M4 M5 M6 M8 M10 M12 Plastic Star Clamping Nut Knob Screw Machinery Handle Black
Screw material：lron. Handle material: bakelite. Features:Superior Corrosion Resistance and Durability. These Screws Are Fitted with Bakelite Shanks to Resist High Temperatures and Ensure Longevity. Color：Black.