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    Home / Fasteners / Couplings with coupling nut; up to 25 bar

    Hose fitting with overflow nut

    Do you require high connection reliability, for example for vacuum work? In this category, you will find exactly the couplings with overrunning nut that excel in coupling reliability to the maximum. Push-On fitting, superior joint security, with vacuum option for calibrated tubing.

    Bestsellers

    Direct screw connection 6/4 mm - M6
    51 Kč –98 %
    Direct screw connection 6/4 mm - M6
    up to 14 days
    Code: RCPC-M66
    Was: 51 Kč  (–98 %)
    1 Kč
    (1 Kč excl. VAT)
    241626 1 prevlecna matice 6 4 mm
    18 Kč –5 %
    Slip nut 6/4 mm
    Stock (25 pcs)
    Code: RM-6
    Was: 18 Kč  (–5 %)
    17 Kč
    (14 Kč excl. VAT)
    Straight fitting 6/4 mm - G1/4"
    60 Kč –5 %
    Straight fitting 6/4 mm - G1/4"
    Stock (241 pcs)
    Code: RPCG-146
    Was: 60 Kč  (–5 %)
    57 Kč
    (47 Kč excl. VAT)
    Direct screw connection 4/2.5 mm - M6
    42 Kč –97 %
    Direct screw connection 4/2.5 mm - M6
    Stock (8 pcs)
    Code: RCPC-M64
    Was: 42 Kč  (–97 %)
    1 Kč
    (1 Kč excl. VAT)
    Direct fitting 5/3 mm - G1/8"
    46 Kč –4 %
    Direct fitting 5/3 mm - G1/8"
    Stock (10 pcs)
    Code: RPCG-185
    Was: 46 Kč  (–4 %)
    44 Kč
    (36 Kč excl. VAT)
    241737 duty sroub jednoduchy m5
    41 Kč –4 %
    Single hollow screw M5
    Stock (8 pcs)
    Code: 51410-M5
    Was: 41 Kč  (–4 %)
    39 Kč
    (32 Kč excl. VAT)
    239223 1 prima spojka 8 6 mm 8 6 mm
    84 Kč –4 %
    Straight coupling 8/6 mm - 8/6 mm
    Stock (573 pcs)
    Code: RPUC-8
    Was: 84 Kč  (–4 %)
    80 Kč
    (66 Kč excl. VAT)
    239220 1 prima spojka 6 4 mm 6 4 mm
    66 Kč –4 %
    Straight coupling 6/4 mm - 6/4 mm
    Stock (325 pcs)
    Code: RPUC-6
    Was: 66 Kč  (–4 %)
    63 Kč
    (52 Kč excl. VAT)
    Straight fitting 8/6 mm - G1/4"
    68 Kč –4 %
    Straight fitting 8/6 mm - G1/4"
    Stock (54 pcs)
    Code: RPCG-148
    Was: 68 Kč  (–4 %)
    65 Kč
    (54 Kč excl. VAT)
    Straight fitting 8/6 mm - R1/4"
    66 Kč –4 %
    Straight fitting 8/6 mm - R1/4"
    Stock (173 pcs)
    Code: RPC-148
    Was: 66 Kč  (–4 %)
    63 Kč
    (52 Kč excl. VAT)
    Show more products
    60 items total
    241626 1 prevlecna matice 6 4 mm
    18 Kč –5 %
    Slip nut 6/4 mm
    Stock (25 pcs)
    14 Kč excl. VAT
    17 Kč / pcs

    The 6/4 mm hose coupling nut ensures reliable connection of plastic hoses up to 15 bar. Replacement nut for the screwdriver with overrunning nut. Particularly suitable for...

    Code: RM-6
    239220 1 prima spojka 6 4 mm 6 4 mm
    66 Kč –4 %
    Straight coupling 6/4 mm - 6/4 mm
    Stock (325 pcs)
    52 Kč excl. VAT
    63 Kč / pcs

    The straight coupling with 6/4 mm hose nut ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring resistance to mechanical...

    Code: RPUC-6
    239262 l sroubeni vnitrni 6 4 mm g1 8
    63 Kč –4 %
    L-threading internal 6/4 mm - G1/8"
    Stock (51 pcs)
    50 Kč excl. VAT
    60 Kč / pcs

    The corner fitting with 6/4 mm hose nut and G1/8" female pipe thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPLFG-186
    Straight fitting 6/4 mm - G1/8"
    56 Kč –5 %
    Straight fitting 6/4 mm - G1/8"
    Stock (569 pcs)
    44 Kč excl. VAT
    53 Kč / pcs

    The straight fitting with 6/4 mm hose nut and G1/8" male pipe thread ensures a reliable connection from plastic hoses up to 15 bar. Particularly suitable for applications...

    Code: RPCG-186
    239238 1 prepazkova spojka 6 4 mm 6 4 mm
    86 Kč –4 %
    Partition coupling 6/4 mm - 6/4 mm
    Stock (77 pcs)
    68 Kč excl. VAT
    82 Kč / pcs

    The overflow coupling with 6/4 mm hose nut ensures a reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring resistance to mechanical...

    Code: RPM-6
    241641 1 prevlecna matice s pruzinou 6 4 mm
    34 Kč –5 %
    Slip nut with spring 6/4 mm
    Stock (31 pcs)
    26 Kč excl. VAT
    32 Kč / pcs

    The coupling nut with protective spring for 6/4 mm hose ensures reliable connection of plastic hoses up to 15 bar. Replacement nut for the screwdriver with overrunning nut....

    Code: RMS-6
    Straight fitting 6/4 mm - G3/8"
    73 Kč –4 %
    Straight fitting 6/4 mm - G3/8"
    Stock (90 pcs)
    58 Kč excl. VAT
    70 Kč / pcs

    The straight fitting with 6/4 mm hose nut and G3/8" male pipe thread ensures a reliable connection from plastic hoses up to 15 bar. Particularly suitable for applications...

    Code: RPCG-386
    239247 1 l sroubeni 6 4 mm m5
    71 Kč –4 %
    L-screw 6/4 mm - M5
    Stock (131 pcs)
    56 Kč excl. VAT
    68 Kč / pcs

    The corner fitting with 6/4 mm hose nut and M5 metric male thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPL-M56
    Direct fitting internal 6/4 mm - G1/4"
    58 Kč –3 %
    Direct fitting internal 6/4 mm - G1/4"
    Stock (470 pcs)
    46 Kč excl. VAT
    56 Kč / pcs

    The straight fitting with 6/4 mm hose nut and G1/4" female pipe thread ensures a reliable connection from plastic hoses up to 15 bar. Particularly suitable for applications...

    Code: RPCFG-146
    Straight fitting 6/4 mm - R1/4"
    58 Kč –3 %
    Straight fitting 6/4 mm - R1/4"
    Stock (150 pcs)
    46 Kč excl. VAT
    56 Kč / pcs

    Straight fitting with 6/4 mm hose nut and R1/4" male conical thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPC-146
    241452 l sroubeni vnitrni 6 4 mm g1 4
    68 Kč –5 %
    L-threading internal 6/4 mm - G1/4"
    Stock (133 pcs)
    53 Kč excl. VAT
    64 Kč / pcs

    The corner fitting with 6/4 mm hose nut and G1/4" female pipe thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPLFG-146
    241479 l sroubeni otocne 6 4 mm g1 8
    92 Kč –5 %
    L-threading 6/4 mm - G1/8"
    Stock (90 pcs)
    72 Kč excl. VAT
    87 Kč / pcs

    The corner swivel fitting with 6/4 mm hose nut and G1/8" male pipe thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications...

    Code: RPHG-186
    Direct fitting internal 6/4 mm - G1/8"
    56 Kč –5 %
    Direct fitting internal 6/4 mm - G1/8"
    Stock (64 pcs)
    44 Kč excl. VAT
    53 Kč / pcs

    The straight fitting with 6/4 mm hose nut and G1/8" female pipe thread ensures a reliable connection from plastic hoses up to 15 bar. Particularly suitable for applications...

    Code: RPCFG-186
    Straight fitting 6/4 mm - R1/8"
    52 Kč –3 %
    Straight fitting 6/4 mm - R1/8"
    Stock (345 pcs)
    41 Kč excl. VAT
    50 Kč / pcs

    Straight fitting with 6/4 mm hose nut and R1/8" male conical thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPC-186
    Straight fitting 6/4 mm - G1/4"
    60 Kč –5 %
    Straight fitting 6/4 mm - G1/4"
    Stock (241 pcs)
    47 Kč excl. VAT
    57 Kč / pcs

    The straight fitting with 6/4 mm hose nut and G1/4" male pipe thread ensures a reliable connection from plastic hoses up to 15 bar. Particularly suitable for applications...

    Code: RPCG-146
    Direct fitting internal 6/4 mm - G3/8"
    70 Kč –4 %
    Direct fitting internal 6/4 mm - G3/8"
    Stock (48 pcs)
    55 Kč excl. VAT
    67 Kč / pcs

    The straight fitting with 6/4 mm hose nut and G3/8" female pipe thread ensures a reliable connection from plastic hoses up to 15 bar. Particularly suitable for applications...

    Code: RPCFG-386
    241659 1 objimky se sroubenim 6 4 mm g1 8
    89 Kč –4 %
    Sockets with screw connection 6/4 mm - G1/8"
    Stock (47 pcs)
    70 Kč excl. VAT
    85 Kč / pcs

    The clamp with 6/4 mm hose nut for 1/8" hollow bolts ensures reliable connection of plastic hoses up to 15 bar. Replacement nut for the screwdriver with overrunning nut....

    Code: 1500-186
    Straight fitting 6/4 mm - R3/8"
    71 Kč –4 %
    Straight fitting 6/4 mm - R3/8"
    Stock (27 pcs)
    56 Kč excl. VAT
    68 Kč / pcs

    Straight fitting with 6/4 mm hose nut and R3/8" male conical thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPC-386
    Direct swivel fitting with external conical thread RSPC-146
    72 Kč –4 %
    Direct swivel fitting with external conical thread RSPC-146
    Stock (34 pcs)
    57 Kč excl. VAT
    69 Kč / pcs

    Straight swivel fitting with 6/4 mm hose nut and 1/4" male tapered thread ensures reliable connection of plastic hoses up to 15 bar. Replacement nut for the screwdriver with...

    Code: RSPC-146
    Direct swivel fitting with external conical thread RSPC-186
    72 Kč –4 %
    Direct swivel fitting with external conical thread RSPC-186
    Stock (43 pcs)
    57 Kč excl. VAT
    69 Kč / pcs

    Straight swivel fitting with 6/4 mm hose nut and 1/8" male tapered thread ensures reliable connection of plastic hoses up to 15 bar. Replacement nut for the screwdriver with...

    Code: RSPC-186
    L-bolt rotatable with external conical thread RPL-146
    75 Kč –5 %
    L-bolt rotatable with external conical thread RPL-146
    Stock (65 pcs)
    59 Kč excl. VAT
    71 Kč / pcs

    The corner fitting with 6/4 mm hose nut and G1/4" male tapered thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPL-146
    L-bolt rotatable with external conical thread RPL-186
    71 Kč –4 %
    L-bolt rotatable with external conical thread RPL-186
    Stock (66 pcs)
    56 Kč excl. VAT
    68 Kč / pcs

    The corner fitting with 6/4 mm hose nut and G1/8" male tapered thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPL-186
    241593 1 t spojka 6 4 mm
    104 Kč –4 %
    T-connector 6/4 mm
    Stock (257 pcs)
    82 Kč excl. VAT
    99 Kč / pcs

    T-connector with 6/4 mm hose coupling nut ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring resistance to mechanical...

    Code: RPUT-6
    241482 l sroubeni otocne 6 4 mm g1 4
    111 Kč –4 %
    L-threading 6/4 mm - G1/4"
    Stock (180 pcs)
    88 Kč excl. VAT
    106 Kč / pcs

    The corner swivel fitting with 6/4 mm hose nut and G1/4" male pipe thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications...

    Code: RPHG-146
    241485 l sroubeni otocne 6 4 mm g3 8
    138 Kč –5 %
    L-threading swivel 6/4 mm - G3/8"
    Stock (127 pcs)
    108 Kč excl. VAT
    131 Kč / pcs

    The corner swivel fitting with 6/4 mm hose nut and G3/8" male pipe thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications...

    Code: RPHG-386
    239283 1 l spojka 6 4 mm 6 4 mm
    81 Kč –4 %
    L-coupling 6/4 mm - 6/4 mm
    Stock (39 pcs)
    64 Kč excl. VAT
    77 Kč / pcs

    The corner fitting with 6/4 mm hose nut and G1/8" female pipe thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPUL-6
    239274 t sroubeni se spodnim zavitem 6 4 mm g1 4
    97 Kč –5 %
    T-screw with bottom thread 6/4 mm - G1/4"
    Stock (87 pcs)
    76 Kč excl. VAT
    92 Kč / pcs

    The T-piece with 6/4 mm hose nut and branch pipe thread G1/4" ensures a reliable connection from plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPTG-146
    239277 t sroubeni se spodnim zavitem 6 4 mm g1 8
    97 Kč –5 %
    T-screw with bottom thread 6/4 mm - G1/8"
    Stock (483 pcs)
    76 Kč excl. VAT
    92 Kč / pcs

    The T-piece with 6/4 mm hose nut and branch pipe thread G1/8" ensures a reliable connection from plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPTG-186
    241701 1 objimky dvojite se sroubenim 6 4 mm g1 8
    145 Kč –4 %
    Double sockets with screw connection 6/4 mm - G1/8"
    Stock (38 pcs)
    114 Kč excl. VAT
    138 Kč / pcs

    Reversible socket with 6/4 mm hose nut for 1/8" hollow bolts ensures reliable connection of plastic hoses up to 15 bar. Replacement nut for the screwdriver with overrunning nut....

    Code: 1510-186
    L-bolt rotatable with external conical thread RPL-386
    87 Kč –4 %
    L-bolt rotatable with external conical thread RPL-386
    Stock (48 pcs)
    69 Kč excl. VAT
    83 Kč / pcs

    The corner fitting with 6/4 mm hose nut and G3/8" male tapered thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPL-386
    239244 1 l sroubeni 6 4 mm g1 8
    79 Kč –5 %
    L-thread 6/4 mm - G1/8"
    Stock (65 pcs)
    62 Kč excl. VAT
    75 Kč / pcs

    The corner fitting with 6/4 mm hose nut and G1/8" male pipe thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPLG-186
    241422 1 l sroubeni 6 4 mm g3 8
    87 Kč –4 %
    L-thread 6/4 mm - G3/8"
    Stock (33 pcs)
    69 Kč excl. VAT
    83 Kč / pcs

    The corner fitting with 6/4 mm hose nut and G3/8" male pipe thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPLG-386
    241707 1 objimky dvojite se sroubenim 6 4 mm g3 8
    141 Kč –4 %
    Double sockets with screw connection 6/4 mm - G3/8"
    Stock (20 pcs)
    111 Kč excl. VAT
    134 Kč / pcs

    The reversible socket with 6/4 mm hose nut for 3/8" hollow bolts ensures reliable connection of plastic hoses up to 15 bar. Replacement nut for the screwdriver with overrunning...

    Code: 1510-386
    241821 skrtici ventil oboustranne 6 4 mm m5
    385 Kč –4 %
    Double-sided throttle valve 6/4 mm - M5
    Stock (27 pcs)
    302 Kč excl. VAT
    366 Kč / pcs

    The corner throttle valve on the compressed air inlet with M5 external metric thread and 6/4 mm hose nut ensures a reliable connection from plastic hoses up to 15 bar....

    Code: 8970-M56
    241791 1 skrtici ventil na odfuku 6 4 mm g1 4
    429 Kč –5 %
    Throttle valve for exhaust 6/4 mm - G1/4"
    Stock (3 pcs)
    336 Kč excl. VAT
    407 Kč / pcs

    Corner throttle valve for compressed air outlet with 1/4" male pipe thread and 6/4 mm hose nut ensures reliable connection from plastic hoses up to 15 bar. Replacement nut for...

    Code: 8950-146
    241827 1 skrtici ventil oboustranne 6 4 mm g1 4
    360 Kč –5 %
    Double-sided throttle valve 6/4 mm - G1/4"
    Stock (16 pcs)
    283 Kč excl. VAT
    342 Kč / pcs

    The corner throttle valve on the compressed air inlet with 1/4" male pipe thread and 6/4 mm hose nut ensures a reliable connection from plastic hoses up to 15 bar. Replacement...

    Code: 8970-146
    241824 1 skrtici ventil oboustranne 6 4 mm g1 8
    336 Kč –5 %
    Double-sided throttle valve 6/4 mm - G1/8"
    Stock (3 pcs)
    264 Kč excl. VAT
    319 Kč / pcs

    The corner throttle valve on the compressed air inlet with 1/8" male pipe thread and 6/4 mm hose nut ensures a reliable connection from plastic hoses up to 15 bar. Replacement...

    Code: 8970-186
    Direct screw connection 6/4 mm - M6
    51 Kč –98 %
    Direct screw connection 6/4 mm - M6
    up to 14 days
    1 Kč excl. VAT
    1 Kč / pcs

    Straight fitting with 6/4 mm hose nut and M6 male metric thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RCPC-M66
    Direct screw connection 6/4 mm - M5
    48 Kč –97 %
    Direct screw connection 6/4 mm - M5
    up to 14 days
    1 Kč excl. VAT
    1 Kč / pcs

    Straight fitting with 6/4 mm hose nut and M5 metric male thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RCPC-M56
    241656 objimky se sroubenim 6 4 mm m6
    71 Kč –5 %
    Sleeves with screw connection 6/4 mm - M6
    up to 14 days
    55 Kč excl. VAT
    67 Kč / pcs

    The hose clamp with 6/4 mm hose nut for M6 hollow screws ensures a reliable connection from plastic hoses up to 15 bar. Replacement nut for the screwdriver with overrunning nut....

    Code: 1500-M66
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