Split-Bolt Connectors | McMaster-Carr

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17 Products

Split-Bolt Splices

Slide large wires in and tighten the hex nut for a strong, secure hold between the wire and screw. Loosen the hex to make a quick adjustment or to reuse the splice elsewhere. These splices are easy to use, but the connection isn't fully protected by the body of the splice.

	For Wire			For Tap Wire
	Ga.	Construction	Material	Min. Ga.	Construction	Wire Slot Wd.	Head Wd.	Terminal Material	Max. Temp., ° F	Max. Voltage, V AC	Certification		Each
Noninsulated



		16 to 8	Stranded	Copper	16	Stranded	0.15"	0.38"	Copper	190	600	CSA Certified, UL Listed	0000000	00000


		10 to 6	Solid, Stranded	Aluminum, Copper	10	Solid	0.21"	0.56"	Aluminum	190	600	CSA Certified, UL Listed	0000000	00000
		10 to 6	Solid	Copper	16	Solid	0.17"	0.5"	Copper	190	600	CSA Certified, UL Listed	0000000	0000
		8 to 4	Solid, Stranded	Aluminum, Copper	10	Solid	0.26"	0.62"	Aluminum	190	600	CSA Certified, UL Listed	0000000	00000
		8 to 4	Solid, Stranded	Copper	16	Solid	0.22"	0.56"	Copper	190	600	CSA Certified, UL Listed	0000000	0000
		6 to 2	Solid, Stranded	Copper	14	Stranded	0.33"	0.69"	Copper	190	600	CSA Certified, UL Listed	0000000	0000
		6 to 2	Solid, Stranded	Copper	12	Solid	0.33"	0.69"	Copper	190	600	CSA Certified, UL Listed	00000000	0000
		6 to 2	Stranded	Aluminum, Copper	8	Stranded	0.33"	0.69"	Aluminum	190	600	CSA Certified, UL Listed	0000000	00000
		4 to 1/0	Solid, Stranded	Copper	14	Solid	0.38"	0.75"	Copper	190	600	CSA Certified, UL Listed	0000000	0000
		2 to 2/0	Solid, Stranded	Copper	14	Stranded	0.42"	0.81"	Copper	190	600	CSA Certified, UL Listed	0000000	00000
		2 to 2/0	Stranded	Aluminum, Copper	8	Stranded	0.44"	0.88"	Aluminum	190	600	CSA Certified, UL Listed	0000000	00000


		2 to 3/0	Solid, Stranded	Copper	12	Solid	0.47"	0.88"	Copper	190	600	CSA Certified, UL Listed	0000000	00000
		2 to 4/0	Stranded	Aluminum, Copper	6	Stranded	0.55"	1.13"	Aluminum	190	600	CSA Certified, UL Listed	0000000	00000
		1/0 to 250 MCM	Solid, Stranded	Copper	10	Solid	0.58"	1"	Copper	190	600	CSA Certified, UL Listed	0000000	00000
		4/0 to 350 MCM	Stranded	Copper	8	Solid	0.75"	1.5"	Copper	190	600	CSA Certified, UL Listed	0000000	00000
		250 to 500 MCM	Stranded	Copper	8	Solid	0.83"	1.63"	Copper	190	600	CSA Certified, UL Listed	0000000	00000
		350 to 750 MCM	Stranded	Copper	8	Solid	1.03"	1.94"	Copper	190	600	CSA Certified, UL Listed	0000000	00000