Multi Grip Rivet Nuts 1/4 20 Thread 12 Pieces Pre Bulbed Shank Flat Head Stainless Steel Insert Nuts For Industrial Fastening And Heavy Duty Quick Mounting In Automotive Machinery And More

Stainless 304 1/4-20 Rivet Nuts for Heavy Duty Mounting
✔️ 1/4-20 thread, 304 stainless, pre-bulbed, anti-rotation knurled

This 12-piece pack features 1/4-20 threaded rivet nuts made from 304 stainless steel. Pre-bulbed design reduces installation load and knurled body prevents turning in thin sheet metal, ideal for automotive, aerospace, and hardware assembly where strong threaded anchors are needed.

✅ Thread size: 1/4-20 (Ø6.35mm)
✅ Total length: 27.5mm / 1.08 in
✅ Head size: 16x1.5mm / 0.63 x 0.06 in
✅ Drill hole size: 9mm / 0.35 in
✅ Length after riveting: 12.5mm / 0.49 in
✅ Rivet plate thickness: 0.5-7mm / 0.02-0.28 in
✅ Material: 304 stainless steel; pickling passivation
✅ Hardness: Grade 4.8
✅ Design: Pre-bulbed for lower installation load; anti-rotation knurled body
✅ Pack: 12 pieces

💡 What is a rivet nut used for in sheet metal and lightweight panels? This handy fastener creates a threaded hole where tapping isn’t possible, letting you bolt parts together securely.

• Rivet nuts create threaded holes in thin materials where tapping isn't feasible.
• They provide a handy, secure mounting point for bolts in automotive bodies and enclosures.
• Easy to install with a rivet tool, expanding to grip the substrate firmly.
• Great for assemblies where you need a clean, flush threaded insert in metal or plastic.