Product Description
The Parker 4PNMK4S is a K4 series metric hex head plug designed for European equipment specifications. This 1/4 BSPP male fitting features a 60 degree conical sealing surface and is manufactured to BS5200 standards for reliable metal-to-metal sealing.
- Material: Steel-Chromium 6 Free Plated
- Size: 1/4 BSPP Male
- Maximum Pressure: 4000 PSI
- Design: 60 degree cone with metal-to-metal sealing
- Compatible with Parker hose series D9/92, B1, B2, and B4 fittings
The K4 adapter series was developed in the late 1990s for use with European-manufactured equipment. Sealing is achieved through a single line of contact between the 60 conical surface and the corresponding surface of the ball nose or cone swivel. Care should be taken to ensure proper component selection, as K4 fittings are not interchangeable with other thread types despite sharing the 30 flare/60 cone design.