Tools
Cutting Tools
Threading
Dies
Hexagon Dienuts
UNC - Unified National Coarse Hexagon Dienuts (ISO 263)
Quick Code: BB-300648
5/16inch x 18 UNC HSS BS1127 UNC Bright Dienut
![5/16inch x 18 UNC HSS BS1127 UNC Bright Dienut](https://thumbnails.bearingboys.co.uk/5_16inch_x_18_UNC_HSS_BS1127_UNC_Bright_Dienut-prod-300648-1.png)
![](https://thumbnails.bearingboys.co.uk/5_16inch_x_18_UNC_HSS_BS1127_UNC_Bright_Dienut-prod-300648-1.png)
![](https://thumbnails.bearingboys.co.uk/5_16inch_x_18_UNC_HSS_BS1127_UNC_Bright_Dienut-prod-300648-2.jpeg)
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Product Specification
Finish
Bright Finish
Material
High Speed Steel
Nominal Diameter
5/16inch x 18 UNC
Reference
64420-516
Brand
Presto
Quick Order Code
BB-300648
Product Description
Used for correcting bruised and damaged external threads by hand.