File:Screw terminal with crimped wire.jpg - Wikimedia Commons

Electrical Devices - DCCWiki

Install Bay SPHKC Speaker Installation Kit Package includes speaker wire, gasketing tape, self-tapping screws, terminals, and connectors at Crutchfield

6 mm - Magnetic Screw Clasp - Platinum

Electrical wire connectors hi-res stock photography and images - Alamy

Small pin connectors Cut Out Stock Images & Pictures - Alamy

Which is the ground wire in an RCA cable? - Quora

2 Pin 2 Way terminal cable crimp univeral T connector - solder version by hmgGerd - Thingiverse

Glarks 240Pcs Copper Ring Terminal Assortment Set Non-Insulated Copper Ring Lugs Open Barrel Wire Crimp Connectors Kit: : Industrial & Scientific

IDEAL 12 AWG Solid 10 in. Pigtail with Loop and Ground Screw and Stripped End 500/Box 30-3394 - The Home Depot

Material: Thickened red copper, with high load capacity, strong conductivity, low resistance, low temperature, stability, surface pickling, not easy

10Pcs U Shaped Thick Copper Crimping Terminal Connector Kit, Copper Crimping Sleeve, Non Insulated Copper Wire and Wire Connection Terminals, Suitable

Ferrule wire copper crimp connectors kit. Insulated cord pin end terminals. Electromechanic linking equipment. Various sizes and colors sorted in box Stock Photo - Alamy

Screw terminal - Wikipedia

FASTON terminal - Wikipedia