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M4 PE Plastic Flat Washers Spacers Gaskets Fastener Clear 300PCS
Description:
- Used for motherboard to prevent electrical short from metal to metal contact.
- Washers are normally used to distribute loads of threaded bolts, screws and nuts evenly as the fastener is tightened.
- Intended for the general use under the head of a bolt or nut in order to provide a smooth-bearing surface.