
Coupler nuts (also known as a rod coupling, rod coupling nut, coupling nut, or extension nut), is a threaded fastener for joining two male threads, most commonly threaded rods.
| Name | Coupler Nut | 
|---|---|
| Standard | ASME/ANSI B 18.2.2,IFI 128,DIN6334 | 
| Diameter | 1/4''–1-1/2’’,M6-M36 | 
| Material | Carbon Steel, Alloy Steel, Stainless Steel | 
| Thread | M | 
| Finish | Plain,Black oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome,PTFE,Dacromet,Zinc Nickel. | 
| Packing | bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand | 
| Supply Ability | 1000 tons per month | 
| Trade Term | FOB/CIF/CFR/CNF/EXW/DDU/DDP | 
| Payment | T/T, L/C,West union,Paypal.etc | 
| Market | Europe/South&north Amrica/East&South east Asia/Middle East/Australia and ect. |