3000 lb Stainless Steel Forged Caps

3000 lb Stainless Steel Forged Caps

The product table below lists 304 and 316 stainless steel 3000 lb forged caps, threaded and socket weld, from 1/2" to 2". Dimension charts follow the table.

Get a price: the product table below lists prices; for a size, end connection or grade that is not listed, call (800) 282-9694 or send us a message.

Our 3000 lb stainless steel forged caps are available threaded or socket weld in various sizes to meet all of your stainless steel pipe fitting needs.
Sizes: 1/2" - 2"
Pressure: Class 3000
End Connections: Threaded - Socket Weld
Grades: 304 - 316
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1/2
Cap
3000#
Socket Weld
304 Stainless
$10.90
Max:
Min: 1
Step: 1
1/2
Cap
3000#
Socket Weld
316 Stainless
$11.81
Max:
Min: 1
Step: 1
1/2
Cap
3000#
Threaded
304 Stainless
$7.75
Max:
Min: 1
Step: 1
1/2
Cap
3000#
Threaded
316 Stainless
$10.42
Max:
Min: 1
Step: 1
3/4
Cap
3000#
Socket Weld
304 Stainless
$13.81
Max:
Min: 1
Step: 1
3/4
Cap
3000#
Socket Weld
316 Stainless
$15.10
Max:
Min: 1
Step: 1
3/4
Cap
3000#
Threaded
304 Stainless
$10.19
Max:
Min: 1
Step: 1
3/4
Cap
3000#
Threaded
316 Stainless
$13.55
Max:
Min: 1
Step: 1
1
Cap
3000#
Socket Weld
304 Stainless
$16.54
Max:
Min: 1
Step: 1
1
Cap
3000#
Socket Weld
316 Stainless
$19.27
Max:
Min: 1
Step: 1
1
Cap
3000#
Threaded
304 Stainless
$18.19
Max:
Min: 1
Step: 1
1
Cap
3000#
Threaded
316 Stainless
$20.75
Max:
Min: 1
Step: 1
1 1/4
Cap
3000#
Socket Weld
304 Stainless
$26.45
Max:
Min: 1
Step: 1
1 1/4
Cap
3000#
Socket Weld
316 Stainless
$28.55
Max:
Min: 1
Step: 1
1 1/4
Cap
3000#
Threaded
304 Stainless
$26.31
Max:
Min: 1
Step: 1
1 1/4
Cap
3000#
Threaded
316 Stainless
$30.96
Max:
Min: 1
Step: 1
1 1/2
Cap
3000#
Socket Weld
304 Stainless
$27.43
Max:
Min: 1
Step: 1
1 1/2
Cap
3000#
Socket Weld
316 Stainless
$37.30
Max:
Min: 1
Step: 1
1 1/2
Cap
3000#
Threaded
304 Stainless
$33.06
Max:
Min: 1
Step: 1
1 1/2
Cap
3000#
Threaded
316 Stainless
$40.21
Max:
Min: 1
Step: 1
2
Cap
3000#
Socket Weld
304 Stainless
$42.25
Max:
Min: 1
Step: 1
2
Cap
3000#
Socket Weld
316 Stainless
$60.48
Max:
Min: 1
Step: 1
2
Cap
3000#
Threaded
304 Stainless
$44.87
Max:
Min: 1
Step: 1
2
Cap
3000#
Threaded
316 Stainless
$62.90
Max:
Min: 1
Step: 1

Product Info

Our 304 and 316 3000 lb stainless steel forged caps come in a variety of sizes for almost any piping configuration. We offer 3000lb threaded or socket weld forged caps. View our stainless steel product line card.

Dimensions

Our 3000 lb forged caps are available as threaded stainless caps and socket weld stainless caps.

Dimensions in inches, from our forged fitting data sheets. The columns use the letters on our drawings; not every drawing marks every letter. The threaded and socket weld drawings use some of the same letters for different dimensions.

Our data sheets print Class 3000 and Class 6000 columns for some dimensions; the charts here show the Class 3000 columns.

Charts on this page: Threaded · Socket Weld

Threaded

Drawing of a threaded forged cap from our data sheet, with its dimension letters
Drawing from our data sheet.
Caps, Threaded, Class 3000: Dimensions (Inches)
SizeP
End to End
D
Outside Diameter
G
End Wall, Min.
B
Thread Length, Min.
L2
Thread Length, Min.
1/8"0.7480.6300.1890.2520.264
1/4"0.9840.7480.1890.3190.402
3/8"0.9840.8660.1890.3580.409
1/2"1.2601.1020.2520.4290.535
3/4"1.4571.3780.2520.5000.547
1"1.6141.7320.3820.5790.681
1-1/4"1.7322.2440.3820.6690.709
1-1/2"1.7322.5200.4410.7010.724
2"1.8902.9920.5000.7480.756
2-1/2"2.3623.6220.6180.9291.138
3"2.5594.2520.7481.0201.201
4"2.6775.5120.8821.0911.299

Swipe the chart sideways to see every column.

The chart includes sizes on our data sheet that are not in the product table above. Call us for availability.

Socket Weld

Drawing of a socket weld forged cap from our data sheet, with its dimension letters
Drawing from our data sheet.
Caps, Socket Weld, Class 3000: Dimensions (Inches)
SizeK
End Wall, Min.
B
Socket Bore
C
Socket Wall, Ave.
C
Socket Wall, Min.
J
Socket Depth, Min.
1/8"0.1890.441
0.425
0.1250.1250.374
1/4"0.1890.575
0.559
0.1490.1300.374
3/8"0.1890.709
0.693
0.1580.1380.374
1/2"0.2520.874
0.858
0.1840.1610.374
3/4"0.2521.087
1.071
0.1930.1680.492
1"0.3781.350
1.335
0.2240.1960.492
1-1/4"0.3781.697
1.681
0.2390.2080.492
1-1/2"0.4411.937
1.921
0.2500.2180.492
2"0.5002.429
2.409
0.2730.2380.630
2-1/2"0.6182.929
2.909
0.3450.3020.630
3"0.7483.555
3.535
0.3750.3270.630
4"0.8824.555
4.535
0.4210.3680.748

Swipe the chart sideways to see every column.

This chart combines our two socket weld data sheets: B, C, J from the elbow, tee and cross sheet; K from the coupling and cap sheet.

The chart includes sizes on our data sheet that are not in the product table above. Call us for availability.

Where a cell shows two figures, both are printed on our data sheet, which does not label them separately.

Standard Specifications

3000# caps generally conform to ASTM A182 for material and ANSI B16.11 for dimensional specifications.

Stainless Steel Grades

3000# threaded or socket weld forged caps available from Shaw Stainless. View the various grades of stainless steel.

Reference Catalog

View the thousands of stainless steel pipe and tubing products we offer. This Reference Catalog identifies forged stainless steel caps and other pipe fittings through specification charts and illustrations. Some dimensions in the Reference Catalog differ from the charts on this page.

Additional Info

3000# stainless steel forged caps are pipe fittings that cover the end of a pipe. It can be threaded where one can thread the fitting onto the end of a male pipe. It can also be welded on with a socket weld cap. It's best to allow extra pipe length before welding a cast cap on to the end, allowing this room will provide enough space for the cap to be cut from the pipe system when needed.

Frequently Asked Questions

What sizes of 3000 lb forged caps do you carry?

The product table on this page lists 304 and 316 stainless steel 3000 lb forged caps, threaded and socket weld, from 1/2" to 2". For other sizes or grades, call (800) 282-9694 or send us a message.

What are the dimensions of a 1/2" cap?

On our data sheets a 1/2" Class 3000 threaded cap measures 1.260" end to end (P). The socket weld chart gives the end wall instead: 0.252" minimum (K) at 1/2", with the socket bore and depth.

Why does this page have two charts?

Our data sheets have threaded and socket weld charts, each with its own drawing. The socket weld chart on this page combines our two socket weld sheets, because the drawings on each sheet use letters from the other. Each chart uses the letters on its own drawing.

What does Class 3000 mean on the charts?

Class 3000 is the pressure class of these fittings (3000# in the product table). Our data sheets give some dimensions for Class 3000 and Class 6000; the charts show the Class 3000 columns.

How do I get a price?

Prices are listed in the product table on this page. For a size, end connection or grade that is not listed, call (800) 282-9694 or send us a message.