200x M3 4-25mm Alloy Steel Flat Head Hex Socket Countersunk Screw Assortment Set

ITEM NAME:200x M3 4-25mm Alloy Steel Flat Head Hex Socket Countersunk Screw Assortment Set.Countersunk head enables driving where it doesn't have sufficient space for wrenches. These flat head hex socket screws are made of 10.9 grade alloy steel, which are resistant to rust and corrosion.