Aluminium multi-grip rivets. Manufactured to DIN 7337.Ø4 x 12mm Aluminium Multi-Grip Rivet Standard Flange - Pack of 200• Aluminium multi-grip rivets.• Standard flange.• Manufactured to DIN 7337.• Model No. RM4012SModel No: RM4012S:Brand: Sealey:Flange Type: n/a:Grip Range: 3.5-8.5mm:Nett Weight: 0.00kg:Pack Qty: 200:Size (Imp): Ø5/32 x 7/16:Size (Metric): Ø4 x 12mm:PTDSEARM4012S