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Threaded Protection Caps - UNJ/UNJS Threads

In stock

Threaded Protection Caps for UNJ /UNJS Threads protect threads and fittings from damage during production, storage, and shipment, ensuring that they remain in good condition and ready for use when needed. The protection cap protects flared and flare less from contaminants like dirt, dust, debris, and moisture out of the hole.

Features a knurled head design that makes them easy to install and remove by hand by twisting them onto the pipe or tube. These caps are designed to fit over UNJ (Unified National Jet) and UNJS (Unified National Jet Short) threads. Used in various applications, including hydraulic and pneumatic systems, automotive, and industrial applications.

  • Material: HDPE
  • Colour: Black

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13 results
Product SKUs information
Item Code Price range Availability Compatible Thread Sizes (All) View
$0.6503 - $8.121 15499 In stock
1-1/8-16
$0.5282 - $6.5901 32658 In stock
7/16-24
$0.5282 - $6.5901 22671 In stock
3/8-28
$0.6149 - $7.6995 24156 In stock
23/32-20
$0.6815 - $8.4981 8000 In stock
1-1/4-14
$0.5771 - $7.2113 24975 In stock
1/2-24
$0.6237 - $7.7661 25124 In stock
27/32-18
$0.9411 - $11.7819 15000 In stock
1-33/64-14
$0.6083 - $7.6107 5110 In stock
9/16-20
$0.6303 - $7.8768 10462 In stock
1-16
$1.01 - $14.1827 In production
1-27/32-14
$0.693 - $9.7592 11000 In stock
1-25/32-14
$0.651 - $9.1568 6000 In stock
1-37/64-14
UNJUNJS Threaded Protection Cap Compatible Thread Sizes 1-1/8-16 Threaded Height 10.2 mm | 0.400 in

DC14A

Price Range
$8.121 - $0.6503

Stock Levels
15499 In stock
Attributes
  • Threaded Height
    0.400 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1-1/8-16
  • Compatible Thread Standard
    UNJ
  • Compatible Thread Standard
    UNJS
UNJUNJS Threaded Protection Cap Compatible Thread Sizes 7/16-24 Threaded Height 6.1 mm | 0.240 in

DC4A

Price Range
$6.5901 - $0.5282

Stock Levels
32658 In stock
Attributes
  • Threaded Height
    0.240 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    7/16-24
  • Compatible Thread Standard
    UNJ
  • Compatible Thread Standard
    UNJS
UNJUNJS Threaded Protection Cap Compatible Thread Sizes 3/8-28 Threaded Height 5.1 mm | 0.200 in

DC3A

Price Range
$6.5901 - $0.5282

Stock Levels
22671 In stock
Attributes
  • Threaded Height
    0.200 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    3/8-28
  • Compatible Thread Standard
    UNJ
  • Compatible Thread Standard
    UNJS
UNJUNJS Threaded Protection Cap Compatible Thread Sizes 23/32-20 Threaded Height 6.9 mm | 0.270 in

DC8A

Price Range
$7.6995 - $0.6149

Stock Levels
24156 In stock
Attributes
  • Threaded Height
    0.270 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    23/32-20
  • Compatible Thread Standard
    UNJ
  • Compatible Thread Standard
    UNJS
UNJUNJS Threaded Protection Cap Compatible Thread Sizes 1-1/4-14 Threaded Height 10.9 mm | 0.430 in

DC16A

Price Range
$8.4981 - $0.6815

Stock Levels
8000 In stock
Attributes
  • Threaded Height
    0.430 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1-1/4-14
  • Compatible Thread Standard
    UNJ
  • Compatible Thread Standard
    UNJS
UNJUNJS Threaded Protection Cap Compatible Thread Sizes 1/2-24 Threaded Height 6.1 mm | 0.240 in

DC5A

Price Range
$7.2113 - $0.5771

Stock Levels
24975 In stock
Attributes
  • Threaded Height
    0.240 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/2-24
  • Compatible Thread Standard
    UNJ
  • Compatible Thread Standard
    UNJS
UNJUNJS Threaded Protection Cap Compatible Thread Sizes 27/32-18 Threaded Height 8.6 mm | 0.340 in

DC10A

Price Range
$7.7661 - $0.6237

Stock Levels
25124 In stock
Attributes
  • Threaded Height
    0.340 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    27/32-18
  • Compatible Thread Standard
    UNJ
  • Compatible Thread Standard
    UNJS
UNJUNJS Threaded Protection Cap Compatible Thread Sizes 1-33/64-14 Threaded Height 10.9 mm | 0.430 in

DC20A

Price Range
$11.7819 - $0.9411

Stock Levels
15000 In stock
Attributes
  • Threaded Height
    0.430 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1-33/64-14
  • Compatible Thread Standard
    UNJ
  • Compatible Thread Standard
    UNJS
UNJUNJS Threaded Protection Cap Compatible Thread Sizes 9/16-20 Threaded Height 6.6 mm | 0.260 in

DC6A

Price Range
$7.6107 - $0.6083

Stock Levels
5110 In stock
Attributes
  • Threaded Height
    0.260 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    9/16-20
  • Compatible Thread Standard
    UNJ
  • Compatible Thread Standard
    UNJS
UNJUNJS Threaded Protection Cap Compatible Thread Sizes 1-16 Threaded Height 9.7 mm | 0.380 in

DC12A

Price Range
$7.8768 - $0.6303

Stock Levels
10462 In stock
Attributes
  • Threaded Height
    0.380 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1-16
  • Compatible Thread Standard
    UNJ
  • Compatible Thread Standard
    UNJS
UNJUNJS [delete] Compatible Thread Sizes 1-27/32-14 Threaded Height 12.7 mm | 0.500 in

DC25SA

Price Range
$14.1827 - $1.01

Stock Levels
In production
Attributes
  • Threaded Height
    .500 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1-27/32-14
  • Compatible Thread Standard (All)
    UNJ/UNJS
  • Fitting Style
    Threaded
UNJUNJS [delete] Compatible Thread Sizes 1-25/32-14 Threaded Height 12.7 mm | 0.500 in

DC24A

Price Range
$9.7592 - $0.693

Stock Levels
11000 In stock
Attributes
  • Threaded Height
    .500 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1-25/32-14
  • Compatible Thread Standard (All)
    UNJ/UNJS
  • Fitting Style
    Threaded
UNJUNJS [delete] Compatible Thread Sizes 1-37/64-14 Threaded Height 10.9 mm | 0.430 in

DC21SA

Price Range
$9.1568 - $0.651

Stock Levels
6000 In stock
Attributes
  • Threaded Height
    .430 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1-37/64-14
  • Compatible Thread Standard (All)
    UNJ/UNJS
  • Fitting Style
    Threaded