How low can you go? This low.
Heads above… and below… the others
- 75% lower-than-standard head height•
- Phillips or combo head•
- Special deep thread pulls tighter•
- Aggressive double lead thread design•
- Available with Ruspert long life coating•
- Offered in 17 pt
Head options
Choose Phillips #2 or Phillips/Square Diamond Combo head.
Ultra low profile head
75% lower-than-standard head height for no more roof panel dimples.
Fastens tighter
Deep thread design pulls the fastener tighter which also reduces dimpling in roof panels.
Faster installation
Double lead thread design means the fastener turns and tightens faster.
Offered in 17 pt
Choose the UltraLo in 17 pt.
Available with Ruspert
All Marco clip screws are available with Ruspert long life coating.
Same day shipment
These superior clip screws are usually in stock and available to ship to you same day.

