Skip to content
FREE SHIPPING ON ORDERS OVER $100 (exclusions apply)
FREE SHIPPING ON ORDERS OVER $100
(exclusions apply)

WIRE GROUNDING, CONNECTING, AND WIRE MARKING

  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $6.27
    $6.27 - $6.27
    Current price $6.27

    6 STR - 2 SOL COPPER SPLIT BOLT

    NSI INDUSTRIES LLC
    7 in stock

    Vendor: NSI IND LLC-NSI| Vendor # N-3

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $6.27
    $6.27 - $6.27
    Current price $6.27
  • Original price $2.95 - Original price $2.95
    Original price $2.95
    $3.59
    $3.59 - $3.59
    Current price $3.59

    8 STR-6 SOL COPPER SPLIT BOLT

    NSI INDUSTRIES LLC
    7 in stock

    Vendor: NSI IND LLC-NSI| Vendor # N-6

    Original price $2.95 - Original price $2.95
    Original price $2.95
    $3.59
    $3.59 - $3.59
    Current price $3.59
  • Original price $20.18 - Original price $20.18
    Original price $20.18
    $30.32
    $30.32 - $30.32
    Current price $30.32

    4-14 AWG 3-PORT POLARIS

    NSI INDUSTRIES LLC
    11 in stock

    Vendor: NSI IND LLC-NSI| Vendor # IPL4-3

    Original price $20.18 - Original price $20.18
    Original price $20.18
    $30.32
    $30.32 - $30.32
    Current price $30.32
  • Original price $15.79 - Original price $15.79
    Original price
    $15.79
    $15.79 - $15.79
    Current price $15.79

    2/0 UL LISTED AL/CU SPLIT BOLT

    NSI INDUSTRIES LLC
    Only 3 left!

    Vendor: NSI IND LLC-NSI| Vendor # APS21

    Original price $15.79 - Original price $15.79
    Original price
    $15.79
    $15.79 - $15.79
    Current price $15.79
  • Original price $4.35 - Original price $4.35
    Original price
    $4.35
    $4.35 - $4.35
    Current price $4.35

    N-4 NSI Copper Split Bolts 2 Wire, 4 AWG

    NSI INDUSTRIES LLC
    6 in stock

    Vendor: NSI IND LLC-NSI| Vendor # N-4 Copper Split Bolts 2 Wire, 4 AWG.

    Original price $4.35 - Original price $4.35
    Original price
    $4.35
    $4.35 - $4.35
    Current price $4.35
  • Original price $4.15
    Original price $4.15 - Original price $4.15
    Original price $4.15
    Current price $3.46
    $3.46 - $3.46
    Current price $3.46

    TL8 NSI Copper Terminal Lug 8-14 AWG

    NSI INDUSTRIES LLC
    15 in stock

    Vendor: NSI IND LLC-NSI| Vendor # TL8 Copper Terminal Lug for 8-14 AWG with 1) 3/16″ Mounting Hole Made from high conductivity copper alloy Range ...

    View full details
    Original price $4.15
    Original price $4.15 - Original price $4.15
    Original price $4.15
    Current price $3.46
    $3.46 - $3.46
    Current price $3.46
    Sale Sale
  • Original price $76.94
    Original price $76.94 - Original price $76.94
    Original price $76.94
    Current price $64.12
    $64.12 - $64.12
    Current price $64.12

    350-6 AWG 3-PORT POLARIS

    NSI INDUSTRIES LLC
    Only 4 left!

    Vendor: NSI IND LLC-NSI| Vendor # IPLD350-3

    Original price $76.94
    Original price $76.94 - Original price $76.94
    Original price $76.94
    Current price $64.12
    $64.12 - $64.12
    Current price $64.12
    Sale Sale
  • Original price $6.17
    Original price $6.17 - Original price $6.17
    Original price $6.17
    Current price $5.14
    $5.14 - $5.14
    Current price $5.14

    HEAT SHRINK TUBE FOR #1

    ENGINEERED PRODUCTS CO
    114 in stock

    Vendor: ENGINEERED PRODUCTS CO| Vendor # HST23/0

    Original price $6.17
    Original price $6.17 - Original price $6.17
    Original price $6.17
    Current price $5.14
    $5.14 - $5.14
    Current price $5.14
    Sale Sale
  • Original price $66.19
    Original price $66.19 - Original price $66.19
    Original price $66.19
    Current price $64.64
    $64.64 - $64.64
    Current price $64.64

    350-6 AWG INSULATED TAP CONNECTOR

    NSI INDUSTRIES LLC
    Only 2 left!

    Vendor: NSI IND LLC-NSI| Vendor # IT-350

    Original price $66.19
    Original price $66.19 - Original price $66.19
    Original price $66.19
    Current price $64.64
    $64.64 - $64.64
    Current price $64.64
    Sale Sale
  • Original price $76.12
    Original price $76.12 - Original price $76.12
    Original price $76.12
    Current price $63.43
    $63.43 - $63.43
    Current price $63.43

    IPLD500-3 NSI 3-Port Black Multi-Tap Pre-Insulated Connector, 500 MCM – 4 AWG

    NSI INDUSTRIES LLC
    Only 4 left!

    Vendor: NSI IND LLC-NSI| Vendor # IPLD500-3 Polaris Black Multi-Tap Connectors form secure connections between multiple conductors with a rounded d...

    View full details
    Original price $76.12
    Original price $76.12 - Original price $76.12
    Original price $76.12
    Current price $63.43
    $63.43 - $63.43
    Current price $63.43
    Sale Sale
  • Original price $9.36
    Original price $9.36 - Original price $9.36
    Original price $9.36
    Current price $7.80
    $7.80 - $7.80
    Current price $7.80

    HEAT SHRINK TUBE

    ENGINEERED PRODUCTS CO
    185 in stock

    Vendor: ENGINEERED PRODUCTS CO| Vendor # HST2/0300

    Original price $9.36
    Original price $9.36 - Original price $9.36
    Original price $9.36
    Current price $7.80
    $7.80 - $7.80
    Current price $7.80
    Sale Sale
  • Original price $36.48
    Original price $36.48 - Original price $36.48
    Original price $36.48
    Current price $30.40
    $30.40 - $30.40
    Current price $30.40

    IPLD250-4 NSI 4-Port Black Multi-Tap Pre-Insulated Connector, 250 MCM – 6 AWG

    NSI INDUSTRIES LLC
    Only 5 left!

    Vendor: NSI IND LLC-NSI| Vendor # IPLD250-4 Polaris Black Multi-Tap Connectors form secure connections between multiple conductors with a rounded d...

    View full details
    Original price $36.48
    Original price $36.48 - Original price $36.48
    Original price $36.48
    Current price $30.40
    $30.40 - $30.40
    Current price $30.40
    Sale Sale
  • Original price $310.40 - Original price $310.40
    Original price
    $310.40
    $310.40 - $310.40
    Current price $310.40

    DISTRIBUTION BLOCK, 4 POLES, 400-500 KCMIL, #6-500 KCMIL

    FCI USA ELEC-BURNDY
    Only 1 left!

    Vendor: FCI USA ELEC-BURNDY| Vendor # FT4B500

    Original price $310.40 - Original price $310.40
    Original price
    $310.40
    $310.40 - $310.40
    Current price $310.40
  • Original price $29.10
    Original price $29.10 - Original price $29.10
    Original price $29.10
    Current price $24.25
    $24.25 - $24.25
    Current price $24.25

    250 MCM-2/0 AWG ALUMINUM/COPPPER BUTT SPLICE

    ENGINEERED PRODUCTS CO
    Only 5 left!

    Vendor: ENGINEERED PRODUCTS CO| Vendor # DRBSK3

    Original price $29.10
    Original price $29.10 - Original price $29.10
    Original price $29.10
    Current price $24.25
    $24.25 - $24.25
    Current price $24.25
    Sale Sale
  • Original price $1.26
    Original price $1.26 - Original price $1.26
    Original price $1.26
    Current price $1.05
    $1.05 - $1.05
    Current price $1.05

    BLUE 14-16 R.T.C.#12-1/4

    GB-GARDNER BENDER
    6 in stock

    Vendor: ORGILL INC| Vendor # 361-6497

    Original price $1.26
    Original price $1.26 - Original price $1.26
    Original price $1.26
    Current price $1.05
    $1.05 - $1.05
    Current price $1.05
    Sale Sale
  • Original price $21.16
    Original price $21.16 - Original price $21.16
    Original price $21.16
    Current price $17.63
    $17.63 - $17.63
    Current price $17.63

    RED WIRE NUT

    NSI
    6 in stock

    Vendor: ORGILL INC | Vendor # 50-006

    Original price $21.16
    Original price $21.16 - Original price $21.16
    Original price $21.16
    Current price $17.63
    $17.63 - $17.63
    Current price $17.63
    Sale Sale
  • Original price $1.96
    Original price $1.96 - Original price $1.96
    Original price $1.96
    Current price $1.58
    $1.58 - $1.58
    Current price $1.58

    5-OPENING LEVER OPERATED

    NEWARK ELEMENT 14
    70 in stock

    Vendor: NEWARK ELEMENT 14| Vendor # 222-415

    Original price $1.96
    Original price $1.96 - Original price $1.96
    Original price $1.96
    Current price $1.58
    $1.58 - $1.58
    Current price $1.58
    Sale Sale
  • Original price $15.26
    Original price $15.26 - Original price $15.26
    Original price $15.26
    Current price $9.45
    $9.45 - $9.45
    Current price $9.45

    VINYL INSULATED 16-14AWG

    HILLSDALE TERMINAL TOOLS
    Only 4 left!

    Vendor: HILLSDALE TERMINAL TOOLS| Vendor # 20663

    Original price $15.26
    Original price $15.26 - Original price $15.26
    Original price $15.26
    Current price $9.45
    $9.45 - $9.45
    Current price $9.45
    Sale Sale
  • Original price $4.92
    Original price $4.92 - Original price $4.92
    Original price $4.92
    Current price $4.10
    $4.10 - $4.10
    Current price $4.10

    16-14 NYLON PIGTAIL

    HILLSDALE TERMINAL TOOLS
    Only 1 left!

    Vendor: HILLSDALE TERMINAL TOOLS| Vendor # 20570

    Original price $4.92
    Original price $4.92 - Original price $4.92
    Original price $4.92
    Current price $4.10
    $4.10 - $4.10
    Current price $4.10
    Sale Sale
  • Original price $12.29
    Original price $12.29 - Original price $12.29
    Original price $12.29
    Current price $10.24
    $10.24 - $10.24
    Current price $10.24

    VINYL INSULATED 22-18AWG

    HILLSDALE TERMINAL TOOLS
    Only 3 left!

    Vendor: HILLSDALE TERMINAL TOOLS| Vendor # 20662

    Original price $12.29
    Original price $12.29 - Original price $12.29
    Original price $12.29
    Current price $10.24
    $10.24 - $10.24
    Current price $10.24
    Sale Sale
  • Original price $21.12
    Original price $21.12 - Original price $21.12
    Original price $21.12
    Current price $17.60
    $17.60 - $17.60
    Current price $17.60

    12-10 FULLY INSULATED

    HILLSDALE TERMINAL TOOLS
    Only 2 left!

    Vendor: HILLSDALE TERMINAL TOOLS| Vendor # 20190

    Original price $21.12
    Original price $21.12 - Original price $21.12
    Original price $21.12
    Current price $17.60
    $17.60 - $17.60
    Current price $17.60
    Sale Sale
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $23.53
    $23.53 - $23.53
    Current price $23.53

    WW-HRL-75 NSI Black High-Voltage Linered Rubber Splicing Tape, 30ft by .75in

    NSI INDUSTRIES LLC
    Only 4 left!

    Vendor: NSI IND LLC-NSI | Vendor # WW-HRL-75 [Superior Design] WarriorWrap outperforms the competition with strong adhesion, elasticity and breaki...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $23.53
    $23.53 - $23.53
    Current price $23.53
  • Original price $11.28 - Original price $11.28
    Original price $11.28
    $11.65
    $11.65 - $11.65
    Current price $11.65

    W62-1 NSI Wedge Clamp 2-6 ACSR Al

    NSI INDUSTRIES LLC
    Only 4 left!

    Vendor: NSI IND LLC-NSI | Vendor # W62-1 Wedge Clamp Aluminum 2-6 ACSR.

    Original price $11.28 - Original price $11.28
    Original price $11.28
    $11.65
    $11.65 - $11.65
    Current price $11.65
  • Original price $18.23
    Original price $18.23 - Original price $18.23
    Original price $18.23
    Current price $15.19
    $15.19 - $15.19
    Current price $15.19

    SB1808 NSI Copper Crimp Sleeve for Grounding or Uninsulated Wires, 50 Pack

    NSIINDU256
    37 in stock

    Vendor: NSI IND LLC-NSI | Vendor # SB1808 Easy-Twist wire connectors are the professional choice for forming quick, secure connections between wire...

    View full details
    Original price $18.23
    Original price $18.23 - Original price $18.23
    Original price $18.23
    Current price $15.19
    $15.19 - $15.19
    Current price $15.19
    Sale Sale

WIRE GROUNDING, CONNECTING, AND WIRE MARKING

Our selection of wire connectors, wire nuts, and wire terminal connectors is trusted by DIY enthusiasts and professional electricians alike.

We offer a range of top-rated electrical products, including wire grounding products and wire markers, to ensure your electrical systems are safe and organized.

Our products are known for their durability and reliability. Shop our selection today and get connected with the best in the industry! Whether you're working on a small project or a major installation, we have the products you need to get the job done right.

Free Shipping*

When you spend $100+

Exceptional Pricing

Open an account today for additional discounts

LIVE CHAT OR PHONE

U.S Based Customer Concierge Service

Nationwide coverage

Find your nearest Warehouse