Product Description Material: Stainless steel Quantity: 1 box Package content: 135*hexagonal screws 1.High Quality Material: Stainless steel socket head cap screw, corrosion resistant, acid proof, rust proof, hard enough, long service life 2.Easy to Use: The hex head screw design can easily cause the flat head screw to rotate, difficult to slide, and a thin edge can be carved into the contact surface for a firm grip on various surfaces, easy to install 3.Easy to Store: It is equipped with ultra high hardness transparent plastic case, Each grid contains different sizes of fixing screws, easy to find and store, it is also easy to carry 4.Widely Used: Hardware maintenance, installation and replacement of homes, stores, garages and other small repair shops, such as door handles, faucets, lamps, knobs