AZI 3.9x16 self-drilling countersunk-head sheet metal screws, 26 pieces VYNEX part no. 019940.
Dimensions: Diameter 3.9mm x length 16mm
Material: Zinc-plated steel
A self-drilling screw eliminates the need for pointing, drilling and tapping operations. Sheet metal assembly can then be carried out without pre-drilling (before drilling), which saves considerable time.
AZI 3.9x16 self-drilling countersunk-head tapping screws, 26 pcs.
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