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Tweco

  • Mig Nozzles
    Sold out
    $29.72 - $29.72
    $29.72
    $29.72 - $29.72
    $29.72

    Tweco 21 Series Nozzles, Self-Insulated, 1/8 in Tip Recess, 1/2 in, For No. 1 Gun

    Tweco
    Out of stock

    For traditional style guns. Attributes:Bore Size = 1/2 in, Nozzle Style = Self-Insulated, 1/8 in. Tip Recess, Used With = No. 1 Gun, Wt. = 0.02 l...

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    $29.72 - $29.72
    $29.72
    $29.72 - $29.72
    $29.72
    Sold out
  • Mig Nozzles
    $24.16 - $24.16
    $24.16
    $24.16 - $24.16
    $24.16

    Tweco 23 Series Nozzle, 5/8 Bore, 5/32 in Tip Recess, Self-Insulated Standard Thread-On, for Tweco No 3 Gun

    Tweco
    35 in stock

    For traditional style guns. Nozzle threads onto the conductor tube assembly. Attributes:Bore Size = 5/8 in, Includes = Housing; Insert; Insulat...

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    $24.16 - $24.16
    $24.16
    $24.16 - $24.16
    $24.16
  • Mig Nozzles
    $8.65 - $8.65
    $8.65
    $8.65 - $8.65
    $8.65

    Tweco 24 Series Nozzle, 5/8 in Bore, Adjustable Recess To Protruding Tip, Standard Slip-On, for Tweco No 4 Gun

    Tweco
    31 in stock

    For traditional style guns. Used in medium & heavy duty welding application. Attributes:Bore Size = 5/8 in, Material = Copper, Nozzle Style =...

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    $8.65 - $8.65
    $8.65
    $8.65 - $8.65
    $8.65
  • Mig Nozzles
    $48.39 - $48.39
    $48.39
    $48.39 - $48.39
    $48.39

    Tweco 26 Series Nozzle, 3-Pc, 5/8 in Bore, Self-Insulated, For No. 6 Gun

    Tweco
    55 in stock

    Used in light to medium duty welding application up to 180 amperes. Part number rolled stamped on the outside surface for easy identification. Ta...

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    $48.39 - $48.39
    $48.39
    $48.39 - $48.39
    $48.39
  • Cable Connectors & Lugs
    $54.26 - $54.26
    $54.26
    $54.26 - $54.26
    $54.26

    Tweco Cable Connector, Double Ball-Point Connection, 3/0 to 4/0 Capacity, Complete

    Tweco
    7 in stock

    Provides a positive cam action which optimizes interface between connector halves. Equipped with heat- and oil-resistant covers. Attributes:Cable...

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    $54.26 - $54.26
    $54.26
    $54.26 - $54.26
    $54.26
  • Cable Connectors & Lugs
    $46.31 - $46.31
    $46.31
    $46.31 - $46.31
    $46.31

    Tweco Cable Connector, Double Ball-Point Connection, 3/0 to 4/0 Capacity, Male

    Tweco
    34 in stock

    Provides a positive cam action which optimizes interface between connector halves. Equipped with heat- and oil-resistant covers. Attributes:Cable...

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    $46.31 - $46.31
    $46.31
    $46.31 - $46.31
    $46.31
  • Cable Connectors & Lugs
    $34.15 - $34.15
    $34.15
    $34.15 - $34.15
    $34.15

    Tweco Cable Connector, Single Ball-Point Connection, 1 to 4 Capacity, Male

    Tweco
    62 in stock

    Provides a positive cam action which optimizes interface between connector halves. Equipped with heat- and oil-resistant covers. Attributes:Cable...

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    $34.15 - $34.15
    $34.15
    $34.15 - $34.15
    $34.15
  • Cable Connectors & Lugs
    $41.22 - $41.22
    $41.22
    $41.22 - $41.22
    $41.22

    Tweco Cable Connector, Single Ball-Point Connection, 1/0 to 3/0 Capacity, (1) Female, (1) Male

    Tweco
    868 in stock

    Provides a positive cam action which optimizes interface between connector halves. Equipped with heat- and oil-resistant covers. Attributes:Cable...

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    $41.22 - $41.22
    $41.22
    $41.22 - $41.22
    $41.22
  • Cable Connectors & Lugs
    $43.46 - $43.46
    $43.46
    $43.46 - $43.46
    $43.46

    Tweco Cable Connector, Single Ball-Point Connection, 1/0 to 3/0 Capacity, Female

    Tweco
    321 in stock

    Provides a positive cam action which optimizes interface between connector halves. Equipped with heat- and oil-resistant covers. Attributes:Cable...

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    $43.46 - $43.46
    $43.46
    $43.46 - $43.46
    $43.46
  • Cable Connectors & Lugs
    $43.46 - $43.46
    $43.46
    $43.46 - $43.46
    $43.46

    Tweco Cable Connector, Single Ball-Point Connection, 1/0 to 3/0 Capacity, Male

    Tweco
    593 in stock

    Provides a positive cam action which optimizes interface between connector halves. Equipped with heat- and oil-resistant covers. Attributes:Cable...

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    $43.46 - $43.46
    $43.46
    $43.46 - $43.46
    $43.46
  • Cable Connectors & Lugs
    $53.37 - $53.37
    $53.37
    $53.37 - $53.37
    $53.37

    Tweco Cable Connector, Single Ball-Point Connection, 1/0 to 4/0 Capacity

    Tweco
    73 in stock

    Provides a positive cam action which optimizes interface between connector halves. Equipped with heat- and oil-resistant covers. Attributes:Cable...

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    $53.37 - $53.37
    $53.37
    $53.37 - $53.37
    $53.37
  • Cable Connectors & Lugs
    $34.91 - $34.91
    $34.91
    $34.91 - $34.91
    $34.91

    Tweco Cable Connector, Single Ball-Point Connection, 1/0 to 4/0 Capacity, Complete

    Tweco
    102 in stock

    Provides a positive cam action which optimizes interface between connector halves. Equipped with heat- and oil-resistant covers. Attributes:Cable...

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    $34.91 - $34.91
    $34.91
    $34.91 - $34.91
    $34.91
  • Mig Contact Tips
    $1.60 - $1.60
    $1.60
    $1.60 - $1.60
    $1.60

    Tweco Contact Tip, 0.035 in Wire, 0.044 in Tip, Standard, .250 to 28 UNF Thread

    Tweco
    473 in stock

    Machined from a chrome zirconium copper tubing providing a consistent and smooth inside diameter surface. Threaded style contact tip to ensure pro...

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    $1.60 - $1.60
    $1.60
    $1.60 - $1.60
    $1.60
  • Electrode Holders
    $62.87 - $62.87
    $62.87
    $62.87 - $62.87
    $62.87

    Tweco Electrode Holder, 220 A, Copper Alloy, For 2/0 Cable, 5/32 in Capacity

    Tweco
    85 in stock

    Twist style head provides the gripping force to hold the welding electrode in place. Reversible top and bottom insulators. Attributes:Amps [Nom] ...

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    $62.87 - $62.87
    $62.87
    $62.87 - $62.87
    $62.87
  • Electrode Holders
    Sold out
    $48.27 - $48.27
    $48.27
    $48.27 - $48.27
    $48.27

    Tweco Electrode Holders, 250 A, For 2/0 Cable, 3/16 in Capacity

    Tweco
    Out of stock

    Twist style head provides the gripping force to hold the welding electrode in place. Reversible top and bottom insulators. Attributes:Amps [Nom] ...

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    $48.27 - $48.27
    $48.27
    $48.27 - $48.27
    $48.27
    Sold out
  • Mig Contact Tips
    $3.27 - $3.27
    $3.27
    $3.27 - $3.27
    $3.27

    Tweco Eliminator Style Contact Tip, 0.045 in Wire, 0.054 in Tip, Standard, EL16

    Tweco
    72 in stock

    Machined from a copper alloy tubing providing a consistent and smooth inside diameter surface. Patented contact tip providing a cam style connecti...

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    $3.27 - $3.27
    $3.27
    $3.27 - $3.27
    $3.27
  • Ground Clamps
    $48.21 - $48.21
    $48.21
    $48.21 - $48.21
    $48.21

    Tweco Ground Clamp,200 A, Ball Point - 1/0, GC

    Tweco
    14 in stock

    Designed primarily to work in conjunction with the Tweco Roto-Ground device. May also be used for other high amperage grounding applications. Cla...

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    $48.21 - $48.21
    $48.21
    $48.21 - $48.21
    $48.21
  • Ground Clamps
    $35.91 - $35.91
    $35.91
    $35.91 - $35.91
    $35.91

    Tweco Ground Clamp,300 A, 1/2 in Stud Connection, Steel

    Tweco
    94 in stock

    Designed primarily to work in conjunction with the Tweco Roto-Ground device. May also be used for other high amperage grounding applications. Cla...

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    $35.91 - $35.91
    $35.91
    $35.91 - $35.91
    $35.91
  • Ground Clamps
    $69.67 - $69.67
    $69.67
    $69.67 - $69.67
    $69.67

    Tweco Ground Clamp,300 A, Ball Point to 3/0, GC

    Tweco
    174 in stock

    Designed primarily to work in conjunction with the Tweco Roto-Ground device. May also be used for other high amperage grounding applications. Cla...

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    $69.67 - $69.67
    $69.67
    $69.67 - $69.67
    $69.67
  • Ground Clamps
    $39.30 - $39.30
    $39.30
    $39.30 - $39.30
    $39.30

    Tweco Ground Clamp,500 A, 1/2 in Stud Connection, Steel

    Tweco
    52 in stock

    Designed primarily to work in conjunction with the Tweco Roto-Ground device. May also be used for other high amperage grounding applications. Cla...

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    $39.30 - $39.30
    $39.30
    $39.30 - $39.30
    $39.30
  • Ground Clamps
    $105.40 - $105.40
    $105.40
    $105.40 - $105.40
    $105.40

    Tweco Ground Clamp,500 A, Ball Point - 4/0, GC

    Tweco
    78 in stock

    Designed primarily to work in conjunction with the Tweco Roto-Ground device. May also be used for other high amperage grounding applications. Cla...

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    $105.40 - $105.40
    $105.40
    $105.40 - $105.40
    $105.40
  • Ground Clamps
    Sold out
    $45.71 - $45.71
    $45.71
    $45.71 - $45.71
    $45.71

    Tweco Ground Clamps,200 A, Ball Point - 1/0

    Tweco
    Out of stock

    Designed primarily to work in conjunction with the Tweco Roto-Ground device. May also be used for other high amperage grounding applications. Cla...

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    $45.71 - $45.71
    $45.71
    $45.71 - $45.71
    $45.71
    Sold out
  • Mig Contact Tips
    $2.33 - $2.33
    $2.33
    $2.33 - $2.33
    $2.33

    Tweco Heavy Duty Contact Tip, 0.045 in Wire, 0.054 in Tip, Optional Heavy Duty, 14H

    Tweco
    610 in stock

    Easy identification - Each contact tip is marked showing Part No. and wire diameter. Excellent electrical properties. Inside diameter tolerance i...

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    $2.33 - $2.33
    $2.33
    $2.33 - $2.33
    $2.33
  • Mig Nozzles
    Sold out
    $20.63 - $20.63
    $20.63
    $20.63 - $20.63
    $20.63

    Tweco Heavy Duty Style Nozzle, 1/2 in Bore, 1/8 in to 5/32 in Tip Recess, Self-Insulated Standard Slip-On, for Tweco No 2 Gun

    Tweco
    Out of stock

    For Spray Master style guns. Used in heavy duty welding application. Attributes:Bore Size = 1/2 in, Includes = Housing; Insert; Insulator, Mate...

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    $20.63 - $20.63
    $20.63
    $20.63 - $20.63
    $20.63
    Sold out
  • Mig Nozzles
    $20.23 - $20.23
    $20.23
    $20.23 - $20.23
    $20.23

    Tweco Heavy Duty Style Nozzle, 1/8 in Tip Recess, 5/8 in, Part Nos. HD54-16,HD54-14,HD54-EL

    Tweco
    13 in stock

    For Spray Master style guns. Used in heavy duty welding application. Attributes:Bore Size = 5/8 in, Nozzle Style = 1/8 in Tip Recess, Type = Slid...

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    $20.23 - $20.23
    $20.23
    $20.23 - $20.23
    $20.23
  • Mig Insulators & Diffusers
    $28.57 - $28.57
    $28.57
    $28.57 - $28.57
    $28.57

    Tweco Insulators, For Extreme Angle-Arc K4000 Torch

    Tweco
    229 in stock

    Permits lower operating temperatures to avoid overheating. Improves nozzle seal. Attributes:For Model = K4000, Type = Insulator, Used With = For ...

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    $28.57 - $28.57
    $28.57
    $28.57 - $28.57
    $28.57
  • Mig Insulators & Diffusers
    $8.18 - $8.18
    $8.18
    $8.18 - $8.18
    $8.18

    Tweco MIG Torch Gun Diffuser, 360 Brass Alloy, For No. 400 Gun

    Tweco
    59 in stock

    For traditional style guns. Reliable. Attributes:Material = 360 Brass Alloy, Overall Length [Nom] = 1.25 in, Style = 54A, Type = Diffuser, Used W...

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    $8.18 - $8.18
    $8.18
    $8.18 - $8.18
    $8.18
  • Ground Clamps
    $139.27 - $139.27
    $139.27
    $139.27 - $139.27
    $139.27

    Tweco Roto Ground Clamp,500 A, 1/2 in Cap Screw, C-Clamp

    Tweco
    40 in stock

    Highly efficient device for grounding weldments while being rotated on turning rolls or positioners. The 2-in shaft shoulders up to a steel nut wh...

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    $139.27 - $139.27
    $139.27
    $139.27 - $139.27
    $139.27
  • Ground Clamps
    $161.50 - $161.50
    $161.50
    $161.50 - $161.50
    $161.50

    Tweco Roto Ground Clamp,600 A, Tweco Male Plug, C-Clamp

    Tweco
    29 in stock

    Highly efficient device for grounding weldments while being rotated on turning rolls or positioners. The 2-in shaft shoulders up to a steel nut wh...

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    $161.50 - $161.50
    $161.50
    $161.50 - $161.50
    $161.50
  • Ground Clamps
    $157.21 - $262.36
    $157.21 - $262.36
    $157.21 - $262.36
    $157.21

    Tweco SM Series Ground Clamp

    Tweco
    10 in stock

    Simple to use, just turn the knob clockwise for an instant secure grip. Perfect for flat and pipe applications. Attributes:Style = Switchable Mag...

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    $157.21 - $262.36
    $157.21 - $262.36
    $157.21 - $262.36
    $157.21
  • Mig Insulators & Diffusers
    Sold out
    $24.73 - $24.73
    $24.73
    $24.73 - $24.73
    $24.73

    Tweco Spray Master Heavy Duty Torch Gun Diffusers, 250 A Spray Master MIG Guns

    Tweco
    Out of stock

    Field repairable cable connection. Steel spring strain reliefs. One-piece molded handle for high impact strength. Attributes:Material = 360 Bras...

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    $24.73 - $24.73
    $24.73
    $24.73 - $24.73
    $24.73
    Sold out
  • Mig Insulators & Diffusers
    $4.07 - $4.07
    $4.07
    $4.07 - $4.07
    $4.07

    Tweco Standard Nozzle Insulators, For 24 Series Standard Nozzle, 34 A

    Tweco
    311 in stock

    Field repairable cable connection. Steel spring strain reliefs. One-piece molded handle for high impact strength. Attributes:For Model = 24 Seri...

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    $4.07 - $4.07
    $4.07
    $4.07 - $4.07
    $4.07
  • Mig Contact Tips
    $2.79 - $2.79
    $2.79
    $2.79 - $2.79
    $2.79

    Tweco Tapered Contact Tip, 0.035 in Wire, 0.044 in Tip, Opt Tapered, 14T, No. 2, 3, 4 Guns

    Tweco
    267 in stock

    Threaded style contact tip. For traditional & Spray Master guns. Easy identification—each contact tip is marked with part number and wire dia...

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    $2.79 - $2.79
    $2.79
    $2.79 - $2.79
    $2.79
  • Cable Connectors & Lugs
    $39.19 - $39.19
    $39.19
    $39.19 - $39.19
    $39.19

    Tweco Terminal Connector, Female, 2-AF

    Tweco
    275 in stock

    Helps improve cutting performance. OEM quality. Attributes:Angle [Nom] = 45°, Connection Type = Female Terminal Connector, Hole Size [Nom] = 17/3...

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    $39.19 - $39.19
    $39.19
    $39.19 - $39.19
    $39.19
  • Cable Connectors & Lugs
    $36.16 - $36.16
    $36.16
    $36.16 - $36.16
    $36.16

    Tweco Terminal Connectors, Female, 1-AF

    Tweco
    11 in stock

    Helps improve cutting performance. OEM quality. Attributes:Angle [Nom] = 45°, Connection Type = Female Terminal Connector, Hole Size [Nom] = 17/3...

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    $36.16 - $36.16
    $36.16
    $36.16 - $36.16
    $36.16
  • Electrode Holders
    $154.06 - $154.06
    $154.06
    $154.06 - $154.06
    $154.06

    Tweco Tite Electrode Holder,400 A, Copper Alloy, For Thru 3/0 Cable, 1/4 in Capacity, 9 in L

    Tweco
    16 in stock

    Features reversible top and bottom insulators. Efficient six-position jaw patterns and fully insulated, protected springs. Attributes:Amps [Nom] ...

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    $154.06 - $154.06
    $154.06
    $154.06 - $154.06
    $154.06
  • Electrode Holders
    $62.87 - $78.05
    $62.87 - $78.05
    $62.87 - $78.05
    $62.87

    Tweco Tong Electrode Holder, Copper Alloy, For Ball Point-2/0

    Tweco
    543 in stock

    Reversible top and bottom Insulators. Efficient six-position jaw patterns and fully insulated, protected springs. Ball-point cable connection. A...

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    $62.87 - $78.05
    $62.87 - $78.05
    $62.87 - $78.05
    $62.87
  • Mig Guns
    Sold out
    $674.71 - $674.71
    $674.71
    $674.71 - $674.71
    $674.71

    Tweco Tweco MIG Welding Gun, Fusion 250 Amps, Lincoln Style Rear Connector, Up to 0.035 in Wire

    Tweco
    Out of stock

    Equipped with durable contact tips, nozzles, and diffusers for optimum performance in demanding operations. Short conductor tubes allow operator t...

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    $674.71 - $674.71
    $674.71
    $674.71 - $674.71
    $674.71
    Sold out
  • Cable Connectors & Lugs
    $8.67 - $8.67
    $8.67
    $8.67 - $8.67
    $8.67

    Tweco TwecoLug Crimp/Solder Lug, Cable Connector, 3/0 to 4/0 Capacity, T-3040

    Tweco
    83 in stock

    Safe and simple. Crimp or solder power cable lug. Attributes:Amps [Nom] = 250 A, Cable Cap. [Max] = 3/0, Cable Cap. [Min] = 4/0, Hole Size [Nom] ...

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    $8.67 - $8.67
    $8.67
    $8.67 - $8.67
    $8.67
  • Cable Connectors & Lugs
    $3.13 - $3.13
    $3.13
    $3.13 - $3.13
    $3.13

    Tweco TwecoLug Crimp/Solder Lug, Cable Connector, 4 to 6 Capacity, T-46

    Tweco
    663 in stock

    Safe and simple. Crimp or solder power cable lug. Attributes:Amps [Nom] = 90 A, Cable Cap. [Max] = 4, Cable Cap. [Min] = 6, Hole Size [Nom] = 21/...

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    $3.13 - $3.13
    $3.13
    $3.13 - $3.13
    $3.13
  • Cable Connectors & Lugs
    $3.51 - $3.51
    $3.51
    $3.51 - $3.51
    $3.51

    Tweco TwecoLugs Crimp/Solder Lug, Cable Connector, Female Plug Connection, T-62

    Tweco
    1803 in stock

    Safe and simple. Crimp or solder power cable lug. Attributes:Amps [Nom] = 150 A, Cable Cap. [Max] = 2, Cable Cap. [Min] = 6, Connection Type = Fe...

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    $3.51 - $3.51
    $3.51
    $3.51 - $3.51
    $3.51
  • Cable Connectors & Lugs
    $5.34 - $5.34
    $5.34
    $5.34 - $5.34
    $5.34

    Tweco TwecoLugs Crimp/Solder Lug, Cable Connector, Female, 1/0 to 2/0 Capacity, T-120

    Tweco
    1688 in stock

    Safe and simple. Crimp or solder power cable lug. Attributes:Amps [Nom] = 225 A, Cable Cap. [Max] = 1/0, Cable Cap. [Min] = 2/0, Connection Type ...

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    $5.34 - $5.34
    $5.34
    $5.34 - $5.34
    $5.34
  • Electrode Holders
    $56.57 - $63.85
    $56.57
    $56.57 - $63.85
    $56.57

    Tweco Twecotong Electrode Holders, Plastic/Copper, For 2/0 Cable

    Tweco
    8 in stock

    One-piece ergonomic handle fits comfortably in the palm and minimizes hand fatigue. Features fully insulated and protected springs. Reversible to...

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    $56.57 - $63.85
    $56.57
    $56.57 - $63.85
    $56.57
  • Mig Contact Tips
    $2.24 - $2.24
    $2.24
    $2.24 - $2.24
    $2.24

    Tweco Velocity Light Duty Contact Tip, .035 in, VTS-35

    Tweco
    119 in stock

    The Velocity contact tip remains cooler. A cooler tip extends the life of the tip resulting in fewer tip changes, and less tip usage, and increase...

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    $2.24 - $2.24
    $2.24
    $2.24 - $2.24
    $2.24
  • Mig Nozzles
    $19.06 - $38.13
    $19.06
    $19.06 - $38.13
    $19.06

    Tweco Velocity2 Light Duty Air-Cooled MIG Nozzle, 1/2 in Bore, For Fusion 140 A/180 A/220 A/250 A, Copper

    Tweco
    15 in stock

    Solid copper conductor path with fewer connections. Optimized electrical surface contact. Optimized wire feed ability with centered liner. Fewer...

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    $19.06 - $38.13
    $19.06
    $19.06 - $38.13
    $19.06
  • Mig Guns
    Sold out
    $398.10 - $398.10
    $398.10
    $398.10 - $398.10
    $398.10

    Tweco WeldSkill Air Cooled MIG Gun, 250 A, 15 ft, Miller Style Rear Connection, 0.023 in to 0.045 in Wire

    Tweco
    Out of stock

    Fiber insulated conductor tube. Three-wire cable hose. For use with standard Tweco consumables. Attributes:Cable Length [Nom] = 15 ft, Cooling M...

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    $398.10 - $398.10
    $398.10
    $398.10 - $398.10
    $398.10
    Sold out
  • Mig Guns
    Sold out
    $443.45 - $443.45
    $443.45
    $443.45 - $443.45
    $443.45

    Tweco WeldSkill Air Cooled MIG Gun, 400 A, 15 ft, Miller Style Rear Connection, 0.023 in to 0.045 in Wire

    Tweco
    Out of stock

    $443.45 - $443.45
    $443.45
    $443.45 - $443.45
    $443.45
    Sold out
  • Mig Guns
    Sold out
    $406.65 - $406.65
    $406.65
    $406.65 - $406.65
    $406.65

    Tweco WeldSkill Air Cooled MIG Gun, 400 A, 15 ft, Miller Style Rear Connection, 0.030 in to 1/16 in Wire

    Tweco
    Out of stock

    $406.65 - $406.65
    $406.65
    $406.65 - $406.65
    $406.65
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