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.
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:
NPT Thread Sizing:
Groco BSPP Range Overview