Splice Kits | McMaster-Carr

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Insulation Material

182 Products

Wire Splices, Connectors, and Taps

Butt Splice

Tight-Hold Heat-Shrink Butt Splice Assortments

Keep multiple sizes on hand and heat the splice to strengthen the connection with solder

1 product

Underground Heat-Shrink Set Screw Butt Splices

Enclosed in durable plastic tubing so you can bury in rocky soil

2 products

Twist-On Butt Splice Assortments

Bring multiple sizes to a job and leave the installation tools behind

2 products

Wire Connector

Quick-Connect Clamp-On Wire Connector Assortments

Join two, three, or five wires without stopping to crimp connectors

1 product

Quick-Connect Push-On Wire Connector Assortments

Join two to eight wires without stopping to crimp connectors

2 products

Twist-On Wire Connector and Insulation-Piercing Wire Tap Assortments

Twist connectors onto wire ends or pierce insulation with a tap to create a new circuit

1 product

Twist-On Wire Connector Assortments

Bring a range of sizes to the job and twist them onto wires without crimping tools

1 product

Wire Tap/Connector

Wire Tap/Connectors

Tap or join larger wires than standard wire taps and connectors

57 products

Underground Wire Tap/Connectors

Double O-rings and EPDM insulation withstand moisture and stress underground

5 products

Wire Tap

Twist-On Insulation-Piercing Wire Tap Assortments

Keep a variety of sizes on hand to tap any wiring in your facility

1 product

Other Products

Terminal and Splice Kits

Maintain a supply of extra terminals and splices to join and terminate wire

17 products

Belt Joining Kits

Everything you need to soften belt ends and join them together

12 products

O-Ring Bonding Kits

Everything needed to make O-rings

41 products

Wire Rope Compression Sleeves

Install a permanent loop at wire rope ends using a compression tool

22 products

Wire Rope Plug Installation Kits

Drive plugs into the end of wire rope while protecting the strands from nicks

5 products

Hose Crimpers

Crimp ferrules onto hose to secure fittings

2 products