FTM Krafter Cap Nuts M4 DIN 1587 – reliable brass cap nuts
These cap nuts according to DIN 1587 are made of plain brass and supplied in packs of 6 pieces. They serve to securely close threaded rods and screw connections.
M4 thread in corrosion-resistant brass – ideal for humid environments
Plain surface without coating – pure metallic fit
DIN 1587 compliance guarantees precise fit and durability
6 pieces per pack – sufficient for multiple connections
What sets the Krafter cap nuts apart
The combination of high-quality brass and the standardised DIN 1587 geometry ensures a reliable closed shape that protects the thread and provides a clean appearance. Unlike steel nuts, brass cap nuts do not rust – perfect for outdoor use.
Ideal for...
These nuts are particularly suitable for machine builders, electricians and DIY enthusiasts who need blind or aesthetically pleasing screw connections. They are also ideal for furniture assembly or covers.
How to use the cap nuts
Simply screw onto the M4 thread until the cap touches the counterpart. Tighten with a suitable open-end spanner – avoid over-tightening. All 6 nuts are ready for immediate use.
FTM is a manufacturer of fasteners. The range includes screws, nuts and accessories for mechanical engineering. The brand is present in the German-speaking region.
Cap nuts are nuts with a closed top. They protect the thread from dirt and injury and serve as a decorative finish for screw connections, e.g. on machine covers or furniture.
They have an M4 metric thread. The nuts are manufactured according to DIN 1587 and fit M4 threaded rods or screws.
Yes, because they are made of brass. Brass is naturally corrosion resistant and does not rust like steel, so ideal for humid environments.
One pack contains 6 cap nuts.
The statutory warranty applies. The manufacturer also grants 24 months warranty on material and manufacturing defects.
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