720 Pcs M3 Metric Hex Socket Head Cap Screws Bolts Set, Including 360 Countersunk Pan Head Screw, 360 Flat Screws for 3D Printer Machine - Black, 4mm/6mm/8mm/10mm/12mm

• Premium Material: The hex socket head screws bolts are made of excellent Alloy Steel material with good mechanical strength, which is wear-resistant, corrosion-resistant, good toughness and durable for long time use.
• Easy to Use: Pan head screws have well-made threads, clean and precise, guarantee not to deform during use, evenly stressed, and provide good fastening. Flat head screws, the head can be better inserted into the mounting surface to ensure a smooth surface and improved force range.
• Easy to Store: All black hex socket head cap screws bolts are packed in a plastic storage box, all nut screw fasteners are in their individual compartments, easy to store and carry.
• Wide Applications: M3 thread screws can be widely used in 3D printers, computers, electronic equipment, fitness equipment, lawn mowers, etc., ideal for office equipment, communication equipment, ship conference and other industries.
• Package Includes: You will receive a total of 720 M3 hex head flat head and pan head screw sets in 10 different models and sizes. Deep and clear hex heads and sleeves can make your work easier.

Product Information - Product Name: Hex Socket Cap Screw Bolts and Nuts Kit - Material: Alloy Steel - Color: Black - Size: M3 - Quantity: 720 pieces Package Includes: Flat Head: 100 Pcs - M3x4 mm Hex Head Screws 80 Pcs - M3x6 mm Hex Socket Head Cap Screws 70 Pcs - M3x8 mm Hex Head Bolt 60 Pcs - M3x10 mm Hex Head Screws 50 Pcs - M3 x 12 mm Hex Head screw Pan Head: 100 Pcs - M3 x 4 mm Hex Head Screws 80 Pcs - M3 x 6 mm Hex Head Screw 70 Pcs - M3 x 8 mm Hex Head Bolt 60 Pcs - M3 x 10 mm Hex Head Bolt 50 Pcs - M3 x 12 mm Hex socket head cap screw Features: - Our nuts and bolts are made of high quality alloy steel, which is strong and durable for long-term use. - The hex bolt kit is M3 standard model, uniform spacing and force during use. - We offer you a plastic storage box, which is neat and clean, not easy to mix up, and reduces damage. - Widely used in 3D printers, computers, electronic devices, fitness equipment, lawn mowers and more. Warm Tips - If you have any questions about how to use the machine screws bolts, please feel free to contact us. We will solve your questions as soon as possible.