Threads : ISO metric (MM Threads) BA Threads BSW Threads UNC & UNF Threads As per customers requirements Material : Free Cutting Brass IS 319 Type (I) or Free Cutting Brass As Per BS 249 Type (I) or Any Special Brass Material Composition As Per Customers Requirement Platting : Natural, Nickel Plated, Tin Plated or Any Coating As Per Customer Specification