There are some advantages to using crimps & split bolts with Hi-Tensile wire. Probably most solid & permanent connection for jumper wire is use #CT4 OpenTap.
Connectors and Tensioners
Package includes--This breadboard Jumper Wires set contains 840pcs 24AWG U-Shape male to male jumper wires. Wire length 2 mm/0.08 5 mm/0.2 7 mm/0.28 10 mm/0.39 12 mm/0.47 15 mm/0.59 17 mm/0.67 20 mm/0.79 22 mm/0.87 25 mm/0.98 50 mm/1.97 75 mm/2.95 100 mm/3.94 125 mm/4.92,60 pieces of each. & 20cm (8 inch) 20pin Male to Male Dupont jumper wires .
Minidodoca 840 Pcs Breadboard Jumper Wire Cables for Arduino, 14 Values, 2 mm/0.08-125 mm/4.92 U-Shape Magnetic Jumper Wires Assortment Kit
wire by powerflex – Powerflex
Super-Trex® Unshielded Jumper Cable
Package includes--This breadboard Jumper Wires set contains 840pcs 24AWG U-Shape male to male jumper wires. Wire length 2 mm/0.08 5 mm/0.2 7 mm/0.28 10 mm/0.39 12 mm/0.47 15 mm/0.59 17 mm/0.67 20 mm/0.79 22 mm/0.87 25 mm/0.98 50 mm/1.97 75 mm/2.95 100 mm/3.94 125 mm/4.92,60 pieces of each. & 20cm (8 inch) 20pin Male to Male Dupont jumper wires .
Minidodoca 840 Pcs Breadboard Jumper Wire Cables for Arduino, 14 Values, 2 mm/0.08-125 mm/4.92 U-Shape Magnetic Jumper Wires Assortment Kit
Super-Trex® Unshielded Jumper Cable
Arctic Ultraflex Blue®COLD WEATHER TRIPLE OUTLET EXTENSION CORD12 AWG 100 Foot Length, Arctic Ultraflex Blue® is used extensively on Alaska's Arctic
100' 12 GA LIGHTED EXTENSION CORD TRIPLE OUTLET ARCTIC ULTRAFLEX BLUE 600V NEMA 5-15 ENDS
Pidanida Wire Harness Fuse Block Upgrade Kit Fits Stranded Insulation PVC : Automotive
wire by powerflex – Powerflex