Serrated-Flanged Truss Head Phillips Machine Screws

Serrations under the head grip the material surface for mild vibration resistance, and the flange distributes pressure where the screw meets the surface, eliminating the need for a separate washer. 

Material: Aluminum, Alloy Steel, Brass, Carbon Steel, Stainless Steel (304,316)

Finish: Anodizing, Black Oxide, Bronze Coated, Cadmium Plated, Chrome Plated, Dacromet Coated, Hot Dipped Galvanized, Nickel Plated, Passivated, Phosphate, Plain, Tin Plated, Zinc Plated,etc.

Size: Metric,Inch

Thread: Coarse Thread, Fine Thread

Special types available on request.