Self-Drilling-Screw-Taiwan-M6-M30-Tek.pn
Self Drilling Screws
Self-drilling screws have a sheet metal thread with a self-driller cutting (TEK) point to pierce through 20 to 14 gauge metals. The higher the TEK number, the larger the drill point to pierce heavier gauge metals.
Diameter
(d)
dk
 
a (max)
 
k (max)
 
dp (max)
 
Drive
 
3.5 (#6)
7.30-6.90
2.25
2.35
2.80
#2
3.9 (#7)
7.50-7.14
#2
2.50
3.10
2.40
4.2 (#8)
8.40-8.00
3.00
2.60
3.60
#2
4.8 (#10)
9.30-8.90
4.40
2.80
4.10
#3
#3
4.30
3.00
10.30-9.90
5.5 (#12)
5.25
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