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Soft Knurled Caps

In production

Soft Knurled Caps are a simple and economical way of protecting metric and UNF threads during painting, assembly or transportation. They have a knurled exterior and are manufacured from a soft, durable TPE that provides a better grip and a tight fit. Protects pipe ends from damage, and keeps dirt and debris out.

Easy to install and remove. They can operate in a temperature from -60 C up to 135 C.

Commonly used in plumbing, HVAC, and industrial applications.

  • Simple and economical way of protecting metric and UNF threads.
  • Easy to install and remove.
  • Operatures in temperatures from mimimum -60 C up to maximum 135 C.
Material: TPE Colour: Blue Series Code: SRF0010

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20 results
Product SKUs information
Essentra Part Number Price range Availability ID Thread Size Colour Material D H Thread Standard View
R 3,0295 - R 7,929 Request the lead time here
17.0 mm
M16 ; 3/8 in
Blue
TPE
19.3 mm
13.7 mm
Metric Threads
R 2,0307 - R 6,9711 Request the lead time here
13.0 mm
M14 ; 1/4 in ; 5/8 in
Blue
TPE
15.0 mm
13.0 mm
UNF Threads
R 4,747 - R 17,6673 Request the lead time here
25.8 mm
Non Threaded
Blue
TPE
22.0 mm
Non Threaded
R 3,2076 - R 8,8868 Request the lead time here
21.0 mm
M20 ; M22 ; 1/2 in
Blue
TPE
23.4 mm
18.7 mm
Metric Threads
R 2,5437 - R 17,6673 Request the lead time here
25.0 mm
M25 ; M26 ; 3/4 in
Blue
TPE
27.4 mm
22.5 mm
Metric Threads
R 4,9715 - R 17,9333 Request the lead time here
37.5 mm
M40 ; 1-1/4 in ; 1-1/2 in
Blue
TPE
20.8 mm
Metric Threads
R 8,3611 - R 27,4056 Request the lead time here
59.0 mm
Non Threaded
Blue
TPE
28.0 mm
Non Threaded
R 7,1142 - R 15,8047 Request the lead time here
31.7 mm
M32 ; M36 ; 1 in ; 1-3/8 in
Blue
TPE
21.5 mm
UNF Threads
R 6,9205 - R 7,6126 Request the lead time here
8.1 mm
M8 . 3/8 . 7/16
Blue
TPE
9.3 mm
12.9 mm
UNF Threads
R 6,6437 - R 23,6273 Request the lead time here
44.3 mm
M50 ; 1-1/2 in
Blue
TPE
26.4 mm
Metric Threads
R 1,8703 - R 6,0132 Request the lead time here
11.0 mm
M10 ; M12 ; 1/8 in ; 1/2 in ; 9/16 in
Blue
TPE
13.0 mm
13.0 mm
UNF Threads
R 0,9353 - R 1,455 Request the lead time here
11.3 mm
M10 - M12; 3/8 - 7/16 in; 1/8 in
Blue
TPE
11.3 mm
12.4 mm
UNF
R 1,0109 - R 1,5726 Request the lead time here
13.0 mm
M14; 1/2 - 9/16 in; 1/4 in
Blue
TPE
13.0 mm
12.4 mm
UNF
R 1,1861 - R 1,845 Request the lead time here
17.3 mm
M169; 5/8 in; 3/8 in
Blue
TPE
17.3 mm
13.0 mm
UNF
R 2,9016 - R 4,5136 Request the lead time here
35.4 mm
M32 - M36; 1 in; 1-3/8 in
Blue
TPE
35.4 mm
21.5 mm
Metric
R 4,2947 - R 6,6806 Request the lead time here
48.5 mm
M50; 1-1/2 in
Blue
TPE
48.5 mm
26.4 mm
UNF
R 3,222 - R 5,012 Request the lead time here
41.3 mm
M40; 1-1/4 in; 1-1/2 in
Blue
TPE
41.3 mm
20.8 mm
UNF
R 5,646 - R 8,7827 Request the lead time here
62.0 mm
M56 - M58; 2 in
Blue
TPE
62.0 mm
28.0 mm
Metric
R 1,5383 - R 2,393 Request the lead time here
20.8 mm
M20-M22; 1/2 in
Blue
TPE
20.8 mm
18.6 mm
Metric
R 2,3185 - R 3,6065 Request the lead time here
25.6 mm
M25-M26; 3/4 in
Blue
TPE
25.6 mm
22.0 mm
Metric
Soft Knurled Cap 15.6 mm 17.3 mm Blue TPE

10093993

Price Range
R 7,929 - R 3,0295

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M16 ; 3/8 in
  • Thread Standard
    BSP Threads
  • Thread Standard
    Metric Threads
  • D
    19.3 mm
  • d
    15.6 mm
Soft Knurled Cap 12.3 mm 13.3 mm Blue TPE

10093986

Price Range
R 6,9711 - R 2,0307

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M14 ; 1/4 in ; 5/8 in
  • Thread Standard
    UNF Threads
  • Thread Standard
    BSP Threads
  • Thread Standard
    Metric Threads
  • D
    15.0 mm
Soft Knurled Cap 25.2 mm 26.4 mm Blue TPE

10094020

Price Range
R 17,6673 - R 4,747

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    Non Threaded
  • Thread Standard
    Non Threaded
  • d
    25.2 mm
  • H
    22.0 mm
  • ID
    25.8 mm
Soft Knurled Cap 19.8 mm 20.8 mm Blue TPE

10094006

Price Range
R 8,8868 - R 3,2076

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M20 ; M22 ; 1/2 in
  • Thread Standard
    Metric Threads
  • Thread Standard
    BSP Threads
  • D
    23.4 mm
  • d
    19.8 mm
Soft Knurled Cap 24.4 mm 25.6 mm Blue TPE

10094013

Price Range
R 17,6673 - R 2,5437

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M25 ; M26 ; 3/4 in
  • Thread Standard
    BSP Threads
  • Thread Standard
    Metric Threads
  • D
    27.4 mm
  • d
    24.4 mm
Soft Knurled Cap 37.5 mm 41.3 mm Blue TPE

10094044

Price Range
R 17,9333 - R 4,9715

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M40 ; 1-1/4 in ; 1-1/2 in
  • Thread Standard
    Metric Threads
  • Thread Standard
    BSP Threads
  • H
    20.8 mm
  • h
    20.8 mm
Soft Knurled Cap 59.0 mm 63.5 mm Blue TPE

10094068

Price Range
R 27,4056 - R 8,3611

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    Non Threaded
  • Thread Standard
    Non Threaded
  • H
    28.0 mm
  • h
    28.0 mm
  • ID
    59.0 mm
Soft Knurled Cap 31.7 mm 35.4 mm Blue TPE

10094037

Price Range
R 15,8047 - R 7,1142

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M32 ; M36 ; 1 in ; 1-3/8 in
  • Thread Standard
    Metric Threads
  • Thread Standard
    UNF Threads
  • Thread Standard
    BSP Threads
  • H
    21.5 mm
Soft Knurled Cap 7.6 mm 8.1 mm Blue TPE

10093962

Price Range
R 7,6126 - R 6,9205

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M8 . 3/8 . 7/16
  • Thread Standard
    UNF Threads
  • Thread Standard
    Metric Threads
  • D
    9.3 mm
  • d
    7.6 mm
Soft Knurled Cap 44.3 mm 48.5 mm Blue TPE

10094051

Price Range
R 23,6273 - R 6,6437

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M50 ; 1-1/2 in
  • Thread Standard
    Metric Threads
  • Thread Standard
    BSP Threads
  • H
    26.4 mm
  • h
    26.4 mm
Soft Knurled Cap 9.6 mm 11.3 mm Blue TPE

10093979

Price Range
R 6,0132 - R 1,8703

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M10 ; M12 ; 1/8 in ; 1/2 in ; 9/16 in
  • Thread Standard
    BSP Threads
  • Thread Standard
    UNF Threads
  • Thread Standard
    Metric Threads
  • D
    13.0 mm
Soft Knurled Cap 9.6 mm 11.3 mm Blue TPE

20592660

Price Range
R 1,455 - R 0,9353

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M10 - M12; 3/8 - 7/16 in; 1/8 in
  • Thread Standard
    Metric
  • Thread Standard
    UNF
  • Thread Standard
    GAS
  • D
    11.3 mm
Soft Knurled Cap 12.3 mm 13.0 mm Blue TPE

20592677

Price Range
R 1,5726 - R 1,0109

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M14; 1/2 - 9/16 in; 1/4 in
  • Thread Standard
    UNF
  • Thread Standard
    GAS
  • Thread Standard
    Metric
  • D
    13.0 mm
Soft Knurled Cap 15.6 mm 17.3 mm Blue TPE

20592684

Price Range
R 1,845 - R 1,1861

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M169; 5/8 in; 3/8 in
  • Thread Standard
    UNF
  • Thread Standard
    GAS
  • Thread Standard
    Metric
  • D
    17.3 mm
Soft Knurled Cap 31.7 mm 35.4 mm Blue TPE

20592714

Price Range
R 4,5136 - R 2,9016

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M32 - M36; 1 in; 1-3/8 in
  • Thread Standard
    Metric
  • Thread Standard
    GAS
  • D
    35.4 mm
  • d
    31.7 mm
Soft Knurled Cap 44.3 mm 48.5 mm Blue TPE

20592738

Price Range
R 6,6806 - R 4,2947

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M50; 1-1/2 in
  • Thread Standard
    GAS
  • Thread Standard
    UNF
  • Thread Standard
    Metric
  • D
    48.5 mm
Soft Knurled Cap 37.5 mm 41.3 mm Blue TPE

20592721

Price Range
R 5,012 - R 3,222

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M40; 1-1/4 in; 1-1/2 in
  • Thread Standard
    GAS
  • Thread Standard
    UNF
  • Thread Standard
    Metric
  • D
    41.3 mm
Soft Knurled Cap 59.2 mm 62.0 mm Blue TPE

20592745

Price Range
R 8,7827 - R 5,646

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M56 - M58; 2 in
  • Thread Standard
    GAS
  • Thread Standard
    Metric
  • D
    62.0 mm
  • d
    59.2 mm
Soft Knurled Cap 19.8 mm 20.8 mm Blue TPE

20592691

Price Range
R 2,393 - R 1,5383

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M20-M22; 1/2 in
  • Thread Standard
    Metric
  • Thread Standard
    GAS
  • D
    20.8 mm
  • d
    19.8 mm
Soft Knurled Cap 24.4 mm 25.6 mm Blue TPE

20592707

Price Range
R 3,6065 - R 2,3185

Stock Levels
Request the lead time here
Attributes
  • Thread Size
    M25-M26; 3/4 in
  • Thread Standard
    Metric
  • Thread Standard
    GAS
  • D
    25.6 mm
  • d
    24.4 mm