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    Home / Fasteners / Self-closing couplings; plug-in version / Straight couplings; male thread R

    Direct self-closing couplings external thread

    Samouzavírací nástrčné spojky vnější závit
    • Special couplings in lockable design
    • If the hose is inserted in the coupling, the coupling is through, otherwise it closes
    • Designed especially for automation, measuring and control technology and pneumatic compressed air distribution in industry, engineering and automotive technology

    Direct self-closing socket couplings with external tapered thread
    Ordering
    number    		 Tube
    mm    		 Thread
    "    		 Work pressure
    bar    		 Working temperature
    °C
    SPC-M54 4 mm M5 0 - 10 0 / +60
    SPC-184 4 mm R1/8" 0 - 10 0 / +60
    SPC-186 6 mm R1/8" 0 - 10 0 / +60
    SPC-146 6 mm R1/4" 0 - 10 0 / +60
    SPC-148 8 mm R1/4" 0 - 10 0 / +60
    SPC-388 8 mm R3/8" 0 - 10 0 / +60
    SPC-1410 10 mm R1/4" 0 - 10 0 / +60
    SPC-3810 10 mm R3/8" 0 - 10 0 / +60
    SPC-1210 10 mm R1/2" 0 - 10 0 / +60
    SPC-3812 12 mm R3/8" 0 - 10 0 / +60
    SPC-1212 12 mm R1/2" 0 - 10 0 / +60

    Bestsellers

    Self-closing direct coupling external 12 mm - R1/2"
    396 Kč –5 %
    Self-closing direct coupling external 12 mm - R1/2"
    up to 14 days
    Code: SPC-1212
    Was: 396 Kč  (–5 %)
    376 Kč
    (311 Kč excl. VAT)
    Self-closing direct coupling external 12 mm - R3/8"
    387 Kč –5 %
    Self-closing direct coupling external 12 mm - R3/8"
    up to 14 days
    Code: SPC-3812
    Was: 387 Kč  (–5 %)
    367 Kč
    (303 Kč excl. VAT)
    Self-closing direct coupling external 10 - R1/2"
    398 Kč –5 %
    Self-closing direct coupling external 10 - R1/2"
    Stock (6 pcs)
    Code: SPC-1210
    Was: 398 Kč  (–5 %)
    378 Kč
    (312 Kč excl. VAT)
    Self-closing direct coupling external 10 - R3/8"
    336 Kč –5 %
    Self-closing direct coupling external 10 - R3/8"
    Stock (6 pcs)
    Code: SPC-3810
    Was: 336 Kč  (–5 %)
    319 Kč
    (264 Kč excl. VAT)
    Self-closing direct coupling external 10 - R1/4"
    330 Kč –5 %
    Self-closing direct coupling external 10 - R1/4"
    Stock (7 pcs)
    Code: SPC-1410
    Was: 330 Kč  (–5 %)
    313 Kč
    (259 Kč excl. VAT)
    Self-closing direct coupling external 8 - R3/8"
    327 Kč –4 %
    Self-closing direct coupling external 8 - R3/8"
    Stock (10 pcs)
    Code: SPC-388
    Was: 327 Kč  (–4 %)
    311 Kč
    (257 Kč excl. VAT)
    Self-closing direct coupling external 8 - R1/4"
    261 Kč –4 %
    Self-closing direct coupling external 8 - R1/4"
    Stock (10 pcs)
    Code: SPC-148
    Was: 261 Kč  (–4 %)
    248 Kč
    (205 Kč excl. VAT)
    Self-closing direct coupling external 6 - R1/4"
    160 Kč –5 %
    Self-closing direct coupling external 6 - R1/4"
    Stock (10 pcs)
    Code: SPC-146
    Was: 160 Kč  (–5 %)
    152 Kč
    (126 Kč excl. VAT)
    Self-closing direct coupling external 6 - R1/8"
    229 Kč –5 %
    Self-closing direct coupling external 6 - R1/8"
    up to 14 days
    Code: SPC-186
    Was: 229 Kč  (–5 %)
    217 Kč
    (179 Kč excl. VAT)
    Self-closing direct coupling external 4 - R1/8"
    225 Kč –4 %
    Self-closing direct coupling external 4 - R1/8"
    Stock (10 pcs)
    Code: SPC-184
    Was: 225 Kč  (–4 %)
    214 Kč
    (177 Kč excl. VAT)
    Show more products
    11 items total
    Self-closing direct coupling external 6 - R1/4"
    160 Kč –5 %
    Self-closing direct coupling external 6 - R1/4"
    Stock (10 pcs)
    126 Kč excl. VAT
    152 Kč / pcs

    Special straight fitting in socket design with non-return valve for 6 mm hose and R1/4" male tapered thread. If the hose is inserted in the coupling, the coupling is through,...

    Code: SPC-146
    Self-closing direct coupling external 10 - R1/4"
    330 Kč –5 %
    Self-closing direct coupling external 10 - R1/4"
    Stock (7 pcs)
    259 Kč excl. VAT
    313 Kč / pcs

    Special straight fitting in socket design with check valve for 10 mm hose and external tapered thread R1/4". If the hose is inserted in the coupling, the coupling is through,...

    Code: SPC-1410
    Self-closing direct coupling external 4 - R1/8"
    225 Kč –4 %
    Self-closing direct coupling external 4 - R1/8"
    Stock (10 pcs)
    177 Kč excl. VAT
    214 Kč / pcs

    Special straight fitting in socket design with check valve for 4 mm hose and R1/8" male tapered thread. If the hose is inserted in the coupling, the coupling is through,...

    Code: SPC-184
    Self-closing direct coupling external 8 - R1/4"
    261 Kč –4 %
    Self-closing direct coupling external 8 - R1/4"
    Stock (10 pcs)
    205 Kč excl. VAT
    248 Kč / pcs

    Special straight fitting in socket design with check valve for 8 mm hose and R1/4" male tapered thread. If the hose is inserted in the coupling, the coupling is through,...

    Code: SPC-148
    Self-closing direct coupling external 10 - R1/2"
    398 Kč –5 %
    Self-closing direct coupling external 10 - R1/2"
    Stock (6 pcs)
    312 Kč excl. VAT
    378 Kč / pcs

    Special straight fitting in socket design with check valve for 10 mm tubing and R1/2" male tapered thread. If the hose is inserted in the coupling, the coupling is through,...

    Code: SPC-1210
    Self-closing direct coupling external 10 - R3/8"
    336 Kč –5 %
    Self-closing direct coupling external 10 - R3/8"
    Stock (6 pcs)
    264 Kč excl. VAT
    319 Kč / pcs

    Special straight fitting in socket design with check valve for 10 mm hose and external tapered thread R3/8". If the hose is inserted in the coupling, the coupling is through,...

    Code: SPC-3810
    Self-closing direct coupling external 4 - M5
    419 Kč –5 %
    Self-closing direct coupling external 4 - M5
    Stock (10 pcs)
    329 Kč excl. VAT
    398 Kč / pcs

    Special direct fitting in socket design with check valve for 4 mm tubing and M5 external metric thread. If the hose is inserted in the coupling, the coupling is through,...

    Code: SPC-M54
    Self-closing direct coupling external 8 - R3/8"
    327 Kč –4 %
    Self-closing direct coupling external 8 - R3/8"
    Stock (10 pcs)
    257 Kč excl. VAT
    311 Kč / pcs

    Special straight fitting in socket design with check valve for 8 mm hose and R3/8" male tapered thread. If the hose is inserted in the coupling, the coupling is through,...

    Code: SPC-388
    Self-closing direct coupling external 6 - R1/8"
    229 Kč –5 %
    Self-closing direct coupling external 6 - R1/8"
    up to 14 days
    179 Kč excl. VAT
    217 Kč / pcs

    Special straight fitting in socket design with non-return valve for 6 mm hose and R1/8" male tapered thread. If the hose is inserted in the coupling, the coupling is through,...

    Code: SPC-186
    Self-closing direct coupling external 12 mm - R1/2"
    396 Kč –5 %
    Self-closing direct coupling external 12 mm - R1/2"
    up to 14 days
    311 Kč excl. VAT
    376 Kč / pcs

    Special straight fitting in socket design with check valve for 12 mm hose and R1/2" male tapered thread. If the hose is inserted in the coupling, the coupling is through,...

    Code: SPC-1212
    Self-closing direct coupling external 12 mm - R3/8"
    387 Kč –5 %
    Self-closing direct coupling external 12 mm - R3/8"
    up to 14 days
    303 Kč excl. VAT
    367 Kč / pcs

    Special straight fitting in socket design with non-return valve for 12 mm hose and R3/8" male conical thread. If the hose is inserted in the coupling, the coupling is through,...

    Code: SPC-3812