Feature●?M5 Button Hex Head Cap Screws Screws: M5x8mm*30,M5x10mm*40,M5x12mm*35,M5x16mm*30,M5x25mm*20.M5x30mm*10,M5x35mm*8,m5 flat washers*175,M5 nuts*175●?High Material: 10.9 grade alloy steel which features higher hardness & great tensile strength, and coated with anti-rust oil to last longer in the exposed environment.●?PACKAGE QUANTITY: 523PCS. All of screws nuts will be packed in a sturdy convenient case, can be use for a storage box, is organized to you.●?WIDE RANGE OF APPLICATIONS:This kit can be widely used in all kinds of precision machinery industry, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc.●?Green Protection: FOLIV is donating from this purchase to White Memorial Conservation Center Inc., which is providing year-round environmental education programs for children and adults to protect natural resources (i.e. vegetation, water, soil, and air). Hope we could do something for this beautiful green world.[M3button]
![](https://m.media-amazon.com/images/I/518-GAX-l6L.jpg)
[M3Socket]
![](https://m.media-amazon.com/images/I/51L-t2UPjdL.jpg)
[M5button]
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