1. fastener, bolt, nut
2. size: M4-M30
3.  Material:Q235,45#, SS304, SS316, etc
4. hot-dip galvanized, zinc plated, black

5. Packing: small box; bulk into 25-25kgs cartons then onto pallet

Our specialty:
a.competitive price.sound quality
b.short delivery time,long quality guarantee validity
c.free samples before orders
d.small order accepted