Material: Stainless Steel 304/316/410 etc

Surface: Yellow zinc plated Cr3+, Blue/White/Clear zinc plated Cr3+, etc.

Head type: Countersunk, Pan, Double Flat, Wafer head, Oval, Wafter, CSK with 4(6) ribs, etc.

Drive Type: Phillips, POZI, Square, Torx, etc.

Thread Type: 30/60 degree thread angle, Trilobular, etc

Others: 

- Excellent quality