C.K Tools T3819A 508 slepé nity 4,8 x 19 mm hliník/oceľ kupolová hlava (50 ks)

Blind rivets deliver a fast, permanent fastening solution where access is limited to one side of the workpiece. The C.K Tools T3819A 508 combines an aluminium body with a steel mandrel, offering dependable clamping force and good corrosion resistance for general-purpose applications. With a 4.8 mm diameter and 19 mm length, these dome head rivets suit a grip range of 12–15 mm, making them a practical choice for sheet metal, automotive, and light fabrication work.

Advantages

Aluminium body keeps weight low while resisting corrosion, and the steel mandrel ensures reliable setting with standard rivet tools. Dome head profile provides a clean, finished appearance and distributes load evenly. The 50-piece pack covers small to medium repair or assembly jobs without excess waste.

Suitable for

• Joining thin metal sheets in automotive bodywork and trim
• Fixing panels, ducts, and enclosures in HVAC and electrical installations
• General fabrication where one-sided access is required
• Repair and maintenance tasks on trailers, signs, and light structures

Key specifications

• Rivet type: Blind rivet
• Body material: Aluminium; mandrel material: Steel
• Diameter: 4.8 mm; length: 19 mm
• Grip range: 12–15 mm
• Head style: Dome head
• Drill hole diameter: 4.9–5.0 mm
• Shear strength approx. 3.0 kN; tensile strength approx. 4.0 kN
• Standard: DIN 7337
• Quantity: 50 pieces

Recommendations

For best results, use a quality rivet tool with the correct nosepiece for 4.8 mm rivets. Pre-drill holes to 4.9–5.0 mm and ensure workpieces are clamped tightly before setting. Store in a dry place to preserve mandrel integrity.