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FREE SHIPPING ON ORDERS OVER $100
(exclusions apply)

NSI INDUSTRIES LLC

  • Original price $2.89 - Original price $2.89
    Original price $2.89
    $2.92
    $2.92 - $2.92
    Current price $2.92

    #2 COMPRESSION LUG 5/16" BOLT HOLE

    NSI INDUSTRIES LLC
    33 in stock

    Vendor: NSI IND LLC-NSI| Vendor # GL256

    Original price $2.89 - Original price $2.89
    Original price $2.89
    $2.92
    $2.92 - $2.92
    Current price $2.92
  • Original price $4.66
    Original price $4.66 - Original price $4.66
    Original price $4.66
    Current price $3.88
    $3.88 - $3.88
    Current price $3.88

    #2 COPPER COMPRESSION SPLICE

    NSI INDUSTRIES LLC
    24 in stock

    Vendor: NSI IND LLC-NSI| Vendor # sc-2

    Original price $4.66
    Original price $4.66 - Original price $4.66
    Original price $4.66
    Current price $3.88
    $3.88 - $3.88
    Current price $3.88
    Sale Sale
  • Original price $2.52
    Original price $2.52 - Original price $2.52
    Original price $2.52
    Current price $2.10
    $2.10 - $2.10
    Current price $2.10

    #2-1/0 AWG WIDE RANGE CONNECTOR

    NSI INDUSTRIES LLC
    Out of stock

    Vendor: NSI IND LLC-NSI| Vendor # WRD159

    Original price $2.52
    Original price $2.52 - Original price $2.52
    Original price $2.52
    Current price $2.10
    $2.10 - $2.10
    Current price $2.10
    Sold out
  • Original price $8.18 - Original price $8.18
    Original price $8.18
    $8.27
    $8.27 - $8.27
    Current price $8.27

    #4 UL LISTED AL/CU SPLIT BOLT

    NSI INDUSTRIES LLC
    Only 3 left!

    Vendor: NSI IND LLC-NSI| Vendor # APS04

    Original price $8.18 - Original price $8.18
    Original price $8.18
    $8.27
    $8.27 - $8.27
    Current price $8.27
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.57
    $14.57 - $14.57
    Current price $14.57

    1-1/4" to 2" Ground Clamp

    NSI INDUSTRIES LLC
    24 in stock

    Vendor: NSI IND LLC-NSI | Vendor # G-2-S

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $14.57
    $14.57 - $14.57
    Current price $14.57
  • Original price $16.99 - Original price $16.99
    Original price
    $16.99
    $16.99 - $16.99
    Current price $16.99

    1-1/4-2" ALUMINUM WATER PIPE GROUND CLAMP

    NSI INDUSTRIES LLC
    Out of stock

    Vendor: NSI IND LLC-NSI | Vendor # GCA-2

    Original price $16.99 - Original price $16.99
    Original price
    $16.99
    $16.99 - $16.99
    Current price $16.99
    Sold out
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $23.09
    $23.09 - $23.09
    Current price $23.09

    1-STR 250 MCM COPPER SPLIT BOLT

    NSI INDUSTRIES LLC
    6 in stock

    Vendor: NSI IND LLC-NSI| Vendor # N-250

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $23.09
    $23.09 - $23.09
    Current price $23.09
  • Original price $11.68 - Original price $11.68
    Original price $11.68
    $11.80
    $11.80 - $11.80
    Current price $11.80

    1/0 AWG ALUMINUM COMPRESSION SPLICE

    NSI INDUSTRIES LLC
    15 in stock

    Vendor: NSI IND LLC-NSI| Vendor # ASC1/0T

    Original price $11.68 - Original price $11.68
    Original price $11.68
    $11.80
    $11.80 - $11.80
    Current price $11.80
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.47
    $10.47 - $10.47
    Current price $10.47

    1/0-14 AWG COPPER MECHANICAL LUG

    NSI INDUSTRIES LLC
    7 in stock

    Vendor: NSI IND LLC-NSI | Vendor # 0TC

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $10.47
    $10.47 - $10.47
    Current price $10.47
  • Original price $31.68 - Original price $31.68
    Original price $31.68
    $32.00
    $32.00 - $32.00
    Current price $32.00

    1/0-14AWG 3-PORT POLARIS

    NSI INDUSTRIES LLC
    Only 2 left!

    Vendor: NSI IND LLC-NSI | Vendor # IPL1/0-3

    Original price $31.68 - Original price $31.68
    Original price $31.68
    $32.00
    $32.00 - $32.00
    Current price $32.00
  • Original price $34.20 - Original price $34.20
    Original price $34.20
    $35.98
    $35.98 - $35.98
    Current price $35.98

    1/0-14AWG IN LINE INSULATED SPLICE

    NSI INDUSTRIES LLC
    Only 2 left!

    Vendor: NSI IND LLC-NSI | Vendor # ISR-1/0

    Original price $34.20 - Original price $34.20
    Original price $34.20
    $35.98
    $35.98 - $35.98
    Current price $35.98
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $31.30
    $31.30 - $31.30
    Current price $31.30

    1/0-4AWG INSULATED TAP CONNECTOR- 2 PORT

    NSI INDUSTRIES LLC
    Only 1 left!

    Vendor: NSI IND LLC-NSI | Vendor # IT-1/0

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $31.30
    $31.30 - $31.30
    Current price $31.30
  • Original price $4.93 - Original price $4.93
    Original price
    $4.93
    $4.93 - $4.93
    Current price $4.93

    14-4 MECHANICAL COPPER LUG

    NSI INDUSTRIES LLC
    13 in stock

    Vendor: NSI IND LLC-NSI | Vendor # 4TC

    Original price $4.93 - Original price $4.93
    Original price
    $4.93
    $4.93 - $4.93
    Current price $4.93
  • Original price $3.20 - Original price $3.20
    Original price $3.20
    $3.24
    $3.24 - $3.24
    Current price $3.24

    16 STR-8 STR COPPER SPLIT BOLT

    NSI INDUSTRIES LLC
    6 in stock

    Vendor: NSI IND LLC-NSI| Vendor # N-8

    Original price $3.20 - Original price $3.20
    Original price $3.20
    $3.24
    $3.24 - $3.24
    Current price $3.24
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $9.48
    $9.48 - $9.48
    Current price $9.48

    2-250T NSI Dual Rated Lug Two 250-6

    NSI INDUSTRIES LLC
    6 in stock

    Vendor: NSI IND LLC-NSI| Vendor # 2-250T Dual Rated Lug Aluminum/Copper 250-6.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $9.48
    $9.48 - $9.48
    Current price $9.48
  • Original price $20.12 - Original price $20.12
    Original price
    $20.12
    $20.12 - $20.12
    Current price $20.12

    2-600T NSI 2 AWG-600 MCM Aluminum Double Lug

    NSI INDUSTRIES LLC
    24 in stock

    Vendor: NSI IND LLC-NSI| Vendor # 2-600T Dual Rated Lug Aluminum/Copper 600-2. Wire Range: 600KCMIL - 2 AWG Hex Size: 3/8 Mount Hole: 1/2  

    Original price $20.12 - Original price $20.12
    Original price
    $20.12
    $20.12 - $20.12
    Current price $20.12
  • Original price $16.28 - Original price $16.28
    Original price $16.28
    $16.45
    $16.45 - $16.45
    Current price $16.45

    2/0 AWG ALUMINUM COMPRESSION SPLICE

    NSI INDUSTRIES LLC
    10 in stock

    Vendor: NSI IND LLC-NSI| Vendor # ASC2/0T

    Original price $16.28 - Original price $16.28
    Original price $16.28
    $16.45
    $16.45 - $16.45
    Current price $16.45
  • Original price $19.21 - Original price $19.21
    Original price
    $19.21
    $19.21 - $19.21
    Current price $19.21

    2/0 UL LISTED AL/CU SPLIT BOLT

    NSI INDUSTRIES LLC
    6 in stock

    Vendor: NSI IND LLC-NSI| Vendor # APS21

    Original price $19.21 - Original price $19.21
    Original price
    $19.21
    $19.21 - $19.21
    Current price $19.21
  • Original price $17.71
    Original price $17.71 - Original price $17.71
    Original price $17.71
    Current price $14.76
    $14.76 - $14.76
    Current price $14.76

    250 MCM ALUMINUM COMPRESSION SPLICE

    NSI INDUSTRIES LLC
    Only 4 left!

    Vendor: NSI IND LLC-NSI| Vendor # ASC250T

    Original price $17.71
    Original price $17.71 - Original price $17.71
    Original price $17.71
    Current price $14.76
    $14.76 - $14.76
    Current price $14.76
    Sale Sale
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $68.40
    $68.40 - $68.40
    Current price $68.40

    250-6 AWG 3-PORT POLARIS

    NSI INDUSTRIES LLC
    Only 2 left!

    Vendor: NSI IND LLC-NSI| Vendor # IPLD250-3

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $68.40
    $68.40 - $68.40
    Current price $68.40
  • Original price $52.18 - Original price $52.18
    Original price
    $52.18
    $52.18 - $52.18
    Current price $52.18

    250-6 AWG IN LINE INSULATED POLARIS

    NSI INDUSTRIES LLC
    7 in stock

    Vendor: NSI IND LLC-NSI| Vendor # ISR-250

    Original price $52.18 - Original price $52.18
    Original price
    $52.18
    $52.18 - $52.18
    Current price $52.18
  • Original price $32.18 - Original price $32.18
    Original price
    $32.18
    $32.18 - $32.18
    Current price $32.18

    250-6 AWG INSULATED TAP CONNECTOR

    NSI INDUSTRIES LLC
    Only 2 left!

    Vendor: NSI IND LLC-NSI| Vendor # IT-250

    Original price $32.18 - Original price $32.18
    Original price
    $32.18
    $32.18 - $32.18
    Current price $32.18
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $4.02
    $4.02 - $4.02
    Current price $4.02

    250T NSI Dual Rated Lug Aluminum/Copper 250-6

    NSI INDUSTRIES LLC
    12 in stock

    Vendor: NSI IND LLC-NSI| Vendor # 250T Wire Change: 250 - 6 Hex Size: 5/16" Max Tightening Torque: 275 lbs

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $4.02
    $4.02 - $4.02
    Current price $4.02
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $1.19
    $1.19 - $1.19
    Current price $1.19

    2T NSI Dual Rated Lug 2-14

    NSI INDUSTRIES LLC
    Only 2 left!

    Vendor: NSI IND LLC-NSI | Vendor # 2T Dual Rated Lug Aluminum/Copper 2-14.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1.19
    $1.19 - $1.19
    Current price $1.19
  • Original price $82.08
    Original price $82.08 - Original price $82.08
    Original price $82.08
    Current price $74.11
    $74.11 - $74.11
    Current price $74.11

    3-600LL4 NSI 600 - 2 AL/CU HD Mechanical Lug, 3-Port

    NSI INDUSTRIES LLC
    6 in stock

    Vendor: NSI IND LLC-NSI | Vendor # 3-600LL4 3/8" internal hex pressure screws. 600 KCMIL - #2 AWG Condutor Port.

    Original price $82.08
    Original price $82.08 - Original price $82.08
    Original price $82.08
    Current price $74.11
    $74.11 - $74.11
    Current price $74.11
    Sale Sale
  • Original price $10.40
    Original price $10.40 - Original price $10.40
    Original price $10.40
    Current price $8.67
    $8.67 - $8.67
    Current price $8.67

    3/0 AL/CU W/1/2 MTG.""

    NSI INDUSTRIES LLC
    26 in stock

    Vendor: NSI IND LLC-NSI | Vendor # CL3048

    Original price $10.40
    Original price $10.40 - Original price $10.40
    Original price $10.40
    Current price $8.67
    $8.67 - $8.67
    Current price $8.67
    Sale Sale
  • Original price $60.98 - Original price $60.98
    Original price $60.98
    $61.60
    $61.60 - $61.60
    Current price $61.60

    3/0-6 AWG 3-PORT POLARIS

    NSI INDUSTRIES LLC
    Only 3 left!

    Vendor: NSI IND LLC-NSI| Vendor # IPLD3/0-3

    Original price $60.98 - Original price $60.98
    Original price $60.98
    $61.60
    $61.60 - $61.60
    Current price $61.60
  • Original price $76.94 - Original price $76.94
    Original price $76.94
    $77.72
    $77.72 - $77.72
    Current price $77.72

    350-6 AWG 3-PORT POLARIS

    NSI INDUSTRIES LLC
    Only 5 left!

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

    Original price $76.94 - Original price $76.94
    Original price $76.94
    $77.72
    $77.72 - $77.72
    Current price $77.72
  • Original price $57.27 - Original price $57.27
    Original price
    $57.27
    $57.27 - $57.27
    Current price $57.27

    350-6 AWG IN LINE INSULATED POLARIS

    NSI INDUSTRIES LLC
    7 in stock

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

    Original price $57.27 - Original price $57.27
    Original price
    $57.27
    $57.27 - $57.27
    Current price $57.27
  • Original price $66.19 - Original price $66.19
    Original price $66.19
    $66.87
    $66.87 - $66.87
    Current price $66.87

    350-6 AWG INSULATED TAP CONNECTOR

    NSI INDUSTRIES LLC
    Only 3 left!

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

    Original price $66.19 - Original price $66.19
    Original price $66.19
    $66.87
    $66.87 - $66.87
    Current price $66.87
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $5.52
    $5.52 - $5.52
    Current price $5.52

    350T NSI 6 AWG-350 MCM Aluminum Dual Rated Lug

    NSI INDUSTRIES LLC
    7 in stock

    Vendor: NSI IND LLC-NSI| Vendor # 350T Dual Rated Lug Aluminum/Copper 350-6.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $5.52
    $5.52 - $5.52
    Current price $5.52
  • Original price $7.16 - Original price $7.16
    Original price $7.16
    $7.24
    $7.24 - $7.24
    Current price $7.24

    4 AWG ALUMINUM COMPRESSION SPLICE

    NSI INDUSTRIES LLC
    Only 1 left!

    Vendor: NSI IND LLC-NSI| Vendor # ASC4T

    Original price $7.16 - Original price $7.16
    Original price $7.16
    $7.24
    $7.24 - $7.24
    Current price $7.24
  • Original price $8.68 - Original price $8.68
    Original price $8.68
    $9.07
    $9.07 - $9.07
    Current price $9.07

    4 STR-1/0 STR COPPER SPLIT BOLT

    NSI INDUSTRIES LLC
    6 in stock

    Vendor: NSI IND LLC-NSI| Vendor # N-1/0

    Original price $8.68 - Original price $8.68
    Original price $8.68
    $9.07
    $9.07 - $9.07
    Current price $9.07
  • Original price $20.18 - Original price $20.18
    Original price $20.18
    $32.62
    $32.62 - $32.62
    Current price $32.62

    4-14 AWG 3-PORT POLARIS

    NSI INDUSTRIES LLC
    10 in stock

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

    Original price $20.18 - Original price $20.18
    Original price $20.18
    $32.62
    $32.62 - $32.62
    Current price $32.62
  • Original price $5.40
    Original price $5.40 - Original price $5.40
    Original price $5.40
    Current price $4.50
    $4.50 - $4.50
    Current price $4.50

    4/0 COMPRESSION LUG 1/2" BOLT HOLE

    NSI INDUSTRIES LLC
    21 in stock

    Vendor: NSI IND LLC-NSI| Vendor # GL4048

    Original price $5.40
    Original price $5.40 - Original price $5.40
    Original price $5.40
    Current price $4.50
    $4.50 - $4.50
    Current price $4.50
    Sale Sale
  • Original price $31.03 - Original price $31.03
    Original price $31.03
    $31.34
    $31.34 - $31.34
    Current price $31.34

    4/0 UL LISTED AL/CU SPLIT BOLT

    NSI INDUSTRIES LLC
    Only 4 left!

    Vendor: NSI IND LLC-NSI| Vendor # APS41

    Original price $31.03 - Original price $31.03
    Original price $31.03
    $31.34
    $31.34 - $31.34
    Current price $31.34
  • Original price $8.02 - Original price $8.02
    Original price $8.02
    $8.09
    $8.09 - $8.09
    Current price $8.09

    4/0-1/0 AWG WIDE RANGE CONNECTOR

    NSI INDUSTRIES LLC
    6 in stock

    Vendor: NSI IND LLC-NSI| Vendor # WRD379

    Original price $8.02 - Original price $8.02
    Original price $8.02
    $8.09
    $8.09 - $8.09
    Current price $8.09
  • Original price $29.15
    Original price $29.15 - Original price $29.15
    Original price $29.15
    Current price $24.29
    $24.29 - $24.29
    Current price $24.29

    40VA 24 X 120V HEAVY DUTY TRANSFORMER

    NSI INDUSTRIES LLC
    Only 2 left!

    Vendor: NSI IND LLC-NSI| Vendor # TA599

    Original price $29.15
    Original price $29.15 - Original price $29.15
    Original price $29.15
    Current price $24.29
    $24.29 - $24.29
    Current price $24.29
    Sale Sale
  • Original price $11.21
    Original price $11.21 - Original price $11.21
    Original price $11.21
    Current price $9.34
    $9.34 - $9.34
    Current price $9.34

    46-90 WIRE MARKER BOOK (450 MARKERS)

    NSI INDUSTRIES LLC
    Only 1 left!

    Vendor: NSI IND LLC-NSI| Vendor # WMB15

    Original price $11.21
    Original price $11.21 - Original price $11.21
    Original price $11.21
    Current price $9.34
    $9.34 - $9.34
    Current price $9.34
    Sale Sale
  • Original price $19.04
    Original price $19.04 - Original price $19.04
    Original price $19.04
    Current price $15.87
    $15.87 - $15.87
    Current price $15.87

    500 PIECE ORANGE WIRENUTS

    NSI INDUSTRIES LLC
    Only 3 left!

    Vendor: NSI IND LLC-NSI| Vendor # WC-O-B

    Original price $19.04
    Original price $19.04 - Original price $19.04
    Original price $19.04
    Current price $15.87
    $15.87 - $15.87
    Current price $15.87
    Sale Sale
  • Original price $124.32 - Original price $124.32
    Original price $124.32
    $125.58
    $125.58 - $125.58
    Current price $125.58

    500-4 AWG 4-PORT POLARIS

    NSI INDUSTRIES LLC
    Only 4 left!

    Vendor: NSI IND LLC-NSI| Vendor # IPLD500-4

    Original price $124.32 - Original price $124.32
    Original price $124.32
    $125.58
    $125.58 - $125.58
    Current price $125.58
  • Original price $100.85 - Original price $100.85
    Original price $100.85
    $101.87
    $101.87 - $101.87
    Current price $101.87

    500-4 AWG INSULATED TAP CONNECTOR

    NSI INDUSTRIES LLC
    Only 3 left!

    Vendor: NSI IND LLC-NSI| Vendor # IT-500

    Original price $100.85 - Original price $100.85
    Original price $100.85
    $101.87
    $101.87 - $101.87
    Current price $101.87
  • Original price $6.79 - Original price $6.79
    Original price $6.79
    $6.86
    $6.86 - $6.86
    Current price $6.86

    6 AWG ALUMINUM COMPRESSION SPLICE

    NSI INDUSTRIES LLC
    18 in stock

    Vendor: NSI IND LLC-NSI| Vendor # ASC6T

    Original price $6.79 - Original price $6.79
    Original price $6.79
    $6.86
    $6.86 - $6.86
    Current price $6.86
  • Original price $18.16 - Original price $18.16
    Original price $18.16
    $18.34
    $18.34 - $18.34
    Current price $18.34

    6 CIRCUIT TERMINAL STRIP

    NSI INDUSTRIES LLC
    Only 2 left!

    Vendor: NSI IND LLC-NSI| Vendor # TB3096-6

    Original price $18.16 - Original price $18.16
    Original price $18.16
    $18.34
    $18.34 - $18.34
    Current price $18.34
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $6.08
    $6.08 - $6.08
    Current price $6.08

    6 STR - 2 SOL COPPER SPLIT BOLT

    NSI INDUSTRIES LLC
    Out of stock

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

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $6.08
    $6.08 - $6.08
    Current price $6.08
    Sold out
  • Original price $1.54 - Original price $1.54
    Original price $1.54
    $1.55
    $1.55 - $1.55
    Current price $1.55

    6 STR-1/0 STR ALUMINUM MECHANICAL LUG

    NSI INDUSTRIES LLC
    Only 2 left!

    Vendor: NSI IND LLC-NSI| Vendor # OT

    Original price $1.54 - Original price $1.54
    Original price $1.54
    $1.55
    $1.55 - $1.55
    Current price $1.55
  • Original price $6.30 - Original price $6.30
    Original price $6.30
    $6.97
    $6.97 - $6.97
    Current price $6.97

    6 STR-2 STR COPPER SPLIT BOLT

    NSI INDUSTRIES LLC
    8 in stock

    Vendor: NSI IND LLC-NSI| Vendor # N-2

    Original price $6.30 - Original price $6.30
    Original price $6.30
    $6.97
    $6.97 - $6.97
    Current price $6.97
  • Original price $2.95 - Original price $2.95
    Original price $2.95
    $3.54
    $3.54 - $3.54
    Current price $3.54

    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
    $3.54
    $3.54 - $3.54
    Current price $3.54
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