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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
    221 items total
    Direct screw connection 4/2.5 mm - M5
    39 Kč –97 %
    Direct screw connection 4/2.5 mm - M5
    Stock (1 pcs)
    1 Kč excl. VAT
    1 Kč / pcs

    Straight fitting with 4/2.5 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-M54
    Direct screw connection 4/2.5 mm - M6
    42 Kč –97 %
    Direct screw connection 4/2.5 mm - M6
    Stock (8 pcs)
    1 Kč excl. VAT
    1 Kč / pcs

    Straight fitting with 4/2.5 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-M64
    241737 duty sroub jednoduchy m5
    41 Kč –4 %
    Single hollow screw M5
    Stock (8 pcs)
    32 Kč excl. VAT
    39 Kč / pcs

    A single hollow screw with M5 metric male thread into the socket with overrunning nut ensures a reliable connection from plastic tubing up to 15 bar. Replacement nut for the...

    Code: 51410-M5
    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
    Direct fitting 5/3 mm - G1/8"
    46 Kč –4 %
    Direct fitting 5/3 mm - G1/8"
    Stock (10 pcs)
    36 Kč excl. VAT
    44 Kč / pcs

    Straight fitting with 5/3 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: RPCG-185
    241635 1 prevlecna matice 12 10 mm
    24 Kč –4 %
    Slip nut 12/10 mm
    Stock (74 pcs)
    19 Kč excl. VAT
    23 Kč / pcs

    The 12/10 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-12
    241602 1 t spojka 12 10 mm
    189 Kč –5 %
    T-coupling 12/10 mm
    Stock (24 pcs)
    148 Kč excl. VAT
    179 Kč / pcs

    T-connector with 12/10 mm hose coupling nut ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring resistance to mechanical...

    Code: RPUT-12
    241632 1 prevlecna matice 10 8 mm
    22 Kč –4 %
    Slip nut 10/8 mm
    Stock (206 pcs)
    17 Kč excl. VAT
    21 Kč / pcs

    The 10/8 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-10
    241623 prevlecna matice 5 3 mm
    17 Kč –5 %
    Slip nut 5/3 mm
    Stock (99 pcs)
    13 Kč excl. VAT
    16 Kč / pcs

    The 5/3 mm hose coupling nut ensures a reliable connection of plastic hoses up to 15 bar. Replacement nut for the screwdriver with overrunning nut. Particularly suitable for...

    Code: RM-5
    241629 1 prevlecna matice 8 6 mm
    20 Kč –5 %
    Slip nut 8/6 mm
    Stock (147 pcs)
    16 Kč excl. VAT
    19 Kč / pcs

    The 8/6 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-8
    Straight fitting 8/6 mm - G1/4"
    68 Kč –4 %
    Straight fitting 8/6 mm - G1/4"
    Stock (54 pcs)
    54 Kč excl. VAT
    65 Kč / pcs

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

    Code: RPCG-148
    Direct fitting 12/10 mm - R1/2"
    122 Kč –4 %
    Direct fitting 12/10 mm - R1/2"
    Stock (81 pcs)
    96 Kč excl. VAT
    116 Kč / pcs

    Straight fitting with 12/10 mm hose nut and R1/2" male conical thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPC-1212
    Direct fitting 12/10 mm - R3/8"
    97 Kč –5 %
    Direct fitting 12/10 mm - R3/8"
    Stock (80 pcs)
    76 Kč excl. VAT
    92 Kč / pcs

    Straight fitting with 12/10 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-3812
    Direct fitting internal 12/10 mm - G3/8"
    102 Kč –4 %
    Direct fitting internal 12/10 mm - G3/8"
    Stock (27 pcs)
    80 Kč excl. VAT
    97 Kč / pcs

    Straight fitting with 12/10 mm hose nut and G3/8" female pipe thread ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring...

    Code: RPCFG-3812
    241644 1 prevlecna matice s pruzinou 8 6 mm
    38 Kč –5 %
    Slip nut with spring 8/6 mm
    Stock (186 pcs)
    30 Kč excl. VAT
    36 Kč / pcs

    The coupling nut with protective spring for 8/6 mm hose ensures a reliable connection of plastic hoses up to 15 bar. Replacement nut for the screwdriver with overrunning nut....

    Code: RMS-8
    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
    241491 l sroubeni otocne 8 6 mm g1 4
    130 Kč –5 %
    8/6 mm rotatable L-thread - G1/4"
    Stock (35 pcs)
    102 Kč excl. VAT
    123 Kč / pcs

    The corner swivel fitting with 8/6 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-148
    Straight fitting 8/6 mm - R1/4"
    66 Kč –4 %
    Straight fitting 8/6 mm - R1/4"
    Stock (173 pcs)
    52 Kč excl. VAT
    63 Kč / pcs

    Straight fitting with 8/6 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-148
    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
    239235 prima spojka 5 3 mm 5 3 mm
    53 Kč –3 %
    Straight coupling 5/3 mm - 5/3 mm
    Stock (40 pcs)
    42 Kč excl. VAT
    51 Kč / pcs

    The straight coupling with 5/3 mm hose coupling nut ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring resistance to...

    Code: RPUC-5
    241638 1 prevlecna matice s pruzinou 5 3 mm
    34 Kč –5 %
    Slip nut with spring 5/3 mm
    Stock (172 pcs)
    26 Kč excl. VAT
    32 Kč / pcs

    The coupling nut with protective spring for 5/3 mm hose ensures a reliable connection of plastic hoses up to 15 bar. Replacement nut for the screwdriver with overrunning nut....

    Code: RMS-5
    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
    241407 1 prima spojka 12 10 mm 12 10 mm
    122 Kč –4 %
    Direct coupling 12/10 mm - 12/10 mm
    Stock (117 pcs)
    96 Kč excl. VAT
    116 Kč / pcs

    The straight coupling with 12/10 mm hose coupling nut ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring resistance to...

    Code: RPUC-12
    241404 1 prima spojka 10 8 mm 10 8 mm
    103 Kč –4 %
    Straight coupling 10/8 mm - 10/8 mm
    Stock (82 pcs)
    81 Kč excl. VAT
    98 Kč / pcs

    The straight coupling with 10/8 mm hose coupling nut ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring resistance to...

    Code: RPUC-10
    241647 1 prevlecna matice s pruzinou 10 8 mm
    41 Kč –4 %
    Slip nut with spring 10/8 mm
    Stock (132 pcs)
    32 Kč excl. VAT
    39 Kč / pcs

    The coupling nut with protective spring for 10/8 mm hose ensures reliable connection of plastic hoses up to 15 bar. Replacement nut for the screwdriver with overrunning nut....

    Code: RMS-10
    241650 1 prevlecna matice s pruzinou 12 10 mm
    44 Kč –6 %
    Slip nut with spring 12/10 mm
    Stock (162 pcs)
    34 Kč excl. VAT
    41 Kč / pcs

    The hose coupling nut with protective spring for 12/10 mm hose ensures reliable connection of plastic hoses up to 15 bar. Replacement nut for the screwdriver with overrunning...

    Code: RMS-12
    239223 1 prima spojka 8 6 mm 8 6 mm
    84 Kč –4 %
    Straight coupling 8/6 mm - 8/6 mm
    Stock (573 pcs)
    66 Kč excl. VAT
    80 Kč / pcs

    The straight coupling with 8/6 mm hose coupling nut ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring resistance to...

    Code: RPUC-8
    241740 1 duty sroub jednoduchy m6
    46 Kč –4 %
    Single hollow screw M6
    Stock (1 pcs)
    36 Kč excl. VAT
    44 Kč / pcs

    A single hollow bolt with M6 metric male thread into the socket with overmolded nut ensures a reliable connection from plastic tubing up to 15 bar. Replacement nut for the...

    Code: 51410-M6
    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
    241596 1 t spojka 8 6 mm
    123 Kč –4 %
    T-coupling 8/6 mm
    Stock (4 pcs)
    97 Kč excl. VAT
    117 Kč / pcs

    T-connector with 8/6 mm hose coupling nut ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring resistance to mechanical...

    Code: RPUT-8
    241590 t spojka 5 3 mm
    81 Kč –4 %
    T-connector 5/3 mm
    Stock (133 pcs)
    64 Kč excl. VAT
    77 Kč / pcs

    T-connector with 5/3 mm hose coupling nut ensures reliable connection of plastic hoses up to 15 bar. Particularly suitable for applications requiring resistance to mechanical...

    Code: RPUT-5
    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
    241743 1 duty sroub jednoduchy g1 8
    56 Kč –5 %
    Hollow screw single G1/8"
    Stock (29 pcs)
    44 Kč excl. VAT
    53 Kč / pcs

    A single hollow screw with 1/8" male pipe thread into the socket with overmolded nut ensures a reliable connection from plastic hoses up to 15 bar. Replacement nut for the...

    Code: 51410-18
    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
    Straight fitting 8/6 mm - G3/8"
    74 Kč –4 %
    Straight fitting 8/6 mm - G3/8"
    Stock (247 pcs)
    59 Kč excl. VAT
    71 Kč / pcs

    Straight fitting with 8/6 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: RPCG-388
    L-bolt rotatable with external conical thread RPL-188
    91 Kč –4 %
    L-bolt rotatable with external conical thread RPL-188
    Stock (41 pcs)
    72 Kč excl. VAT
    87 Kč / pcs

    The corner fitting with 8/6 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-188
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