96Pcs M2 M3 M4 M5 M6 304 Stainless Steel Allen Hex Socket Head Cap Screws Bolt Assortment Kit 96Pcs M2 M3 M4 M5 M6 304 Stainless Steel Allen Hex Socket Head Cap Screws Bolt Assortment Kit Meterial: 304 Stainless Steel,The length of the bolt is not including the head,The assortments contain the following sizes: M2x4(6pcs), M2x6(6pcs), M2x8(6pcs), M2x10(6pcs), M3x5(6pcs), M3x6(6pcs), M3x8(6pcs), M3x10(6pcs), M4x6(4pcs), M4x8(4pcs), M4x10(4pcs), M4x12(4pcs), M5x8(4pcs), M5x10(4pcs), M5x12(4pcs), M5x16(4pcs), M6x8(4pcs), M6x10(4pcs), M6x12(4pcs), M6x16(4pcs).