A Hemlock type, structural "bulbing" rivet in steel 6.4mm.

• High shear and tensile strength.
• Large blind-side head due to "bulbing" spreads the clamp load and makes this ideal for thin sheet.
• Locking system guarantees the mandrel will stay inside the rivet body for long-term fastening.
• Excellent aesthetics, gives a pleasing appearance on both sides of the fastening.