MILWAUKEE Hex Threading Die: 3/8"-24 UNF, 1 in Hex Wd, Black Oxide Carbon Steel (MPN 49-57-5351)
SKU 3G-OTH-235493
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a MILWAUKEE 49-57-5351 hex rethreading die used for?
The MILWAUKEE 49-57-5351 is a solid hex rethreading die used to clean or restore damaged external threads on bolts, studs, or fittings. It is commonly applied in maintenance, repair, and fabrication across industrial sectors like machining, hydraulics, and pneumatics.
What are the specifications of the MILWAUKEE 49-57-5351 hex threading die?
This MILWAUKEE die has a thread size of 3/8"-24 UNF, a 1 in hex width, and is made from black oxide carbon steel. The manufacturer part number is 49-57-5351. It is designed for rethreading operations on fasteners and fittings.
Where to buy MILWAUKEE 49-57-5351 hex threading die worldwide?
3G Electric supplies the MILWAUKEE 49-57-5351 hex threading die to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this solid hex rethreading die.
How to use a MILWAUKEE hex rethreading die for thread repair?
To use the MILWAUKEE 49-57-5351 die, clean the damaged threads, apply cutting oil, and turn the die clockwise onto the bolt or stud. Use a tap wrench or die stock for control. Back off periodically to clear chips. This restores threads without cutting new ones.
Used in
Common applications for MILWAUKEEMILWAUKEE Products
3G Electric supplies MILWAUKEE solid hex rethreading dies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














