Category: Socket Head Vent Screw Grit Blasted Text.

Grit-blasting is a surface preparation method involving the high-speed projection of abrasive particles onto a fastener’s surface to generate a textured, roughened surface.

Components treated with grit-blasting are commonly utilized for shielding purposes in deposition systems, particularly in applications where thin films or coatings are applied to a substrate.

Material:                             A2-70 & A4-70

Thread length:                  8mm – 10mm

Thread style:                      M5 – M8