Helicoid

Sectional

Screw Dia.

Coupling Size

*Nominal Pipe Size

Screw Part #

Former   Part #

Flight Thickness @ Root

Flight Thickness @ Tip

Screw Part #

Flight Thickness

4”

1”

1-1/4”

4H204

4 Std

1/8”

1/16”

N/A

N/A

4”

1”

1-1/4”

4H206

4 x

3/16”

3/32”

N/A

N/A

6”

1-1/2”

2”

6H304

6 Std

1/8”

1/16”

N/A

N/A

6”

1-1/2”

2”

6H308

6 x

1/4”

1/8”

6S309

10 Ga.

6”

1-1/2”

2”

6H312

6 xx

3/8”

3/16”

6S312

3/16”

9”

1-1/2”

2”

9H306

9 Std

3/16”

3/32”

9S309

10 Ga.

9”

1-1/2”

2”

9H312

9 x

3/8”

3/16”

9S312

3/16”

9”

2”

2-1/2”

9H406

9 Spec

3/16”

3/32”

9S409

10 Ga.

9”

2”

2-1/2”

9H412

9 xx

3/8”

3/16’

9S412

3/16”

9”

2’

2-1/2”

9H414

9 xxx

7/16”

7/32”

9S416

1/4”

10”

1-1/2”

2”

10H306

10 Std

3/16”

3/32”

10S309

10 Ga.

10”

2”

2-1/2”

10H412

10 xx

3/8”

3/16”

10S412

3/16”

12”

2”

2-1/2”

12H408

12 Std

1/4”

1/8”

12S409

10 Ga.

12”

2”

2-1/2”

12H412

12 x

3/8”

3/16”

12S412

3/16”

12”

2-7/16”

3”

12H508

12 Spec

1/4”

1/8”

12S509

10 Ga.

12”

2-7/16’

3”

12H512

12 xx

3/8”

3/16”

12S512

3/16”

12”

3”

3-1/2”

12H614

12 xxx

7/16”

7/32”

12S616

1/4”

14”

2-7/16”

3”

14H508

14 Std

1/4”

1/8’

14S509

10 Ga.

14”

3”

3-1/2”

14H614

14 xx

7/16”

7/32”

14S616

1/4”

16”

3”

3-1/2”

16H610

16 Std

5/16”

5/32”

16S609

10 Ga.

16”

3”

3-1/2”

16H614**

16 xxx

7/16”

7/32”

16S616

1/4”

* Schedule 40 Pipe 

** 4” Nominal Pipe

Drag Conveyors

Online Catalog

Phone  817-558-1768  Fax      817-558-2219

Mail To:                Newton Conveyors, Inc. P. O. Box 816     Cleburne, Tx 76033

Deliveries:                        Newton Conveyors, Inc. 1204 C.R. 1123      Cleburne, Tx 76031