Features
For parts made of relatively soft materials such as aluminum, we process a female thread for inserting an insert coil in order to strengthen the female thread and increase durability.
There are two types of chamfers: 1.5P blind hole and 5P through hole.
Use
Work material: For aluminum rolled materials, aluminum alloy castings, zinc alloy castings.
Specification
Tip: Top
Accuracy: 1b+30
Accuracy notation: 1b
Nominal size: M4
Pitch (mm): 0.7
Thread length (mm): 13
Overall length (mm): 60
Shank diameter (mm): 5.5
Shank square part (mm): 4.5
Prepared hole diameter (mm): 4.27
Surface treatment: Non-coating
Specification2
Processing thread: metric thread
Material/Finish
High speed tool steel (HSS)
Set contents/accessories
caution
