#1200pcs/set- M2 M3 M4 Package Included: 20pcs x M2 * 6 Screws 20pcs x M2 * 8 Screws 20pcs x M2 * 10 Screws 20pcs x M2 * 12 Screws 20pcs x M2 * 16 Screws 20pcs x M2 * 20 Screws 120pcs x M2 Nuts 160pcs x M2 Washers 20pcs x M3 * 6 Screws 20pcs x M3 * 10 Screws 20pcs x M3 * 12 Screws 20pcs x M3 * 16 Screws 20pcs x M3 * 20 Screws 20pcs x M3 * 30 Screws 120pcs x M3 Nuts 160pcs x M3 Washers 20pcs x M4 * 6 Screws 20pcs x M4 * 10 Screws 20pcs x M4 * 12 Screws 20pcs x M4 * 16 Screws 20pcs x M4 * 20 Screws 20pcs x M4 * 30 Screws 120pcs x M4 Nuts 160pcs x M4 Washers Feature: -304 Stainless steel with rust resistant galvanized finish. -Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection. -Convenient to storage and carry. -Durable and practical. Specification: 1. Name: 1200PCS Screw Nuts Kit 2. Model: F49415 3. Material: 12.9 Grade Alloy Steel 4. Color: Black 5. Screw Type: Socket Cap