SMD "BlackJack" #15 High load Self Universal Tapping Fastener (20, 50, 100 Pack)
"BlackJack" #15 High Load Self Tapping Universal Fastener
Available 2", 4", 6"
Heavy Duty Enclosure Bracing (2x4, 4x4, 4x6 etc)
Speaker Box securement
TREMENDOUS holding power!
Drills EASILY into wood, 1/8" Steel, Sheet Metal, MDF
Highly resistant to breaking**
Uses a #3 Phillips Head bit. (1 included)
* Pre drilling is recommended for some substrates.
*A clutch driven screw gun is recommended but not necessary
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