Product Details:Color: SilverMaterial: 304 Stainless SteelFinish: WhitewashedPackage Content: 550pcs x Button Hex Socket Cap Screw Bolt and Nut Assortment Kit Button Hex Socket Cap Screw: 20pcs x M3-0.5x6mm, 20pcs x M3-0.5x8mm, 20pcs x M3-0.5x10mm, 20pcs x M3-0.5x12mm, 20pcs x M3-0.5x16mm, 20pcs x M3-0.5x20mm, 15pcs x M3-0.5x25mm, 140pcs x Spring Washers, 140pcs x Flat Washers, 135pcs x Hex NutMaterial - Constructed with 304 stainless steel material with whitewashed treatment, these button hex socket cap screws bolts nuts assortment kit of stronger durability, have a bright appearance, are not easier to deform or corrode and have a long service life than other surface finishes.
eBay