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Eight black H59 brass compression fittings with diamond texture for 14mm OD hard tube

FormulaMod

FormulaMod H59 Brass Fitting OD 14mm G1/4 8 Pack Black

SKU CH-YC9T-V8K7Z

Eight H59 brass G1/4 compression fittings for 14 mm rigid tubing, diamond-textured for grip

  • TypeFittings
  • ColorBlack
  • H59 brass construction resists corrosion in liquid loops
  • Diamond-textured knurl gives secure grip during installation
  • G1/4" thread fits standard water-cooling components
  • Compression design seals 14mm OD rigid tubing reliably
  • Eight fittings per pack complete a typical build

FormulaMod H59 Brass Fittings 8 Pack

This set provides eight compression fittings machined from H59 brass for custom liquid cooling loops. Each fitting accepts rigid tubing with a 14 mm outer diameter and seals to standard G1/4 inch threads. The diamond knurl pattern on the body improves grip during hand tightening. The pack suits builders assembling a full loop in a single purchase.

Thermals Noise and Power Draw

These passive components add no electrical load, fan noise or active heat to the system. Brass construction conducts heat away from the fluid path without restricting flow. The secure compression seal prevents coolant leaks that could damage other hardware. Normal operation is completely silent.

Sustained Load Behaviour

Under continuous circulation the brass bodies maintain dimensional stability and thread integrity. The compression design resists vibration loosening during long pump cycles. O-ring seals stay seated without periodic re-torquing. The fittings deliver consistent flow restriction across extended gaming or rendering sessions.

Highlights

  • H59 brass construction resists corrosion in liquid loops
  • Diamond-textured knurl gives secure grip during installation
  • G1/4" thread fits standard water-cooling components
  • Compression design seals 14mm OD rigid tubing reliably
  • Eight fittings per pack complete a typical build

Specifications

TypeFittings
ColorBlack

Questions about this item

How do I install the G1/4 compression fittings on 14 mm hard tube without leaking?

Chamfer and deburr the tube end, slide the compression nut and olive onto the tube, push the tube fully into the fitting until it seats against the internal stop, then hand-tighten the nut followed by a quarter turn with a wrench; the diamond texture on the nut provides grip so the tube cannot rotate while tightening.

What maintenance or replacement will the H59 brass fittings need over time?

Inspect the EPDM O-rings inside each fitting annually; if the loop is drained or temperatures rise unusually, replace the O-rings rather than the brass body, because the H59 brass itself does not corrode in a properly inhibited coolant loop.

What limit appears first when the loop runs under sustained load?

The EPDM O-ring seal reaches its temperature ceiling before the H59 brass body shows any stress, so sustained coolant temperatures near the O-ring rating will cause weeping at the compression joint first.

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