Features 1、304 stainless steel material has good strength of extension and corrosion resistance in many environments 2、Countersunk head enables driving where it doesn't have sufficient space for wrenches 3、Ideal for use in confined areas where the head needs to be flush or below the surface 4、Used for fasteners in home and office appliance, communication equipment, ship assembly or other machinery industry 5、9 optional common lengths are enough to meet your daily use Specification Description: Features: 1. 304 stainless steel material has good strength of extension and corrosion resistance in many environments. 2. Countersunk head enables driving where it doesn't have sufficient space for wrenches. 3. Ideal for use in confined areas where the head needs to be flush or below the surface. 4. Used for fasteners in home and office appliance, communication equipment, ship assembly or other machinery industry. Specifications: Material: 304 Stainless Steel Color: Silver Thread Diameter: 3mm (M3) Quantity: 1 x Bag of 100Pcs Flat Head Screws Weight: 26-138g Type: Flat Head Screw Function: Machinery Industry Fastener Package Includes: 1 x Bag of 100Pcs Flat Head Screws Package List