Clamping Devices Clamping devices and accessories Design: Made of tempered steel galvanised, grade 6 Use: - slide the nut sideways on the screw thread to the clamping point and lock it - lock the upper with the lower part by ¼ to ½ revolution Quick-release nut also available with collar in size M16-M24 297820 Quick-release nut without collar Thread 297820 m AFmmmm Thread 297820 m AFmmmm M6 9.0 16 M12 15.0 27 M8 10.5 19 M16 16.0 34 M10 12.5 22 M20 22.0 41 Design: DIN Tempered (350 + 80 HV 30), punched and gauged 6340 Use:With clamp, high nuts etc. 29 297850 Washer DIN 6340 Thread 297850 d1mm d2 smmmm Thread 297850 d1mm d2 smmmm M6 6.4 17 3 M18 19.0 45 6 M8 8.4 23 4 M20 21.0 50 6 M10 10.5 28 4 M22 23.0 50 8 M12 13.0 35 5 M24 25.0 60 8 M14 15.0 40 5 M30 31.0 68 10 M16 17.0 45 6 — — — — — Design:Case-hardened and phosphatised DIN6319 C 297860 Spherical washer DIN 6319C Thread 297860 d1mm d2mm h2mm Rmm Thread 297860 d1mm d2mm h2mm Rmm M6 6.4 12 2.3 9 M16 17.0 30 5.3 22 M8 8.4 17 3.2 12 M20 21.0 36 6.3 27 M10 10.5 21 4.0 15 M24 25.0 44 8.2 32 M12 13.0 24 4.6 17 M30 31.0 56 11.2 41 M14 15.0 28 5.0 22 — — — — — — Design and use:- case-hardened and phosphatised- designed for screw strength in compliance with 8.8DIN6319 D - limited for use on flat closed ring surfaces - not permitted for slotted holes - for that purpose we recommend spherical washers DIN 6319G 297870 Spherical washer DIN 6319D Thread 297870 d2mm max. d4kNmm h3mm Thread 297870 d2mm max. d4kNmm h3mm M6 7.1 9 12 2.8 M16 19.0 73 30 6.2 M8 9.6 17 17 3.5 M20 23.2 117 36 7.5 M10 12.0 26 21 4.2 M24 28.0 168 44 9.5 M12 14.2 38 24 5.0 M30 35.0 269 56 12.0 M14 16.5 53 28 5.6 — — — — — — Design and use: - DIN, punched, pressed and tempered- suited to match slotted clamps DIN6319 G 297880 Spherical washer DIN 6319D Thread 297880 d2mm d5 h3mmmm Thread 297880 d2mm d5 h3mmmm M6 7.1 17 4 M16 19.0 44 7 M8 9.6 24 5 M20 23.2 50 8 M10 12.0 30 5 M24 28.0 60 10 M12 14.2 36 6 M30 35.0 68 10 M14 16.5 40 6 — — — — — www.precitool.de 29/607