Steel blind rivet nut with wide flat head and M4 internal thread. Creates a secure threaded anchor in thin sheet metal when you only have access from one side — ideal for bodywork, metal frames, furniture panels and equipment housings.

The wide flat head spreads clamp load evenly, protects painted or powder-coated surfaces and suits levelling and assembly work. Sheet thickness 0.5 – 2 mm; pre-drill with a 6.1 mm bit.

Features:

• M4 internal thread, A3K steel
• Wide plain head — no hex hole required
• Sheet range 0.5 – 2 mm
• Pre-drill: Ø 6.1 mm
• Single-side installation by riveting
• Combines fastening and threading

Applications: automotive, trucks, bodywork, metal industry, electronics, bicycles, gym equipment, furniture, HVAC and general workshop assembly.