Q397 (QC339) A-type spring nut

【 Retaining ring/snap ring 】: GB896/DIN6799 open retaining ring, GB894/DIN471 shaft retaining ring, GB893/DIN472 hole retaining ring, JB-ZQ4344 (ZQ4343) heavy retaining ring, GB895/DIN7993 steel wire retaining ring, GB305/DIN5417 stop ring 【 washer 】: Y series waveform washer, JB7590 waveform spring washer, GB955/DIN137B waveform elastic washer, GB93 standard spring washer, lock washer, stop washer, grounding washer, GB860 saddle elastic washer, DIN6796 disc spring washer, Q414 conical serrated washer, inner (outer) serrated lock washer, DIN25201 double stacked self-locking washer, JB4340/DIN9250 double-sided embossed washer, single-sided embossed washer, GB858/DIN5406 stop washer for round nuts, etc; 【 Bolts and Nuts 】: Wheel hub bolts (tire bolts), wheel hub nuts (tire nuts), steam standard bolts (steam standard screws), DIN981/GB812 round nuts 【 Other standard parts 】: GB879/DIN1481/DIN7344 elastic cylindrical pin, Q673B steel strip elastic ring clamp (clamp), spring nut/nut, QC889-DK clamp, XDK anti loosening clamp, DIN74361C spherical spring washer, Q686 single pipe clamp, tensile clamp, bearing clamp, cap bearing clamp, plum blossom clamp, etc, Various types of non-standard parts can also be customized. [Forging, machining parts]: various types of forgings within 10KG, trailer ball head, door closer piston, various instruments, CNC turning