • Package Weight: 0.25
Product info last updated on February 10, 2026 5:09pm UTC Category: Hand Tools
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In stock