Trilobe Screws

Product Attribute:

Applicationt: 

For all brands

Production Description:

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.