Product Details:
Color: Black
Material: Aluminum Alloy
Type: Round and Flat
Thread Dia: M3
Outer Diameter: 12mm/0.47"
Height: 4mm/0.16"
Package Content: 10pcs x M3x12mmx4mm Flat Knurled Nuts

Material- Made of good aluminum alloy, smooth and bright, high-hardness, durable, wear-resistant, sturdy, not easy to rust or fade, and has long cycle life.

Feature- Threaded design helps increase hand friction and grip, the hand is even, and it is not easy to slip during use.

Application- Good replacement parts and construction fasteners for use in most machinery industries, machinery manufacturing, construction industry, petroleum pipeline, chemical industry, and marine field.

Install Steps- Without the need for additional tools to tighten, can be easily tightened, installed, and removed by hand.