
Flat Head Knurled Body Rivet Nut, AVK Type (Inch & Metric)
US-style knurled rivet nut in UNC/UNF and ISO metric threads.

Rivet nuts made to your drawing: special heads, lengths, sealing and finishes.
When a standard rivet nut does not fit, we supply non-standard rivet nuts made to your drawing or sample: special head shapes, extra lengths, sealing rings, coloured or special finishes, and inch or special threads.
| Made to | Your drawing or sample |
|---|---|
| Materials | Carbon steel, stainless steel, aluminium |
| Finishes | Blue-white zinc, yellow zinc, black, natural stainless |
A rivet nut gives a strong, reusable thread in sheet metal, tube or plastic that is too thin to tap, and it is fitted from one side only. Here is how this nut goes in.
The fine knurls bite into the wall of a round hole, so the nut resists spinning when the bolt is tightened. Round holes are the easiest to drill.
Each part number sets in a range of sheet thickness (the grip). Pick the part whose grip covers your sheet: too thin and the collar will not clamp, too thick and the nut cannot fold. The hole size is in the table.
The thread runs right through, so a longer bolt can pass through the nut.
Flat head: a wide head that spreads the load and covers the hole edge.
Set with a hand, pneumatic-hydraulic or battery tool fitted with the matching mandrel. See our riveting tools.

US-style knurled rivet nut in UNC/UNF and ISO metric threads.

Slotted body opens out for soft, thin and brittle materials. M5 to M8.

Tall-head rivet nut used in lift and elevator panels. M6 to M10.

Flat head, round knurled body, open or closed end. M3 to M16, carbon steel, zinc plated.

Reduced (thin) head, round knurled body, open or closed end. M3 to M12, carbon steel, zinc plated.