Spot Welding Supplies - Electrodes, Holders, and Accessories - Tuffaloy Products

TUFFALOY HEX ADAPTERS

TUFFALOY threaded electrode adapters are used to provide longer electrode holder life, by providing a changable tip socket in holders having threaded openings. Shown are Class 2 alloy, Class 3 is available as well as 4, 5, and 6 cap taper sockets.

1/2" PIPE THREAD (Example Drawing A)

5/8" PIPE THREAD (Example Drawing A)

3/4" PIPE THREAD (Example Drawing A)

4 RW TAPER (Example Drawing B)

5 RW TAPER (Example Drawing B

6 RW TAPER (Example Drawing B)

7 RW TAPER (Example Drawing B)

NATIONAL FINE THREAD DESIGNS (Example Drawing B)

90 AND 30 DEGREE ADAPTERS FOR HOLDERS (Example Drawings C1 & C2)

 

EXAMPLE DRAWINGS FOR REFERENCE
EX. A - HEX ADAPTER WITH TAPER EX. B - HEX ADAPTER WITH THREAD (PIPE THREAD - TOP, FINE THREAD - BOTTOM)
EX. C1 - 90 AND 30 DEGREE TAPER ADAPTERS FOR HOLDERS
EX. C2 - 90 AND 30 DEGREE THREADED ADAPTERS FOR HOLDERS
NPT STYLE NFT STYLE
EXAMPLES OF EJECTOR STYLE ADAPTERS FOR HOLDERS

 A

Pipe Thread or Taper

B

Taper Socket

C

Body Size

D

Body Length

E

Over-All Length

Description
Item Number
 1/2
 4 RW
 1" Hex
1/4

3/8

5/8

7/8

1-1/8

1-3/8

1-5/8

1-7/8

2-1/8

2-3/8

2-5/8

2-7/8

3-1/8

3-3/8

4-3/8

7/8

1

1-1/4

1-1/2

1-3/4

2

2-1/4

2-1/2

2-3/4

3

3-1/4

3-1/2

3-3/4

4

5

AD-124-8

AD-124-1.0

AD-124-1.2

AD-124-1.5

AD-124-1.7

AD-124-2.0

AD-124-2.2*

AD-124-2.5

AD-124-2.7*

AD-124-3.0

AD-124-3.2*

AD-124-3.5

AD-124-3.7*

AD-124-4.0

AD-124-5.0*

190-1408

190-1410

190-1412

190-1415

190-1417

190-1420

 

190-1425

 

190-1430

 

190-1435

 

190-1440

 1/2
 5 RW
  1" Hex
1/4

3/8

5/8

7/8

1

1-1/8

1-3/8

1-5/8

1-7/8

2-1/8

2-3/8

2-5/8

2-7/8

3-1/8

3-3/8

3-7/8

7/8

1

1-1/4

1-1/2

1-5/8

1-3/4

2

2-1/4

2-1/2

2-3/4

3

3-1/4

3-1/2

3-3/4

4

4-1/2

AD-125-.8

AD-125-1.0

AD-125-1.2

AD-125-1.5

AD-125-1.6*

AD-125-1.7

AD-125-2.0

AD-125-2.2*

AD-125-2.5

AD-125-2.7*

AD-125-3.0

AD-125-3.2*

AD-125-3.5

AD-125-3.7*

AD-125-4.0

AD-125-4.5

190-1508

190-1510

190-1512

190-1515

 

190-1517

190-1520

 

190-1525

 

190-1530

 

190-1535

 

190-1540

190-1545

 A

Pipe Thread or Taper 

B

Taper Socket 

C

Body Size

D

Body Length

E

Over-All Length

Description
Item Number
5/8
 4 RW
  1" Hex
1/4

3/8

7/8

1-3/8

7/8

1

1-1/2

2

AD-584-.8

AD-584-1.0*

AD-584-1.5*

AD-584-2.0*

190-2408
5/8
 5 RW
 1" Hex
 1/4

3/8

5/8

7/8

1-1/8

1-3/8

1-7/8

2-3/8

3-3/8

7/8

1

1-1/4

1-1/2

1-3/4

2

2-1/2

3

AD-585-.8

AD-585-1.0*

AD-585-1.2

AD-585-1.5 

AD-585-1.7 

AD-585-2.0* 

AD-585-2.5* 

AD-585-3.0* 

AD-585-4.0* 

192-2508 

 

190-2512

190-2515

190-2517

 A

Pipe Thread or Taper

B

Taper Socket 

C

Body Size

D

Body Length 

E

Over-All Length

Description
Item Number
 3/4   5RW   1.25  3/16

7/16

9/16

13/16

1-1/16

1-9/16

2-1/16

2-9/16

3-1/16

4-1/16 

1-1/8

1-3/8

1-1/2

1-3/4

2

2-1/2

3

3-1/2

4

AD-345-1.1*

AS-345-1.3*

AD-345-1.5

AD-345-1.7

AD-345-2.0

AD-345-2.5

AD-345-3.0

AD345-3.5

AD-345-4.0

AD-345-5.0 

 

 

190-3515

190-3517

190-3520

190-3525

190-3530

190-3535

190-3540

190-3550 

3/4 
6 RW 
1.25 
5/16

7/16

9/16

1-1/16

1-9/16

1-13/16

2-1/16

2-9/16

3-1/16

3-9/16

4-1/6  

1-1/4

1-3/8

1-1/2

2

2-1/2

2-3/4

3

3-1/2

4

4-1/2

AD-346-1.2*

AD-346-1.3*

AD-346-1.5

AD-346-2.0

AD-346-2.5

AD-346-2.7*

AD-346-3.0

AD-346-3.5

AD-346-4.0

AD-346-4.5

AD-346-5.0 

 

 

190-3615

190-3620

190-3625

 

190-3630

190-3635

190-3640

190-3645

190-3650

 3/4
7 RW 
1.25 
9/16

1-1/16

1-9/16

2-1/16

2-9/16

3-1/16

3-9/16

4-1/16  

1-1/2

2

2-1/2

3

3-1/2

4

4-1/2

AD-347-1.5

AD-347-2.0

AD-347-2.5

AD-347-3.0

AD-347-3.5

AD-347-4.0

AD-347-4.5

AD-347-5.0

190-3715

190-3720

190-3725

190-3730

190-3735

190-3740

190-3745

190-3750 


 A

Pipe Thread or Taper

B

Taper Socket

C

Body Size

D

Body Length

E

Over-All Length

Description
Item Number
 4 RW
 5 RW
 7/8
1

2

3

2

3

4

 AD-45-2

 AD-45-3

 AD-45-4

190-4520

190-4530

190-4540

 5 RW
 4 RW
7/8

7/8

1

1

1

1/4 

1

1-1/2

2

3

1-1/8

2

2-1/2

3

4

AD-54-1

AD-54-2

AD-54-2.5*

AD-54-3

AD-54-4

190-5410

190-5420

 

190-5430

190-5440

 5 RW
 5 RW
  7/8
1/2

3/4

1

1-1/2

2

3

4

1-1/2

1-3/4

2

2-1/2

3

4

5

AD-55-1.5

AD-55-1.7

AD-55-2

AD-55-2.5

AD-55-3

AD-55-4

AD-55-5

 

 

190-5520

190-5525

 

190-5540

190-5550

5 RW

6 RW

6 RW

7 RW

 6RW

4 RW

5 RW

4 RW

1" Hex

1" Hex

1" Hex

1" Hex

1-1/8

1/4

1/4

1/4

2

1-1/4

1-1/4

1-1/2

AD-56-2

AD-64-1

AD-65-1

AD-74-1

190-5620

190-6410

190-6510

190-7410

7 RW
5RW
1" Hex
1/4

3/4

2-1/4

2-3/4

1-1/2

2

3-1/2

4

AD-75-1

AD-75-2

AD-73-3.5*

AD-75-4*

190-7510

190-7520


NATIONAL FINE THREAD PIPE SIZE
  A

Pipe Thread or Taper

B

Taper Socket

C

Body Size

D

Body Length

E

Over-All Length

Description
Item Number
7/8-14NF 4RW 1.25 3/8

1/2

5/8

3/4

1

1-1/4

1-1/2

1-3/4

2-1/4

2-3/4

1-1/8

1-1/4

1-3/8

1-1/2

1-3/4

2

2-1/4

2-1/2

3

3-1/2

AD-134-1.1

AD-134-1.2

AD-134-1.3

AD-134-1.5

AD-134-1.7

AD-134-2.0

AD-134-2.2

AD-134-2.5

AD-134-3.0

AD-134-3.5

190-3211

190-3212

190-3213

190-3215

190-3217

190-3220

190-3222

190-3225

190-3230

190-3235

7/8-14NF 5RW 1.25 3/8

1/2

5/8

3/4

1

1-1/4

1-1/2

1-3/4

2-1/4

2-3/4

1-1/8

1-1/4

1-3/8

1-1/2

1-3/4

2

2-1/4

2-1/2

3

3-1/2

AD-135-1.1

AD-135-1.2

AD-135-1.3

AD-135-1.5

AD-135-1.7

AD-135-2.0

AD-135-2.2

AD-135-2.5

AD-135-3.0

AD-135-3.5

190-3311

190-3312

190-3313

190-3315

190-3317

190-3320

190-3322

190-3325

190-3330

190-3335

1-12NF 5RW 1.25 3/8

1/2

5/8

3/4

1

1-1/4

1-1/2

1-3/4

2

2-1/4

2-3/4

1-1/8

1-1/4

1-3/8

1-1/2

1-3/4

2

2-1/4

2-1/2

2-3/4

3

3-1/2

AD-105-1.1

AD-105-1.2

AD-105-1.3

AD-105-1.5

AD-105-1.7

AD-105-2.0

AD-105-2.2

AD-105-2.5

AD-105-2.7

AD-105-3.0

AD-105-3.5

190-4311

190-4312

190-4313

190-4315

190-4317

190-4320

190-4322

190-4325

190-4327

190-4330

190-4335

 

90 AND 30 DEGREE ADAPTERS FOR HOLDERS

SOCKET TAPER ENGAGEMENT FOR HOLDER DESCRIPTION ITEM NUMBER
4

5

7

5

4

5

5

5

5/8-14 NPT

5/8-14 NPT

3/4-12 NPT

5RW

5/8-14 NPT

5/8-14 NPT

5/8-14-NFT

7/8-14-NFT

AD-584-30

AD-585-30

AD-347-30

AD-55-30

AD-584-90

AD-585-90

AD-585-90E

AD-785-90E

190-8430

190-8530

190-8730

190-9553

190-8490

190-8590

190-9590

190-9591

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Spotwelding Consultants Inc.

4209 Industrial
Rowlett, Texas 75088
Toll Free: 888-255-6780
Phone: 972-475-0874
Fax: 972-475-5024