Unidentified MFG - 8-1000-1 - Connector, Binding Post. Metal

Connector, binding post. Metal spring loaded binding post with red or black top. Uninsulated and has a 6/32" stud.
Unidentified MFG - 8-1000-1 - Connector, Binding Post. Metal Spring Loaded Binding Post with Red or Black Top. Uninsulated and has a 6/32 Stud. Termination Thread: 6-32 Material: Brass, Nickel Plated Current Rating: 20 Amps Voltage Rating: 120V Post style often used on Military Equipment. As Removed from Military Equipment - Rare Highly discounted from original New Pricing Complies with MIL-P-55149/8 Similar to Grayhill 29-100 Red & 29-104 Black Binding Posts, Pomona 4995 Applications: Tip Connector, Wire, Speaker, Bread Boarding

Arlington Industries Snap-Tite 3/8 in. 90-Degree Connector (Single-Pack) 850ST-1 - The Home Depot

UTSAUTO Battery Terminal 3/8” M10 10mm Stud Remote Battery Binding Post Power Junction Post Connector Terminal Kit 2Pcs (Red & Black) : Automotive

Dependable and easy to use, Gardner Bender terminals (and wiring accessories) offer the high quality and application flexibility that professionals demand. Available in a variety of packaging options, look to Gardner Bender for secure wire connection options. The Underground Butt Splice Kit is used for waterproof repair of well pipe cables and splices of stranded cable #14 - #8 AWG.

Gardner Bender 8-14 AWG Butt Splice Connector Kit (Case of 5) HST-WPN

Arlington Industries 1/2 in. 90° SNAP2IT Non-Metallic Connector (1-pack) NMLT905-1 - The Home Depot

Slotted Post - Steel - Black Oxide Coated - (1/8, 1/4, 3/8, 1/2)These are what got us started, hard to find open back-slotted posts. They are used

Binding Posts - Open Back Slotted Chicago Screws in Mil Spec Black Oxide Finish

Arlington Industries Snap-Tite 3/8 in. 90-Degree Connector (Single-Pack) 850ST-1 - The Home Depot

Banana Jacks and Plugs Speaker Wire Connectors

Binding Posts — Parts Connexion

N Jack R/A Connector B/H Crimp/Solder for Cable (Panel Mount)｜JawDropper

Binding Posts — Parts Connexion