Manufacturer of Industrial Hardware, Machinery & Equipments.
Screw type: drywall screw.
1. Head type: #2 phillips bugle head. 2. Screw size: #6, #7 (3.5mm, 3.9mm). 3. Length: 25 - 41mm. 4. Thread: coarse / fine thread. 5. Point: sharp point. 6. Coating: black phosphated, zinc plated, Ruspert, Dacrotized.