Specification: Model: MXZN3;  Material: Zinc Alloy;  Size: M4/M5/M6;  Length: 8-15mm;  Quantity: 70Pcs/Set;     Feature: 1. Made of high quality zinc alloy, with good room temperature mechanical properties and wear resistance, can keep thread integrity after multi times use.  2. Usage: Pre-drill a proper hole, screw in with internal hex tool. Unique self-tapping designed external thread, contribute to tapping, with good tensile resistance, can effectively prevent stripped due to torsion or vibration.  3. Applications: Suitable for pine, plywood, fiberboard, etc, have a good effect in the advanced furniture combination.     Package Included: Item:Length; Quantity;  M4 Insert Nut:10mm; 20;  M5 Insert Nut:10mm; 10;  M6 Insert Nut:8mm; 10;  M6 Insert Nut:10mm; 10;  M6 Insert Nut:13mm; 10;  M6 Insert Nut:15mm; 10;  Total Quantity: 70Pcs