The hammer drive blind rivet was specially designed for attachment of hard materials to solid wood and similar materials. As soon as the drive pin in the hammer drive blind rivet is struck, the end of the rivet splits into four sections that hold the materials together, while the borehole diameter is 0.5 mm greater than that of the rivet. Ideal for fixing profiles, insulation, etc, on construction materials. The rivets are set with a hammer or striking mechanism.
📌 Overview
The Stainless Steel Hammer Drive Rivet – Type U is a permanent, one-piece mechanical fastening solution designed for rapid installation into pre-drilled holes without the need for threads, nuts, or specialized installation tools. It features a U-shaped grooved drive pin that expands the rivet body when hammered into place, creating a secure, tamper-resistant fastening in a wide variety of base materials.
The Type U drive pin provides excellent holding power by expanding uniformly within the drilled hole, making it ideal for fastening nameplates, identification plates, signage, electrical fixtures, cable clips, plastic components, architectural fittings, and light-duty assemblies.
Manufactured from Stainless Steel SS304 (A2) and SS316 (A4), Hammer Drive Rivet Type U offers excellent corrosion resistance, superior durability, and long-lasting performance in indoor, outdoor, marine, and industrial environments.
Its simple hammer-driven installation significantly reduces assembly time while providing a clean, professional finish and reliable permanent fastening.
📏 Type: Hammer Drive Rivet – Type U
🔘 Head Style: Round Head / Mushroom Head
🔩 Drive Pin: U-Type Grooved Expansion Pin
⚙ Material Grades: Stainless Steel SS304 (A2) / SS316 (A4)
⚡ Quick Hammer Installation – no threads or special tools required
🔒 Permanent & Tamper-Resistant Fastening
💪 High Holding Strength – uniform expansion provides secure anchoring
🌊 Excellent Corrosion Resistance – suitable for marine, outdoor & industrial applications
🛠 Maintenance-Free Fastening
📦 Diameter Range: 3 mm – 8 mm
📐 Length Range: 10 mm – 100 mm (depending on application)
Specification Details Product Type Hammer Drive Rivet – Type U Head Style Round Head / Mushroom Head Drive Pin Type U-Type Grooved Expansion Pin Material SS304 (A2) / SS316 (A4) Installation Method Hammer Driven Surface Finish Natural / Passivated Hole Type Pre-Drilled Hole Installation Tool Hammer Standard Diameters 3 mm, 4 mm, 5 mm, 6 mm, 8 mm Length Range 10 mm – 100 mm Fastening Type Permanent Mechanical Expansion
| Datasheet Title | Download |
|---|---|
| SS304 HAMMER DRIVE RIVET TYPE U R4G51 | Download |
✔ Name plates & identification tags
✔ Safety & warning signage
✔ Electrical panels & junction boxes
✔ Cable clips & cable management systems
✔ HVAC ducting accessories
✔ Plastic & composite components
✔ Architectural trims & decorative fittings
✔ Concrete, brick & masonry fixtures
✔ Wood & plywood installations
✔ OEM manufacturing
✔ Industrial machinery & equipment
✔ Marine & outdoor hardware installations
✨ Fast & Simple Installation – installs quickly using only a hammer, reducing labor time and installation costs.
✨ U-Type Expansion Pin – provides uniform expansion and strong holding power for dependable fastening.
✨ Permanent Mechanical Lock – creates a secure, tamper-resistant joint that resists loosening under normal service conditions.
✨ Excellent Corrosion Resistance – available in SS304 and SS316 for superior performance in humid, marine, and corrosive environments.
✨ Clean Professional Finish – dome head design offers an attractive appearance after installation.
✨ Maintenance-Free Design – threadless construction eliminates retightening and ongoing maintenance.
✨ Precision Manufactured – ensures consistent dimensions, reliable performance, and long service life.
