1.round head blind rivet with hole 2. size:8*18 3.material: ss304 4. finish: clearing finishing 5. factory, promopt delivery 1. stainless steel round head bolt with inner thread 2. the material can be titanium, copper, aluminium. iron, stainless steel, carbon steel and so on.3. we are factory in China, and we can provide best price, good quality and service.4. Our products has passed ISO9001:2008 ...