Brown metal roof to present thin sheet metal connections with screws

Pay Attention To

Environment! INTERIOR or EXTERIOR?

Is the screw DRILLING CAPACITY suitable for your need?

Is the screw LENGTH enough for your fixture.

Is the COLOR important?

Suitable Fasteners

ScrewTIMco Self-drill Wafer Head Screw
TIMco Pan Head Metal Framing Screw
TIMco Hex Head Stitching Screws
For MaterialsSheet Metal to Sheet MetalSheet Metal to Sheet MetalFor Stitching Sheet Metal
Max Drilling Thickness for Steel2.5 mm3.0 mm
(3.9 gauge screws can drill 2.4 mm)
(3.5 gauge screws can drill 2.25 mm)
1.7 mm
EnvironmentInterior (1)*

- clean, dry and low humidity environments

Exterior (3)*

- urban and industrial areas with a low salt atmosphere
Interior (1)*

- clean, dry and low humidity environments
Exterior (3)*

- urban and industrial areas with a low salt atmosphere
Salt Spray Resistance- / 500 hrs-1,000 hrs
Drive TypePhillips Drive

- receives a medium torque
- tool can cam out at high torque
- easy to strip the heads
Phillips Drive

- receives a medium torque
- tool can cam out at high torque
- easy to strip the heads
Hexagon Head

- receives a high torque.
- firm drive
- extended bit life
HeadWafer HeadPan HeadHexogan Head With 12 mm Fixed Washer
Rubber Washer--16 mm EPDM Rubber Washer
TorqueMedium TorqueMedium TorqueHigh Torque
ThreadSingle Thread With Tapered Shank
Reverse Thread---
PointSelf-Drilling Point

- doesn't require pre-drilled hole
Self-Drilling Point

- doesn't require pre-drilled hole
Self-Drilling Point

- doesn't require pre-drilled hole
CE or Standard
FinishZinc / Silver Ruspert CoatingZincSilver Ruspert Coating
Advantages:
Self-Drilling Point

- doesn't require pre-drilled hole
Self-Drilling Point

- doesn't require pre-drilled hole
Self-Drilling Point

- doesn't require pre-drilled hole

Tapered Shank
Disadvantages:
MORE INFO!MORE INFO!MORE INFO!

* – Information from the manufacturer