Collection: Screw-on connector (PI)

Thread designations

• BSW: British standard thread
• BSP: British pipe thread, standard in water and dispensing technology
• BSPT: British tapered pipe thread
• FFL: Fine thread, 1/4 FFL ≙ 7/16" UNF, 3/8" FFL ≙ 5/8" UNF
• UNF: American fine thread
• UNS: American fine thread with special pitch
• NPT: American tapered pipe thread
• NPTF: American tapered fine thread, sealing via thread flanks

John Guest Product Overview PUSH-FIT Solutions