ASFA-S W4 12mm

ASFA-S W4 12mm
The Thumb Screw allows you to tighten ASFA worm-drive clamps witout a need for any tools. It can be removed once the clamp has been tightened.

Application ⌀ (diameter range) mm (min-max) Band: 12 mm
Screw: Stainless steel (AISI-304) Cu (A2)
Band and Housing: X5CrNi1810 Stainless steel (DIN 1.4301) (AISI-304) (A2)


The ASFA-S W4 hose clip combines an innovative housing designed to take very high torque and a sturdy 12mm band which together make this a high-performance hose clip. The cold-formed stamped band thread, smoothed on the underside, combined with the beveled band edges protects the hose from any damage.

The ASFA-S W4 hose clip complies fully with the DIN 3017 norm and also with the RoHs directive EU 2002/95/EC dated 1st July 2006. Crafted entirely from AISI-304 stainless steel, this clip is ideally for use in marine applications or in any industrial assemblies where high levels of corrosion resistance are required.

*The maximum application pressure can vary depending on the type of hose used and the geometry of the coupling. Patented Worldwide.