Detailed Product Description Hardware >> Fasteners >> Rivetssemi-tubular rivets1. Standard: GB BS JIS ANSI DIN Or Non standard.2. Surface: Zinc-plated,Nickel,Galvanzied3. Material: CarbonSteel,Alloy steel,StainlessSteelHigh quality & Best competitive price. Strictly quality man power sorting and inspection. Professional strong technique team with professional drawing skills and design ability. We ...