Brass Diamond Knurled Inserts High tolerance Threads as per international go & not go standards Deep groove for maximum pull out resistance Material: Free cutting brass IS 319 type (1) Free cutting brass as per BS 249 type (1) High grade free cutting brass Any Special Brass Material Composition as per customer’s requirement. Threads: ISO Metric (MM Threads) BA Threads BSW Threads (Inches) UNC, UNF Threads Any threads as per specifications. Lengthsize: Begins from M2 or equivalent threads and upto any size