PRODUCT NAME - 10 sets 1/4-20 bolt, with matched hex nuts assorted nuts and bolts, lock & flat washers, 1/4 20 bolt, various sizes and precise threads for different usage. Package includes: 10 pcs 1/4-20x2-1/2" bolts, 10 pcs 1/4-20 Hex nuts, 10 pcs 1/4" flat washers, 10 pcs 1/4" lock washers nuts and bolts. MATERIAL - 304 stainless steel material bolts and nuts kit. Mywish 304 stainless steel products have been rigorously tested, hex nuts and bolts, higher heat resistance, better corrosion and anti-rust performance in different extreme environment. Strong solid structure and long-lasting nut and bolt assortment. Please note that the magnetic properties of 304 steel always show weak magnetic properties due to the structure transformation reasons nuts and bolts assortment kit assorted screws nuts and bolts. WIDE RANGE OF APPLICATIONS - 40 pieces set. Stainless hexagonal head screw are suitable for furniture assembly (beds, tables, cabinets, chairs, etc.), woodworking projects (joining wood, boards, workbench, kitchen worktops), office appliances, communication equipment, ship assembly, and various machinery industry needs. PACKAGING - 40 Pieces 1/4 stainless steel bolts kit stainless steel bolts and nuts kit, metric bolt assortment comes with sturdy and reusable transparent storage container. Label with the size and quantity of hex bolts. Easy to distinguish the size of bolts. Provide variable solutions to meet diverse situation. All within a comprehensive kit machine screw assortment kit. AFTER SALE SERVICE - MYWISH team aims to provide our customers with a professional service. Dedicated to promptly solving any concerns or queries. Please contact us if you have any issues with the products metric screw assortment. Small Tip - The screw set includes small-sized components, ensuring safety precautions to prevent access by any children under 6 years old. Mywish prioritize safety measures, please keep these items out of reach of young children.