20pcs Colourful Hex Socket Head Screw M3*6/8/10/12/14/16/18/20/25/30mm 7075 Aluminum Alloy Button Round Allen Bolts(Black,M3x20mm)

Thread Pitch:M3x0.5mmThread length: 6mm-30mmA company specializing in fastener productionIf you happen to be looking for some reliable fasteners, choose us.Our fasteners do not rust easilyWe have professional surface treatment and testing equipment to ensure that our products are durable and shine like new.Commonly used fastener setsWe help our customers to choose the specifications and sizes that are more frequently used, saving your valuable time.

• Name: Colourful Hex Socket Head Screw
• Material:Aluminum 7075
• Surface treatment: anodic oxidation
• Premium Material: Our mixed round-head cross screws, nuts, and flat washers are crafted from high-quality metal materials, featuring smooth edges and excellent corrosion resistance, rust resistance, and oxidation resistance, ensuring long-term durability.
• Easy to use: Nuts, bolts, and washers are convenient to use together. Our threads are smooth, clean, and precise. The compact thread design resists deformation and slipping during rolling.
• Easy to store: All M3, M4, M5, and M6 pan head machine screws, bolts, nuts, and washers are stored in separate skeleton plastic storage boxes, making them convenient to store, use, carry, and access, perfect for replacing damaged or lost screws.
• 【Wide Applicability】This product includes various screws, nuts, and washers commonly used in mechanical, furniture, automotive, motorcycle repairs, environmental protection equipment, 3D printing devices, communication equipment, power supply devices, electronic products, ship assembly, DIY inventions, and other extensive industries.