Brass Fancy Builders Hardware such as all Types of Hinges, Tower Bolts, Handles Double Ball Catches, Gate Hooks, Aldrops Knobs, Brass Fancy Knobs and As Per Customers Requirements. Threads: ISO metric (MM Threads), BA Threads, BSW Threads, UNC & UNF Threads, As per Customers Requirements. Material: IS 319 Brass Free Cutting As per BS-249 Free cutting Brass Material High Grade Free Cutting Any Special Brass Material Composition on Request