Hex Rethreading Dies, Coarse Thread, High Speed Steel, #4-40 UNC
UNC Coarse Thread External Threading Tools
$9.09*
- Color: Silver
- Condition: New
- Diameter: #4
- Thread Type: Coarse
- Material: Alloy Steel
- Part Number: 720572181517
- Product Type: Dies
- Size System: US
- Size Type: Regular
- System of Measurement: Inch
- Thread Pitch: 40 Per Inch
- Thread Size: #4-40
- Thread Standard: UNC
- Thread Type: Coarse
- Weight: 1 lb
A die is used on a blank or damaged rod to create or repair the threading of the fastener. Essentially, a die is used to create the threading of a bolt.
- Course Thread
- Restore bruised or rusty threads on screws and bolts
- Hex shaped to be turned with a wrench
- Same size as their respective standard hex nut sizes
- Designed with thread reliefs for easier cutting actions and reduced friction
- Reliefs vary per die
- High performance special steel offering hardness at temperatures up to 500° C
Product number:
9000-004-0012