Material : Free Cutting Brass IS 319 Type (I) or Free Cutting Brass as per BS 249 Type (I) or High Grade Free Cutting Brass. Any Special Brass Material Composition as per customers requirement Threads : ISO Metric (MM Threads) BA Threads BSW Threads (Inches) UNC, UNF Threads Knurling Available : Diamond Straight Unidirectional Both blind and through inserts are available with no minimum Qty. Finish And Coating : Natural, Nickle Plated, Tin Plated or any coating as per customer specification Length / Size : Begins from M2 or equivalent threads and upto any size as per custom design or requirement