Choosing The Right Fastener

https://marcoindustries.com/wp/wp-content/uploads/2016/10/A-92x130.jpg

Point Type A

NOMINAL DIAMETER & ALLOY
SizeInchesNotes
#10.190"Drill bit sizes are for new construction applications
#12.210"Drill bit sizes are for new construction applications
#14.250"Drill bit sizes are for new construction applications
#14 403 SS.250"Requires 600-800 rpm screw gun
Steel Panel or Structural Thickness
.010.020.030.040.050.060.070.080.090.100.110.120.130.140.150.160.170.180
#10
1/8"
9/64"
#12
9/64"
9/64"
#14
1/8"
3/16"
#8
#14 SS
3/16"
#8
https://marcoindustries.com/wp/wp-content/uploads/2016/10/AB-87x127.jpg

Point Type AB

NOMINAL DIAMETER & ALLOY
SizeInchesNotes
#12.210"Drill bit sizes are for new construction applications
1/4".240"Drill bit sizes are for new construction applications
#17.285"Repair screw for stripped 1/4" 11 ga. steel
1/4" 304 SS-Requires 600-800 rpm screw gun
#17 304 SS-Requires 600-800 rpm screw gun / repair screw for stripped 1/4" 11 ga. steel
Steel Panel or Structural Thickness
.010.020.030.040.050.060.070.080.090.100.110.120.130.140.150.160.170.180
#12
1/8"
9/64"
11/64"
1/4"
1/8"
#8
#7
#1
#17
3/16"
1/4"
17/64"
1/4" SS
1/8"
3/16"
#8
#7
#1
#17 SS
3/16"
1/4"
17/64"