M10x1.5mm Hex Lock Nuts Carbon Steel Nylon Insert Self-Lock Nuts, 20Pcs Black Combination Drill Tap Bits Overall Size: 150 x 93

Overall Size: 150 x 93 x 15 mm / 5

and other heavy construction projects such as bridge building

* Notched drive ends fit any drive ratchet or extension

You can replace the broken or damaged one easily

Screw Surface Treatment: Polishing

M10x1.5mm Hex Lock Nuts Carbon Steel Nylon Insert Self-Lock Nuts, 20Pcs Black Combination Drill Tap Bits Overall Size: 150 x 93Descriptions: 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