260Pcs M3 10.9 Grade Carbon Steel Hex Socket Flat Countersunk Head Screw Bolts Assortment Set

Specification: Material: Carbon Steel Color: Black Size: M3 Screw Drive Type: Hex Socket Screw Head Type: Flat Head(Countersunk Head) Features: 1. The length of a flat socket head cap screw is measured from the top of the head to the flat of the point unlike other socket products(button head) whose length measurement is from underneath the head to the flat of the point. 2. Made of carbon steel, extremely high hardness, makes them good at resisting abrasion and retaining shape. They can withstand significant force before deforming. 3. Black appearance, dark color will fit well in different occasions. 4. Used widely in the home and office appliance, communication equipment, ship assembly and other machinery industry. 5. Comes with a delicate plastic organizer box for storage, also suitable for collecting your small accessories. Package Included: Item Length Quantity M3 Screw 5mm 20Pcs M3 Screw 6mm 20Pcs M3 Screw 8mm 20Pcs M3 Screw 10mm 20Pcs M3 Screw 12mm 20Pcs M3 Screw 14mm 20Pcs M3 Screw 16mm 20Pcs M3 Screw 18mm 20Pcs M3 Screw 20mm 20Pcs M3 Screw 25mm 20Pcs M3 Screw 30mm 20Pcs M3 Screw 35mm 20Pcs M3 Screw 40mm 20Pcs Total Quantity / 260Pcs