亚太地区采购需求：六角螺母，不锈钢螺母

We are looking to source stainless steel hex nuts for an industrial sink mounting application and would like to request a detailed quote. The specifications include a preference for either 304 or 316 stainless steel. Please provide pricing for quantities of 1,000, 2,500, and 5,000 pieces, specifying both FOB and CIF/DDP options to our shipping address in California. Additionally, include your lead times for production and shipping, along with the minimum order quantity. If available, we would appreciate samples for dimensional checks (1-2 nuts). Lastly, please outline your packaging options, whether bulk or carton. We aim to make a purchasing decision swiftly, so timely responses will be appreciated.