Our Price
Groco Thru-Hull Fittings - THC
Groco Thru-Hull Fittings - THC
Groco Thru-Hull Fittings - THC
Groco Thru-Hull Fittings - THC
Groco Thru-Hull Fittings - THC
Groco Thru-Hull Fittings - THC
Groco Thru-Hull Fittings - THC

Groco TH Thru-Hull Fittings – BSPP & NPT Thread Options

£16.54£1,103.30

High quality bronze (C83600) thru hull fitting in both NPSM/NPT and BSPP threads. 4″ and 5″ sizes are manufactured using C84400 bronze.

The Groco PTH Pipe to Hose Fittings are high-quality, durable fittings designed for reliable marine and industrial applications. Crafted from C83600 bronze for sizes ½” to 3” and C84400 bronze for 4” and 5” sizes, these fittings ensure exceptional strength and resistance to corrosion, making them ideal for demanding environments.

  • Material: Manufactured from premium-grade bronze (C83600 for smaller sizes, C84400 for larger sizes) for superior durability and longevity.
  • Thread Options: Available in both BSPP and NPT thread types, providing compatibility for a wide range of installations.
  • Size Range: Offered in sizes from ½” to 5”, accommodating various applications and system requirements.

Whether you’re outfitting a marine vessel or working on a custom plumbing project, the Groco PTH Pipe to Hose Fittings deliver dependable performance and exceptional quality for a secure and long-lasting connection.

Unsure on your exact requirement, call our expert technical advice team on 01202 600011 or use our live chat functionality.

  • NPSM / NPT combination thread
  • C83600 Bronze (4″ and 5″ sizes are C84400 bronze)
  • NPT & British Standard Pipe Parallel (BSPP) thread options
  • NPT Sizes from 1/2″ to 5″
  • BSPP thread meets ISO-9093-1
  • BSPP Sizes from 1/2″ to 4″
  • NPSM / NPT thread options available with and without nut ( L = less nut, W = with nut)
  • NPT or BSPP thru hull fitting
  • Installation instructions

BSPP Thread Sizing:
BSPP Thread Sizing

NPT Thread Sizing:
NPT Thread Sizing

Groco BSPP Range Overview