Inquiry (采购产品): Hollow Lock Set Scw To Whom It May Concern, I need a 7/16-20 Hollow Lock Set Screw in any 300 series (18-8 included) with a locking polmer insert. the through hex can be 7/32 or 3/16" and the length can be between 7/32 to 9/32". Quanities are 1000/year, please quote in 500 pc lots. **** Hidden Message ***** John Neill 22 Spring Vally Rd Paramus, NJ 07652 USA Company: Versa Valves Title: Eng E-mail: johnn@versa-valves.com **** Hidden Message ***** johnn@versa-valves.com