Connecting material for compressed air

Welcome to our most extensive category - fasteners. This includes all fittings, socket couplings in all available designs or splitters and nipples with hose barbs. You can also choose from simple and reliable plastic systems with cut-ring or rotary couplings for easy routing of compressed air or other media directly to the application. Our range is suitable for automation, measuring and control technology or pneumatic compressed air distribution in industry, engineering and automotive technology. What is good to consider when buying fasteners? What parameters to think about? We will advise you in the sequel, which can be reached by clicking on the blue text.

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Basic distribution of connecting material

Plug connectors

Socket couplings are the simplest system for connecting plastic hoses that can be assembled by anyone with at least a little manual dexterity. The hose is inserted into the coupling and the pressure, together with the cutting edge in the coupling, ensures that the hose is easily cut into the coupling and holds perfectly. To remove the clutch, simply release the pressure, squeeze the ring and pull out the hose. For this type of coupling the outer diameter of the tubing matters! Suitable hoses for nozzle systems and instructions on how to select the correct hose can be found here: plastic hoses for compressed air and other media

Advantages - assembly and disassembly of couplings can be done by everyone
Disadvantages - cannot be used for vacuum

Screwing

The fittings, if chosen correctly , will give you a quality connection. However, a poor selection will undoubtedly result in a media leak. Nickel-plated fittings and brass fittings are mainly used in compressed air for automation, measuring and control technology, nickel-plated ones are also used for fluid technology, but not infrequently also for welding. You can associate stainless steel fittings with the highest demands on hygiene, especially in the chemical, pharmaceutical and food industries. Among other things, it tolerates aggressive media best and has a long service life. When selecting a fitting, pay close attention to the threads - G, R and M threads are the most common in the range.

Advantages - easy assembly, reliable connection and resistance to higher pressures
Disadvantages - large leakages are possible with incorrect installation or incorrect threading

Bestsellers

T-coupling 6
52 Kč –11 %
T-coupling 6
Stock (58 pcs)
Code: PUT-6
Was: 52 Kč  (–11 %)
46 Kč
(38 Kč excl. VAT)
Direct clutch reduced 6 - 8
51 Kč –9 %
Direct clutch reduced 6 - 8
Stock (618 pcs)
Code: PG-68
Was: 51 Kč  (–9 %)
46 Kč
(38 Kč excl. VAT)
Direct coupling 8
40 Kč –10 %
Direct coupling 8
Stock (>1000 pcs)
Code: PUC-8
Was: 40 Kč  (–10 %)
36 Kč
(30 Kč excl. VAT)
Direct coupling 6
37 Kč –10 %
Direct coupling 6
Stock (>1000 pcs)
Code: PUC-6
Was: 37 Kč  (–10 %)
33 Kč
(27 Kč excl. VAT)
Direct clutch reduced 4 - 6
43 Kč –9 %
Direct clutch reduced 4 - 6
Stock (>1000 pcs)
Code: PG-46
Was: 43 Kč  (–9 %)
39 Kč
(32 Kč excl. VAT)
L-coupling swivel 6 - R1/8"
128 Kč –10 %
L-coupling swivel 6 - R1/8"
up to 20 days
Code: PH-186
Was: 128 Kč  (–10 %)
115 Kč
(95 Kč excl. VAT)
Quick couplings with external pipe thread G1/2"
115 Kč –5 %
Was: 115 Kč  (–5 %)
109 Kč
(90 Kč excl. VAT)
Sealing ring made of Teflon PTFE DR-14TE
Sealing ring made of Teflon PTFE DR-14TE
up to 14 days
Code: DR-14TE
 
7 Kč
(6 Kč excl. VAT)
Direct coupling 4
32 Kč –12 %
Direct coupling 4
Stock (843 pcs)
Code: PUC-4
Was: 32 Kč  (–12 %)
28 Kč
(23 Kč excl. VAT)
a015 hadicovy adapter
36 Kč –5 %
Was: 36 Kč  (–5 %)
34 Kč
(28 Kč excl. VAT)
11 items total
Reduction external NPT 3/8" - internal G 3/8"
268 Kč –4 %
211 Kč excl. VAT
255 Kč / pcs

Reducer with external American thread NPT 3/8" to internal pipe thread G 3/8". Made of pure brass MS 58, designed for the production of fittings up to a maximum pressure of 10...

Code: RNG3838M
Nipple with male thread NPT 3/8"
125 Kč –5 %
98 Kč excl. VAT
118 Kč / pcs

American model of nipple with external thread G3/8" NPT, one-sided closable. Special mandrel contour for better hose seating and easier installation. Designed for compressed...

Code: ESA38NA
Reduction internal NPT 3/8" - external G3/8"
268 Kč –4 %
211 Kč excl. VAT
255 Kč / pcs

Reducer with internal American thread NPT 3/8" to external pipe thread G 3/8". Made of pure brass MS 58, designed for the production of fittings up to a maximum pressure of 10...

Code: RGN3838M
Straight fitting 3/8" - NPT 3/8"
98 Kč –10 %
73 Kč excl. VAT
88 Kč / pcs

Straight plastic socket coupling for 3/8" male hose with 3/8" NPT male tapered thread. The line with special used on technology imported from the Americas and Asia. Designed...

Code: PCN-3838
Angle fitting 3/8" - NPT 3/8"
124 Kč –9 %
93 Kč excl. VAT
112 Kč / pcs

Corner plastic socket coupling for 3/8" male hose with 3/8" NPT male thread. The line with special used on technology imported from the Americas and Asia. Designed especially...

Code: PLN-3838
Straight fitting 1/2" - NPT 3/8"
131 Kč –9 %
98 Kč excl. VAT
118 Kč / pcs

Straight plastic socket coupling for 1/2" male hose with 3/8" NPT male tapered thread. The line with special used on technology imported from the Americas and Asia. Designed...

Code: PCN-3812
Angle fitting 1/2" - NPT 3/8"
176 Kč –9 %
131 Kč excl. VAT
159 Kč / pcs

Corner plastic socket coupling for 1/2" male hose with 3/8" NPT male thread. The line with special used on technology imported from the Americas and Asia. Designed especially...

Code: PLN-3812
Nipple with female thread NPT 3/8"
156 Kč –5 %
122 Kč excl. VAT
148 Kč / pcs

American model of nipple with G3/8" NPT female thread, one-sided closable. Special mandrel contour for better hose seating and easier installation. Designed for compressed air...

Code: ESA38NI
Adapter external pipe thread R3/8" - NPT 3/8"
New
261 Kč –5 %
204 Kč excl. VAT
247 Kč / pcs

Adapter with RNN male threads with R 3/8" male taper and NPT 3/8" US thread. Version in brass with nickel-plated finish. Applications for fluid power, automation, measurement...

Code: RNN3838M
3/8" NPT Female Quick Coupler
328 Kč –5 %
257 Kč excl. VAT
311 Kč / pcs

American model quick coupling with internal thread G3/8" NPT, single-sided closable. Special mandrel contour for better hose seating and easier installation. Designed for...

Code: ESA38I
3/8" NPT Male Quick Coupler
313 Kč –5 %
245 Kč excl. VAT
297 Kč / pcs

American model quick coupling with external thread G3/8" NPT, single-sided closable. Special mandrel contour for better hose seating and easier installation. Designed for...

Code: ESA38A