uxcell Hex Lock Nuts - M3 x 0.5mm Carbon Steel Nylon Insert Self-Locking Nuts for Fasteners, 50Pcs Black

Descriptions:Made of carbon steel, zinc plating finish, high hardness and corrosion resistance. Using nylon inserts, these lock nuts greatly reduce loosening under vibration and torque.Used in conjunction with bolts, washers, or screws as fasteners when mechanically joining materials together.Can be widely used in the machinery industry, instruments, electronic products, garage, home appliances, furniture, ship assembly, etc.Product Specifications:Material: Carbon SteelFinish: Zinc PlatedColor: BlackThread Size: M3Thread Pitch: 0.5mm/0.02"Width: 5.5mm/0.22"Height: 4mm/0.16"Package Content:50 Pcs x Hex Lock Nuts

• [M3 Metric] - Thread Dia: M3; Thread Pitch: 0.5mm
• [Size] - Width: 5.5mm/0.22"; Height: 4mm/0.16"
• [Material] - Made of carbon steel, finish with zinc-plated for good rust resistance, corrosion resistance, and oxidation resistance.
• [Feature] - With a nylon insert, these lock nuts greatly reduce loosening under vibrations and torque after long-term use, and have a good fastening effect.
• [Application] - Great for replacing broken or missing nuts. Widely used for repairing furniture or household appliances, automobile, industries, workshops, engineering machinery, ship, DIY, handicrafts, etc.