
Product categories
PC8-KN-M8X1 Quick-Screw Pneumatic Fitting - 8mm OD, M8 x 1
One complete nickel-plated quick-screw fitting per base unit, including the supplied tube-retaining nut. Match tube outside diameter and male thread. This is not the blue-ring push-release connection.
Applications & specifications · Quick order all packs
Ships from China · 5–7 calendar days preparation. Shipping · Returns

PC8-KN-M8X1 Quick-Screw Pneumatic Fitting - 8mm OD, M8 x 1
A nickel-plated brass quick-screw fitting connects compatible pneumatic tubing to a matching female-threaded port. The metal tube-retaining nut secures the tube connection; this is not the blue-ring push-release version.
Included in one sales unit
One complete quick-screw fitting with its supplied tube-retaining nut assembled. Tubing, sealant, tools and equipment are not included.
The supplier uses a representative series illustration for this configuration; appearance and dimensions vary with the selected tube/hose and thread size. The specification table identifies the ordered model.
Model & Reference Codes
| Original single-unit SKU | PC8-KN-M8x1 |
|---|---|
| Connection type | Nickel-Plated Quick-Screw Fittings |
| Sales unit | 1 complete fitting |
| Material / construction | Nickel-plated brass, tube-retaining compression nut |
| Tube OD | 8 mm |
| Supplied male thread | M8 x 1 |
| Unit weight | 0.012 kg |
Tube/hose size and thread are retained from the original supplier model options. Match the actual tubing/hose and mating port before installation.


Connect and inspect.
Isolate and depressurize the line. Match tube outside diameter and the actual mating thread, including metric pitch where listed. Seat compatible tubing in the supplied tube connection and secure the retaining nut by the appropriate fitting procedure. Tighten the port connection at its hex. Restore air gradually and leak-check. Depressurize and loosen the retaining nut before disconnection; do not use a push-release-ring procedure.
Pack quantities
Choose 1 / 5 / 20 fittings per pack. Quantity counts packs; physical sales units equal pack size multiplied by number of packs. The displayed pack price already includes its quantity saving.
Total items
Product subtotal
Find your matching configuration
Male Thread Fittings (PC)
Compare the actual connection: blue-ring push-in, compression nut, stainless push-in, hose barb or fixed boxed assortment. Match size and supplied thread.
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