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Cap Head Seal Screws

In stock

This range of sealing screws has a cap head with a torx socket drive, incorporating an O-ring that is compressed-squeezed between the head, the socket drive and the mating surface to complete the seal. Manufactured from stainless steel, which provides good corrosion resistance and is slightly magnetic.

Seal screws are a type of fastener designed with an o-ring to provide secure bi-directional protection against contaminates such as gases and fluids in various applications, minimising the risk of damage to sensitive equipment. They prevent the entry of water, dust, or other contaminants, ensuring a secure, reliable connection.

Seal screws are used in threaded and non-threaded holes in applications such as cabinets or used in the automotive and electric industries.

Please note: Our seal screws are designed for use in applications where sealing properties are required. It could be confused with standard fasteners, these do not require sealing properties and with an O-ring you will not get a sealing property like you get with seal screws and may damage the ring. Clearance holes are recommended for optimal sealing performance (see measurements below). Clearance hole depth is 2-3 times the thread pitch; threads are metric coarse pitch.

  • Designed with an o-ring to provide secure bi-directional protection against contaminates, such as gases and fluids, in various applications
  • Prevents the entry of water, dust or other contaminants, ensuring a secure and reliable connection.
  • Used in threaded and non-threaded holes, in applications such as cabinets, or used in the automotive and electric industries.
Material: 303 Stainless Steel Series Code: SRP0173.TX

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44 results
Product SKUs information
Item Code Price range Availability d2 max h1 max Drive Torx d1 l1 d3 ±0.05 View
R 36,9483 - R 56,8436 Request the lead time here
8.5
5.0
TX 25
M5
10.0
5.6
R 33,4109 - R 51,401 235 In stock - Delivery conditions may apply, visit our FAQs
10.0
6.0
TX 30
M6
20.0
6.8
R 63,6769 - R 97,9645 Request the lead time here
13.0
8.0
TX 45
M8
30.0
8.5
R 47,9542 - R 73,7758 Request the lead time here
10.0
6.0
TX 30
M6
25.0
6.8
R 69,966 - R 107,6399 Request the lead time here
16.0
10.0
TX 50
M10
16.0
10.6
R 79,3997 - R 122,1533 Request the lead time here
16.0
10.0
TX 50
M10
30.0
10.6
R 33,8036 - R 52,006 431 In stock - Delivery conditions may apply, visit our FAQs
7.0
4.0
TX 20
M4
20.0
4.5
R 45,5959 - R 70,1475 Request the lead time here
10.0
6.0
TX 30
M6
16.0
6.8
R 58,9602 - R 90,7079 Request the lead time here
13.0
8.0
TX 45
M8
20.0
8.5
R 86,4749 - R 133,0382 Request the lead time here
16.0
10.0
TX 50
M10
40.0
10.6
R 38,1275 - R 58,6576 Request the lead time here
8.5
5.0
TX 25
M5
12.0
5.6
R 56,6017 - R 87,0797 Request the lead time here
13.0
8.0
TX 45
M8
16.0
8.5
R 73,1105 - R 112,4779 Request the lead time here
16.0
10.0
TX 50
M10
20.0
10.6
R 26,7285 - R 41,1209 Request the lead time here
4.5
2.5
TX 8
M2.5
12.0
2.75
R 32,2315 - R 49,587 Request the lead time here
5.5
3.0
TX 10
M3
20.0
3.6
R 20,0465 - R 30,8406 Request the lead time here
3.8
2.0
TX 6
M2
4.0
2.35
R 38,1275 - R 58,6576 Request the lead time here
4.5
2.5
TX 8
M2.5
10.0
2.75
R 22,798 - R 35,0736 Request the lead time here
3.8
2.0
TX 6
M2
12.0
2.35
R 21,6188 - R 33,2596 Request the lead time here
4.5
2.5
TX 8
M2.5
6.0
2.75
R 29,087 - R 44,7492 Request the lead time here
5.5
3.0
TX 10
M3
6.0
3.6
  • of 3
Cap Head Seal Screw M5 10.0 303 Stainless Steel

20227944

Price Range
R 56,8436 - R 36,9483

Stock Levels
Request the lead time here
Attributes
  • d1
    M5
  • l1
    10.0
  • h1 max
    5.0
  • d2 max
    8.5
  • d3 ±0.05
    5.6
Cap Head Seal Screw M6 20.0 303 Stainless Steel

20228002

Price Range
R 51,401 - R 33,4109

Stock Levels
235 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • d1
    M6
  • l1
    20.0
  • h1 max
    6.0
  • d2 max
    10.0
  • d3 ±0.05
    6.8
Cap Head Seal Screw M8 30.0 303 Stainless Steel

20228071

Price Range
R 97,9645 - R 63,6769

Stock Levels
Request the lead time here
Attributes
  • d1
    M8
  • l1
    30.0
  • h1 max
    8.0
  • d2 max
    13.0
  • d3 ±0.05
    8.5
Cap Head Seal Screw M6 25.0 303 Stainless Steel

20228019

Price Range
R 73,7758 - R 47,9542

Stock Levels
Request the lead time here
Attributes
  • d1
    M6
  • l1
    25.0
  • h1 max
    6.0
  • d2 max
    10.0
  • d3 ±0.05
    6.8
Cap Head Seal Screw M10 16.0 303 Stainless Steel

20228088

Price Range
R 107,6399 - R 69,966

Stock Levels
Request the lead time here
Attributes
  • d1
    M10
  • l1
    16.0
  • h1 max
    10.0
  • d2 max
    16.0
  • d3 ±0.05
    10.6
Cap Head Seal Screw M10 30.0 303 Stainless Steel

20228118

Price Range
R 122,1533 - R 79,3997

Stock Levels
Request the lead time here
Attributes
  • d1
    M10
  • l1
    30.0
  • h1 max
    10.0
  • d2 max
    16.0
  • d3 ±0.05
    10.6
Cap Head Seal Screw M4 20.0 303 Stainless Steel

20227920

Price Range
R 52,006 - R 33,8036

Stock Levels
431 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • d1
    M4
  • l1
    20.0
  • h1 max
    4.0
  • d2 max
    7.0
  • d3 ±0.05
    4.5
Cap Head Seal Screw M6 16.0 303 Stainless Steel

20227999

Price Range
R 70,1475 - R 45,5959

Stock Levels
Request the lead time here
Attributes
  • d1
    M6
  • l1
    16.0
  • h1 max
    6.0
  • d2 max
    10.0
  • d3 ±0.05
    6.8
Cap Head Seal Screw M8 20.0 303 Stainless Steel

20228057

Price Range
R 90,7079 - R 58,9602

Stock Levels
Request the lead time here
Attributes
  • d1
    M8
  • l1
    20.0
  • h1 max
    8.0
  • d2 max
    13.0
  • d3 ±0.05
    8.5
Cap Head Seal Screw M10 40.0 303 Stainless Steel

20228125

Price Range
R 133,0382 - R 86,4749

Stock Levels
Request the lead time here
Attributes
  • d1
    M10
  • l1
    40.0
  • h1 max
    10.0
  • d2 max
    16.0
  • d3 ±0.05
    10.6
Cap Head Seal Screw M5 12.0 303 Stainless Steel

20227951

Price Range
R 58,6576 - R 38,1275

Stock Levels
Request the lead time here
Attributes
  • d1
    M5
  • l1
    12.0
  • h1 max
    5.0
  • d2 max
    8.5
  • d3 ±0.05
    5.6
Cap Head Seal Screw M8 16.0 303 Stainless Steel

20228040

Price Range
R 87,0797 - R 56,6017

Stock Levels
Request the lead time here
Attributes
  • d1
    M8
  • l1
    16.0
  • h1 max
    8.0
  • d2 max
    13.0
  • d3 ±0.05
    8.5
Cap Head Seal Screw M10 20.0 303 Stainless Steel

20228095

Price Range
R 112,4779 - R 73,1105

Stock Levels
Request the lead time here
Attributes
  • d1
    M10
  • l1
    20.0
  • h1 max
    10.0
  • d2 max
    16.0
  • d3 ±0.05
    10.6
Cap Head Seal Screw M2.5 12.0 303 Stainless Steel

20227814

Price Range
R 41,1209 - R 26,7285

Stock Levels
Request the lead time here
Attributes
  • d1
    M2.5
  • l1
    12.0
  • h1 max
    2.5
  • d2 max
    4.5
  • d3 ±0.05
    2.75
Cap Head Seal Screw M3 20.0 303 Stainless Steel

20227869

Price Range
R 49,587 - R 32,2315

Stock Levels
Request the lead time here
Attributes
  • d1
    M3
  • l1
    20.0
  • h1 max
    3.0
  • d2 max
    5.5
  • d3 ±0.05
    3.6
Cap Head Seal Screw M2 4.0 303 Stainless Steel

20227753

Price Range
R 30,8406 - R 20,0465

Stock Levels
Request the lead time here
Attributes
  • d1
    M2
  • l1
    4.0
  • h1 max
    2.0
  • d2 max
    3.8
  • d3 ±0.05
    2.35
Cap Head Seal Screw M2.5 10.0 303 Stainless Steel

20227081

Price Range
R 58,6576 - R 38,1275

Stock Levels
Request the lead time here
Attributes
  • d1
    M2.5
  • l1
    10.0
  • h1 max
    2.5
  • d2 max
    4.5
  • d3 ±0.05
    2.75
Cap Head Seal Screw M2 12.0 303 Stainless Steel

20227784

Price Range
R 35,0736 - R 22,798

Stock Levels
Request the lead time here
Attributes
  • d1
    M2
  • l1
    12.0
  • h1 max
    2.0
  • d2 max
    3.8
  • d3 ±0.05
    2.35
Cap Head Seal Screw M2.5 6.0 303 Stainless Steel

20227791

Price Range
R 33,2596 - R 21,6188

Stock Levels
Request the lead time here
Attributes
  • d1
    M2.5
  • l1
    6.0
  • h1 max
    2.5
  • d2 max
    4.5
  • d3 ±0.05
    2.75
Cap Head Seal Screw M3 6.0 303 Stainless Steel

20227821

Price Range
R 44,7492 - R 29,087

Stock Levels
Request the lead time here
Attributes
  • d1
    M3
  • l1
    6.0
  • h1 max
    3.0
  • d2 max
    5.5
  • d3 ±0.05
    3.6