Welcome to our store! The set includes various types of screws required for industrial sewing machines, as well as accessories such as splitters and shuttles. Made of high-quality stainless steel and iron materials, these screws have high hardness and corrosion resistance, ensuring no deformation after long-term use. These tools are mainly used to install sewing machine parts such as the fixed presser foot, bobbin, and needle plate. With a varied and sufficient quantity, you can replace old accessories at any time to meet your basic sewing and installation needs. The set comes with a separate storage box for convenient and organized storage. Item Type: Sewing Machine Screw Set Specification: 1 set Material: Stainless steel, iron Purpose: Fix, update, and replace old accessories, etc. Application: Most industrial sewing machines Included in the set: - 4 x Bobbin case splitter - 2 x Thread take-up spring - 1 x Small screwdriver - 5 x Bobbin case shuttle - 10 x Shuttle large screw - 10 x Shuttle small screw - 3 x Presser foot bar fixing screw - 2 x Large head screw - 10 x Needle plate screw - 10 x Presser foot screw - 10 x Feed dog screw - 10 x Needle screw - 1 x Storage box 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the item, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.