We are engaged in manufacturing of a huge range of Brass Lock Nuts Hex Nuts Metric LockNuts Pipe Lock Nuts Brass Sealing Nuts Torque Nuts Machine Flange Nuts Stainless Steel Nuts Brass Gland nuts available in 4mm 5mm 6mm 8mm 10mm 12mm 16mm 20mm and 1/4" 5/16" 3/8" 1/2" 5/8" threads. Material : Brass, Aluminium & Galvanized Steel IS 319 Brass Free Cutting High Grade Free Cutting Brass As per BS-249 Free cutting Brass Material CZ 115 c345, C 353, CDA 36000, c3602, c3604, c385, cz131,cz124, cz121, en 12164 cw606n, CW 614n, cuzn36pb2, cuzn39pb3 & cuzn36pb3. C 675, cz 114, cz 115, en 12165 CW 721 r & CW 722r, EN 12164 BS 2874 - CZ 114 BS 2874, BS 2874 - CZ 121 Pb3 CZ 122 UNS C36000 CDA 360 DZR Brass BS 2874. Specification: BS 57 IS/1363 BS 3692 IS/1367 Threads : BA Threads ISO Metric (MM Threads) BSW Threads (inches) UNC & UNF Threads PG Thread Any threads as per custom designs. Size : In 1mm, 1.5mm, 1.6mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 6mm, 8mm, 10mm, 12mm, 16mm, 18mm, 20mm, 22mm, 24mm and 1/8", 5/32", 3/16", 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 1". Any Size as per customer requirement. Finish And Coating : Natural, Nickle Plated, Silver Plated, Tin Plated .