DIN 508-28-M24-10 GN 817-5-8-CK GN 162.3-B12-1-SW obsolete/replacement GN 131-B10-B10-2-SW GN 131-B10-B10-2-SW GN 911-M6-22 GN 990-ST-D12-200-ZB GN 162.3-B12-2-SW DIN 468-125-B10-D MBT.50-GA11-0010-D same as GN 5348-50-B8-10-R GN 5348-50-B8-10-R DD51-AN-01.00-D-C2 DD52-AN-0001.0-D-GR obsolete/replacement GN 953-0001.0-AN-R-GR GN 953-0001.0-AN-R-GR GN 5336-40-M8-E-MT GN 612-12-M20-A-NI GN 40-80-M20-100-A1-UK