M2x0.4mm Hex Lock Nuts Carbon Steel Nylon Insert Self-Lock Nuts, 100Pcs Black Manual-Operated Drum Pumps Made of good material housing

Made of good material housing

Rubber foot can protect your valuable carpet

Outer Diameter: Φ13mm / 0

Switch Color: Silver Tone

5mm x 60mm/4

M2x0.4mm Hex Lock Nuts Carbon Steel Nylon Insert Self-Lock Nuts, 100Pcs Black Manual-Operated Drum Pumps Made of good material housingDescriptions: 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