... B C D E F DC DP 4.ISO9001,BSP,NPT Thread. Aluminium Camlock CouplingStandard of our cam and groove coupling:Our ... on request.Threads: NPTBSP(We usually make the female thread parallel BSPP.male thread tapered BSPT)Cixi Zonghan Jianye Hardware Parts Factory, which ... the following products:Camlock Coupling. Material: Aluminum alloy, Stainless Steel, Brass, PP, Nylon. Sizes: 1/2" to 6", 8", 10", 12 ...