Specialists Brass Concrete Anchors : we shall be pleased to develop non-standard brass slotted anchors brass concrete anchors brass anchors fasteners brass components nuts screws studs fixings wood screws machine screws fasteners as per specific requirements. materials : brass to bs 2874 2872 finish : brass natural, electro-tinned, nickel etc. threads : iso metric, bsw, ba, bsf, unc, unf unef etc. threads : 2mm 3mm 4mm 5mm 6mm 8mm 10mm 12mm 16mm 20mm 25mm 32mm 18" 532" 316" 14" 516" 38" 12" 58" 34" 1" 118" 114" 112" 134" 2"