Philips drive countersunk head machine screws , Locking wooden parts or low strength metal sheet , can be work with nuts . Material : Steel Finish : Chrome zinc Size : M3x10 Threads : 6H Grade : 4.8 Fitting operation tool : Philips screw drive #2 Installation attention 1. Check threads is good or not first , make sure no broken threads , stuffed threads etc. 2. Make sure put force direction is strict with threads direction , right or left . 3. Put light force at beginning and slow speed to make screw is screwed up properly , 4. If need nuts to work for fixing part , make sure threads specification is strictly comply with screw's . |