For your DIY speaker cable project, these gold-plated Tellurium copper solder-free banana connectors are just the ticket
    
Connector specifications are:

• Termination method - double set screw
• Cable opening - 4.6mm
• Construction - gold plated Tellurium copper
  
• ROHS compliant - yes

With gold plating, you get nearly the best electrical conductor available, second only to silver.   The advantage of gold plating over silver is that it doesn't corrode as fast, giving you a longer lasting quality connection without cleaning.

Sold in sets of 4, with discounts for quantity purchases.  

These will ship free in the US via Priority Mail Flat Rate or regular Priority Mail if the number of 4 packs will not fit in the Flat Rate.    Internationally these will ship US First Class International or Priority Mail Flat Rate if a larger quantity.

For pricing on wholesale or larger quantity personal use purchases, please email us.