The quantity is diverse and sufficient, and the old accessories can be replaced at any time, which can meet the basic sewing and installation needs. 【PREMIUM QUALITY MATERIAL】These Sewing Machine Screw Kit is made of high‑quality stainless steel and iron materials, with high hardness and corrosion resistance, no deformation after long‑term use, has good processing performance and high toughness, heat resistance, low temperature strength. Application: Most industrial sewing machines Package List: 4 x Bobbin Case Shrapnel 2 x Thread Take-up Spring 1 x Small Screwdriver 5 x Bobbin Case Shuttle 10 x Shuttle Big Screw 10 x Shuttle Small Screw 3 x Presser Foot Bar Fixing Screw 2 x Big Head Screw 10 x Needle Plate Screw 10 x Presser Foot Screw 10 x Tooth Screw 10 x Needle Screw 1 x Storage Box (Please refer to the packing list for the specific quantity and type of screws) These tools are mainly used to install sewing machine parts such as fixed presser foot, bobbin and needle plate . Feature: 1. The kit contains various types of screws required for industrial sewing machines , as well as accessories such as sh Heavy Duty Sewing Machine Needles Long Lasting And Ergonomic Needle Plate Screws For Sewing Machines Sewing Machine Needle Plate Screws Our Sewing Machine Screw Kit package includes a high-quality clear organizer box that keeps the screw kit organized and categorized, allowing you to quickly locate the exact piece you need at a glance, saving you valuable time. 【COMPATIBLE WITH MOST INDUSTRIAL SEWING MACHINES】These tools are mainly used to install sewing machine parts such as fixed presser foot, bobbin and needle plate. These screw kit suitable for most industrial sewing machines. 【PACKAGED WITH CLEAR ORGANIZER BOX】Equipped with a separate storage box for storage, which is convenient for classified storage, organization and access. We will give you a professional and detailed reply within 24 hours. Specification: Item Type: Sewing Machine Screw Kit Specification: 1 set Material: Stainless steel, iron Purpose: Fix, update and replace old accessories, etc.