Negurosu Denko Middle Nut S-DHNR W1/2 10 pieces x 2 bags + 10 piece set

This is a support fitting for duct channels made of SUS, compatible with W1/2 screws, designed for secure bolt fastening to channel steel.

- Manufacturer: NEGUROSU DENKO
- Compatible Bolt Diameter: W1/2
- Material: Stainless steel plate
- Quantity: 30 pieces

Thank you for looking.
The bag has dirt and scratches.