›10pcs M8 Long Rod Nut Hex Hexagonal Sleeve Nut Standoff Threaded Fasteners

Type & Hex Size & Weight: #01 M8 20, 11mm, 88g/3.1oz; #02 M8 28, 10mm, 71g/2.5oz; #03 M8 30, 12mm, 167g/5.9oz; #04 M8 40, 12mm, 223g/7.9oz (Optional). Hexagonal shape has 6 sides that gives a good granularity of angles for a tool to approach from.

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