Features: 1Made of 304 stainless steel, can provide good strength in many environments and has good corrosion resistance 2Possess small size, very suitable for use as a fixed part in narrow areas 3A variety of screw combinations of different lengths, practical and convenient 4Widely used in household and office equipment, communication equipment, ship assembly and other machinery industries 5Hex socket cap screw is perfect for replacing old screws, durable and possess long service life Package included: 15 x Hex Socket Screw M4x30 15 x Hex Socket Screw M4x35 15 x Hex Socket Screw M4x25 15 x Hex Socket Screw M4x22 15 x Hex Socket Screw M4x20 15 x Hex Socket Screw M4x18 15 x Hex Socket Screw M4x16 15 x Hex Socket Screw M4x6 15 x Hex Socket Screw M4x8 15 x Hex Socket Screw M4x10 15 x Hex Socket Screw M4x12 15 x Hex Socket Screw M4x14