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 Threads : ISO Metric (MM Threads) BA, BSW (Inches), UNC, UNF or Any as per custom design. Length / Size :As per customer's designs Finish And Coating : Natural, Nickle Plated, Tin Plated available for brass male female pillars, brass stand off, brass spacerand brass distance bolts or any coating as per customer specification.