bonded seals, dowty seals, o ring,,BS Type NBR ,SCR Type ( Self Centering ) ,Sealing Washers ,UA Type , GM 1000 , GM 2000 THREAD DIA. 'M'Frida No.IDODH±0.20 ±0.15 M4FR08104.2±0.207.91.00M5FR 09105.2±0.208.91.00M6FR 10106.2±0.209.91.00M8FR 14158.2±0.2013.91.50M10FR 171510.2±0.2516.91.50M12FR 191512.2±0.2518.91.50M14FR 222014.2±0.2521.92.00M16FR 242516.2±0.2523.92.50M18FR 272518.2±0.3526.92.50M20FR ...