CHICAGO-LATROBE Hex Threading Die: M4x0.7 Metric, 5/8 in Hex Wd, Carbon Steel (MPN 404807)
SKU 3G-OTH-235491
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Frequently Asked Questions
What is a CHICAGO-LATROBE hex threading die used for?
A CHICAGO-LATROBE hex threading die is used to cut or repair external threads on bolts, studs, or pipes. The M4x0.7 metric size is common in precision fastening applications across automotive, machinery, and general industrial maintenance. Its hex shape allows easy turning with a standard wrench.
What are the specifications of the CHICAGO-LATROBE M4x0.7 hex die?
The CHICAGO-LATROBE hex threading die has a metric thread size of M4x0.7, a 5/8 in hex width, and is made from carbon steel. The manufacturer part number is 404807. It is designed for rethreading or cutting new threads on M4 metric fasteners.
Where to buy CHICAGO-LATROBE hex threading dies worldwide?
You can source CHICAGO-LATROBE hex threading dies worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the M4x0.7 die (MPN 404807).
How to use a CHICAGO-LATROBE hex rethreading die?
To use a CHICAGO-LATROBE hex rethreading die, first clean the bolt or stud. Place the die over the thread and turn it clockwise with a wrench, applying steady pressure. Use cutting oil to reduce friction and prevent galling. Reverse the die periodically to clear chips. This restores damaged threads on M4 fasteners.
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3G Electric supplies CHICAGO-LATROBE solid hex rethreading dies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











