Male O-ring Boss® x Male NPTF

Product Options

Part Number	Male Thread	Male Thread Size	Material
6401-4-4	SAE O-ring boss NPTF	7/16"-20 1/4"-18	Zinc Plated Steel
6401-6-4	SAE O-ring boss NPTF	9/16"-18 1/4"-18	Zinc Plated Steel
6401-6-6	SAE O-ring boss NPTF	9/16"-18 3/8"-18	Zinc Plated Steel
6401-6-8	SAE O-ring boss NPTF	9/16"-18 1/2"-14	Zinc Plated Steel
6401-8-6	SAE O-ring boss NPTF	3/4"-16 3/8"-18	Zinc Plated Steel
6401-8-8	SAE O-ring boss NPTF	3/4"-16 1/2"-14	Zinc Plated Steel
6401-10-8	SAE O-ring boss NPTF	7/8"-14 1/2"-14	Zinc Plated Steel
6401-12-12	SAE O-ring boss NPTF	1-1/16"-12 3/4"-14	Zinc Plated Steel
6401-16-16	SAE O-ring boss NPTF	1-5/16"-12 1" - 11-1/2	Zinc Plated Steel