Threads: ISO Metric (MM Threads) BA, BSW (Inches), UNC, UNF or Any as per custom design. Material: Free Cutting Brass IS 319 Type (I) or BS 249 Type (I) or High Grade Any Special Brass Material Composition as per customers requirement Finish And Coating: Natural, Nickle Plated, Tin Plated brass terminals for PCB connector block or any coating as per customer specification. Any kind of brass terminals for PCB connector block can be developed and supplied exactly as per customer specifications.