










🔌 Twist, grip, and power up your wiring game with Twister PRO!
The Ideal Electrical 30-644J Twister PRO Wire Connector is a professional-grade, one-time-use wire nut designed for quick, reliable splicing of copper and aluminum conductors from #22 to #8 AWG. Rated for 600 volts and featuring a corrosion-resistant compound and ergonomic SureGrip wings, it ensures secure, cooler connections with less hand fatigue. Sold in a bulk jar of 500, it’s the trusted choice for electricians seeking efficiency and durability backed by a limited lifetime warranty.












| ASIN | B002XZLYGY |
| Best Sellers Rank | #11,561 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #6 in Electrical Cam-Type Connectors |
| Brand Name | Ideal Industries |
| Color | Yellow,Gray,Red |
| Connector Type | Twist |
| Contact Material | Copper |
| Customer Reviews | 4.7 4.7 out of 5 stars (274) |
| Global Trade Identification Number | 00783250585571 |
| Included Components | TWISTER PRO 344 R/Y, 500/JAR |
| Insulation Material Type | Polypropylene |
| Item Dimensions L x W x H | 6.5"L x 4.5"W x 11.5"H |
| Item Weight | 2 Pounds |
| Manufacturer | IDEAL INDUSTRIES |
| Material Type | Plastic |
| Maximum Voltage | 600 Volts |
| Model | 30-644J |
| Specification Met | UL |
| Temperature Rating | 221 degree celsius |
| Terminal | Twist |
| UPC | 783250585571 |
| Unit Count | 1.0 Count |
| Warranty Description | Limited lifetime warranty with proper installation |
L**K
GREAT PRODUCT
great wing nuts, no issues and will buy again
C**S
Wow! One Wire Nut For 22-12 Gauge Wire!!
I was hanging a light recently and didn't have the right color/size connector, so when I saw these it was a no-brainer. This size covers most types of DC and AC wiring I do, from 22-12 gauge. My son is a union electrician and he recommended these Ideal nuts over others because he uses the next larger size regularly. He also told me a great way (see photo) to more easily twist these nuts... a socket! This size Ideal nut fits perfectly into a 12mm metric socket. They also fit into a 1/2" socket, but 12mm is a more snug fit. The standard 12mm socket worked, but the deep well 12mm was perfect, as the nut sort-of clicks into it and stays in place. I found a spare 12mm 1/4" drive deep socket and bought a 1/4" socket to 1/4" hex drive adapter (Dewalt DW2541) for a couple bucks. Now when I need to screw on wire nuts, I simply put the end of the hex drive socket into my hex screwdriver (or drill). Safety Note: Obviously, turn off the power first and use a plastic handled screwdriver to insulate yourself from the metal socket and driver shaft just in case. This isn't an issue with the Klein hex driver I use. These are great quality, super versatile wire nuts!!
L**L
Great quality
Perfect for a range of wires
B**T
Works well, high quality, good feel
Nice and high quality. Fits in tight spaces and easy to screw on with wings but aren’t too large that it gets in the way.
K**H
Great quality!!!
The quality of this connector is great. Great reliable product.
J**S
Great for contractors
These are a go to for our shop of electricians. This was a great price, but I was disappointed to not be able to order the smaller wire nuts in a larger container quantity. We go through these very fast and these small containers don’t last long. These twist on well every time, but always pre-twist wires. The protector sleeve is a great feature.
H**Y
Easy, secure connections for all electrical projects!
These twist‑on connectors are smooth to install and grip wires tightly every time. The design makes hand twisting easier, and they feel solid and reliable for electrical projects. Great choice for pros and DIYers alike.
S**O
Great product
Great product at a great price
S**N
Amazing quality and genius design! Once you use these wire nuts, you can’t use any other type again. Highly recommended.
M**D
جميلة جدا . جودة التصنيع ممتازه ومتينه. حجمها صغير ممكن تركب اكثر منحبه في نفس بكون الكهرب بدون ما تاخذ مساحه وحلو انها تحمي حتى 1000 فولت
E**G
Just carry these instead of multiple sizes
M**E
I can't stress more enough how good is these wire nuts. The best I have been ever used in my career. I am an electrician and I use those daily, but this kind is absolutely one of the best 👌 highly recommended
Trustpilot
1 month ago
3 weeks ago