LOOKING TO GET SOME SAMPLES.WE ARE IN THE PROCESS OF DEVELOPING A NEW PRODUCT.WILL REQUIRE 8 THREADED INSERTS FOR EACH ASSEMBLY.LOOKING TO GET TWO SIZES 1/4"- UNC, AND M88 PARTS OF EACH WOULD BE GREATSHIPPING ADDRESS IS:19695-92A AVE LANGLEY, B.C. CANADAV1M 3B3