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Expansion Sealing Plugs - Metric

In stock

These metric-sized expansion sealing plugs are intended to offer efficient, high-pressure sealing of apertures or cavities, obstructing the entry of dust, moisture, air and gas.

The expander ball is inserted into the plug sleeve. The plug ball's separate grooved sealing rings are pushed into the housing. It stays in place with the ball pressed up against the counterbore shoulder.

It is simple to install since it does not need tapping, reaming, machining of O-ring grooves, or using tapes or sealants. Commonly used in applications, including fluid power systems, pneumatic systems, hydraulic systems, industrial and valves.

  • Material: Plug body: case hardened steel (zinc-plated), stainless steel or aluminium
  • Ball: heat-treated bearing steel or stainless steel

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70 results
Product SKUs information
Item Code Price range Availability Ball Material d2 +0.1|-0.0 l2 d3 max Body Material l1 d1 View
17273 In stock
Steel
6.0
8.7
5.3
Zinc Plated Steel
6.5
6.0
10 In stock
303 Stainless Steel
3.0
4.6
2.2
303 Stainless Steel
3.6
3.0
410 In stock
303 Stainless Steel
3.0
4.6
2.2
Aluminium
3.6
3.0
954 In stock
Steel
4.0
5.2
3.3
Zinc Plated Steel
4.0
4.0
393 In stock
Steel
5.0
7.1
4.3
Zinc Plated Steel
5.5
5.0
121 In stock
303 Stainless Steel
7.0
10.2
6.4
303 Stainless Steel
7.5
7.0
445 In stock
303 Stainless Steel
8.0
11.6
7.4
303 Stainless Steel
8.5
8.0
Request the lead time here
Steel
8.0
11.6
7.4
303 Stainless Steel
8.5
8.0
Request the lead time here
Steel
9.0
13.6
8.4
303 Stainless Steel
10.0
9.0
Request the lead time here
316 Stainless Steel
10.0
15.2
9.4
316 Stainless Steel
11.0
10.0
Request the lead time here
316 Stainless Steel
12.0
17.9
10.6
316 Stainless Steel
13.0
12.0
Request the lead time here
Steel
14.0
20.6
12.7
303 Stainless Steel
15.0
14.0
199 In stock
303 Stainless Steel
14.0
20.6
12.7
303 Stainless Steel
15.0
14.0
1 In stock
Steel
16.0
23.4
14.7
303 Stainless Steel
17.0
16.0
Request the lead time here
Steel
18.0
26.4
16.7
303 Stainless Steel
19.0
18.0
Request the lead time here
303 Stainless Steel
18.0
26.4
16.7
Aluminium
19.0
18.0
Request the lead time here
303 Stainless Steel
22.0
34.0
20.7
303 Stainless Steel
25.0
22.0
95 In stock
Steel
20.0
30.1
18.7
Zinc Plated Steel
22.0
20.0
Request the lead time here
303 Stainless Steel
22.0
34.0
20.7
Aluminium
25.0
22.0
464 In stock
303 Stainless Steel
4.0
5.2
3.3
303 Stainless Steel
4.0
4.0
  • of 4
Expansion Sealing Plug 6.0 6.5 Zinc Plated Steel

20250416


Stock Levels
17273 In stock
Attributes
  • d1
    6.0
  • l1
    6.5
  • l2
    8.7
  • d2 +0.1|-0.0
    6.0
  • d3 max
    5.3
Expansion Sealing Plug 3.0 3.6 303 Stainless Steel

20250225


Stock Levels
10 In stock
Attributes
  • d1
    3.0
  • l1
    3.6
  • l2
    4.6
  • d2 +0.1|-0.0
    3.0
  • d3 max
    2.2
Expansion Sealing Plug 3.0 3.6 Aluminium

20250270


Stock Levels
410 In stock
Attributes
  • d1
    3.0
  • l1
    3.6
  • l2
    4.6
  • d2 +0.1|-0.0
    3.0
  • d3 max
    2.2
Expansion Sealing Plug 4.0 4.0 Zinc Plated Steel

20250317


Stock Levels
954 In stock
Attributes
  • d1
    4.0
  • l1
    4.0
  • l2
    5.2
  • d2 +0.1|-0.0
    4.0
  • d3 max
    3.3
Expansion Sealing Plug 5.0 5.5 Zinc Plated Steel

20250362


Stock Levels
393 In stock
Attributes
  • d1
    5.0
  • l1
    5.5
  • l2
    7.1
  • d2 +0.1|-0.0
    5.0
  • d3 max
    4.3
Expansion Sealing Plug 7.0 7.5 303 Stainless Steel

20250423


Stock Levels
121 In stock
Attributes
  • d1
    7.0
  • l1
    7.5
  • l2
    10.2
  • d2 +0.1|-0.0
    7.0
  • d3 max
    6.4
Expansion Sealing Plug 8.0 8.5 303 Stainless Steel

20250478


Stock Levels
445 In stock
Attributes
  • d1
    8.0
  • l1
    8.5
  • l2
    11.6
  • d2 +0.1|-0.0
    8.0
  • d3 max
    7.4
Expansion Sealing Plug 8.0 8.5 303 Stainless Steel

20250485


Stock Levels
Request the lead time here
Attributes
  • d1
    8.0
  • l1
    8.5
  • l2
    11.6
  • d2 +0.1|-0.0
    8.0
  • d3 max
    7.4
Expansion Sealing Plug 9.0 10.0 303 Stainless Steel

20250539


Stock Levels
Request the lead time here
Attributes
  • d1
    9.0
  • l1
    10.0
  • l2
    13.6
  • d2 +0.1|-0.0
    9.0
  • d3 max
    8.4
Expansion Sealing Plug 10.0 11.0 316 Stainless Steel

20250591


Stock Levels
Request the lead time here
Attributes
  • d1
    10.0
  • l1
    11.0
  • l2
    15.2
  • d2 +0.1|-0.0
    10.0
  • d3 max
    9.4
Expansion Sealing Plug 12.0 13.0 316 Stainless Steel

20250645


Stock Levels
Request the lead time here
Attributes
  • d1
    12.0
  • l1
    13.0
  • l2
    17.9
  • d2 +0.1|-0.0
    12.0
  • d3 max
    10.6
Expansion Sealing Plug 14.0 15.0 303 Stainless Steel

20250683


Stock Levels
Request the lead time here
Attributes
  • d1
    14.0
  • l1
    15.0
  • l2
    20.6
  • d2 +0.1|-0.0
    14.0
  • d3 max
    12.7
Expansion Sealing Plug 14.0 15.0 303 Stainless Steel

20250676


Stock Levels
199 In stock
Attributes
  • d1
    14.0
  • l1
    15.0
  • l2
    20.6
  • d2 +0.1|-0.0
    14.0
  • d3 max
    12.7
Expansion Sealing Plug 16.0 17.0 303 Stainless Steel

20250737


Stock Levels
1 In stock
Attributes
  • d1
    16.0
  • l1
    17.0
  • l2
    23.4
  • d2 +0.1|-0.0
    16.0
  • d3 max
    14.7
Expansion Sealing Plug 18.0 19.0 303 Stainless Steel

20250782


Stock Levels
Request the lead time here
Attributes
  • d1
    18.0
  • l1
    19.0
  • l2
    26.4
  • d2 +0.1|-0.0
    18.0
  • d3 max
    16.7
Expansion Sealing Plug 18.0 19.0 Aluminium

20250805


Stock Levels
Request the lead time here
Attributes
  • d1
    18.0
  • l1
    19.0
  • l2
    26.4
  • d2 +0.1|-0.0
    18.0
  • d3 max
    16.7
Expansion Sealing Plug 22.0 25.0 303 Stainless Steel

20250874


Stock Levels
Request the lead time here
Attributes
  • d1
    22.0
  • l1
    25.0
  • l2
    34.0
  • d2 +0.1|-0.0
    22.0
  • d3 max
    20.7
Expansion Sealing Plug 20.0 22.0 Zinc Plated Steel

20250867


Stock Levels
95 In stock
Attributes
  • d1
    20.0
  • l1
    22.0
  • l2
    30.1
  • d2 +0.1|-0.0
    20.0
  • d3 max
    18.7
Expansion Sealing Plug 22.0 25.0 Aluminium

20250904


Stock Levels
Request the lead time here
Attributes
  • d1
    22.0
  • l1
    25.0
  • l2
    34.0
  • d2 +0.1|-0.0
    22.0
  • d3 max
    20.7
Expansion Sealing Plug 4.0 4.0 303 Stainless Steel

20250249


Stock Levels
464 In stock
Attributes
  • d1
    4.0
  • l1
    4.0
  • l2
    5.2
  • d2 +0.1|-0.0
    4.0
  • d3 max
    3.3