Square Head Plugs for NPT Threads

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Square Head Plugs for NPT Threads

SPN


Plastic NPT Plugs with Square Head
Square Head Plugs for NPT Threads

SPN – Media

Square Head Plugs for NPT Threads Polypropylene Plastic Square Head Plugs for NPT Threads Square Head Threaded Plastic Plug Caps Plastic Square Head Bolt for NPT Threads Plastic NPT Plugs with Square Head Square Plugs for National Pipe Threads Square Blanking Plugs Plastic NPT Blanking Plugs
  • Material: Polypropylene (RED)
  • Designed to Protect Threads from Dirt, Dust and Moisture During Low-Pressure Testing and In-Plant Handling

Size Chart Plastic NPT Blanking Plugs

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SPN Size Chart

Default Part # To Fit NPT Stem Height
in
mm
Threaded Area Length
in
mm
Length
in
mm
Head
in
mm
Box/Mini/Micro
QTY
Buy Online
More info
1 SPN0125RD4 1/8-27
0.250
6.4
0.290
7.4
0.370
9.4
0.280
7.1
6000 1200 120
2 SPN0250RD4 1/4-18
0.250
6.4
0.350
8.9
0.430
10.9
0.380
9.7
6000 1200 120
3 SPN0375RD4 3/8-18
0.250
6.4
0.420
10.7
0.490
12.4
0.440
11.2
4000 800 80
4 SPN0500RD4 1/2-14
0.250
6.4
0.470
11.9
0.550
14.0
0.560
14.2
4500 900 90
5 SPN0750RD4 3/4-14
0.250
6.4
0.520
13.2
0.640
16.3
0.620
15.7
2000 400 40
6 SPN1000RD4 1-11 1/2
0.250
6.4
0.590
15.0
0.700
17.8
0.810
20.6
1500 300 30
7 SPN1250RD4 1 1/4-11 1/2
0.380
9.7
0.830
21.1
0.980
24.9
1.000
25.4
600 120 12
8 SPN1500RD4 1 1/2-11 1/2
0.380
9.7
0.830
21.1
0.980
24.9
1.250
31.8
500 100 10
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Micropacks are only available for purchase through our online store.


Not Quite Sure What You Need? Want to Consider Another Type or a Different Material?
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Square Head Plugs for NPT Threads - Information

MOCAP Square Head Plugs are designed for use on NPT threads and fittings. The Square Head design allows for easy installation. The Plugs keep ports protected during low-pressure testing and in-house processing or handling, however these are not intended for permanent applications.
Protects threaded components from moisture, dust and damage during production, shipping and storage, and can also be used as masking during painting and plating. Our SPN Series Threaded Plugs are molded in Red polypropylene plastic and sized to fit NPT threads from 1/8-27 thru 1-1/2-11-1/2.

MOCAP stocks Square Head Plugs for NPT Threads in many sizes for immediate shipment.

MOCAP now offers Micro-Pack and Mini-Pack quantities when less than case quantities are what you really need. To place an order, click the cart icon on the size chart. Or, to get more information about MOCAP products, call 800.633.6775 or use our Contact Request Form to receive information by e-mail.







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