Fastener Products

Product Details

Double Threaded Self-Drilling Screw FH

Double threaded bolt with hex flange + sharp tip screw bolt head
  • Double threaded bolt with hex flange + sharp tip screw bolt head that provides strong tightening strength.
  • There is little wobbling during installation, and the penetration and installation work can be completed in one go.
  • Equipped with a sharp tip screw bolt head to speed up the fastening work of metal roof batten.
  • The sharp tip screw bolt head is M6 coarse bolt which is compatible with a standard M6 nut.
  • Made of steel products are coated with trivalent chromate which is eco-friendly and corrosion resistant.
[Application]
Installation of Metal Roof Batten, etc.

❶ Press the drill point vertically on the place to be installed, then use a power tool to press and slowly rotate the screw.
❷ Push the wood wool board from the top of Double Threaded Self-Drilling Screw.
❸ Confirm the installation position of steel channel and Double Threaded Self-Drilling Screw. Press the steel channel on the protruding sharp tip screw bolt of Double Threaded Self-Drilling Screw. Hammer the setting tool from above to break through the steel channel and push the steel channel down until it reaches the wood wool board.
❹ After adjusting the position of the steel channel, fix it with a nut and attach the metal roof batten to complete the installation.

●Please select the suitable product after confirming the thickness of the fixture.
●Please select product with suitable screw bolt length after confirming the thickness of the wood wool board.
●Please follow the size shown in the catalog to choose a recommended screwdriver bit.
●Please install at the RPM according to the size.
●Install the screw vertically to the fixture.
●Stop the rotation immediately after tightening is completed. Excessive torque can cause problems such as instability in the product fit and head skipping.

FH TYPE: STEEL/ TRIVALENT CHROMATE COATING
サイズ表をPDFで開く

Open chart in PDF

Unit:mm Unit:pc
d Item no. L d2 L2 (b) Recommended
board thickness
Lg1 Lg2 Ln Head Recommended
screwdriver bit
Qty・per
dk k S Box Carton
6 FH-6×40 17 M6 40 9 2.3〜3.2 6.0 6.5 12.0 5.2 10.0 FH-6BL 200 1,000
6 FH-6×50 17 M6 50 9 2.3〜3.2 6.0 6.5 12.0 5.2 10.0 FH-6BL 200 1,000
6 FH-6×70 17 M6 70 9 2.3〜3.2 6.0 6.5 12.0 5.2 10.0 FH-6BL 150 750

Please use the BA-6MH setting tool for installation.