1. Size: #4-40x1/4" ~ 1/4-20x3".
2. Head style: Hex. washer head, pan head, flat head...etc.
3. Plating: zinc plated or others request by customers.
4. Packing: in bulk (20-25kgs/ ctn) or small box package then carton & palletized.
MOQ: 100MPCS per each size.