Steel Flat Washer,900pcs M3-M10 A3 Plain Washers Assortment Kit with Box for Distribute Load of Threaded Fastener
- ✔【 Rational Design】- The washer is a thin disk-shaped plate with a hole in the middle that is normally used to distribute the load of a threaded fastener, such as a screw or nut..
- ✔【Function 】- These washers can be used as a spacer, wear pad, pre-load indicating device, locking device, and to reduce vibration..
- ✔【Meet Your Need 】- Each set includes many flat washers that can be used for a long time, flat washer is applied when the hole is a larger diameter than the fixing nut..
- ✔【Usage 】- High-quality bolted joints require hardened steel washers to prevent the loss of pre-load after the torque is applied..
- ✔【Characteristic 】- The washers are also important for preventing galvanic corrosion, particularly by insulating steel screws from aluminum surfaces..