Material: Made of high quality zinc alloy, with good room temperature mechanical properties and wear resistance, can keep thread integrity after multi times use. Color: Zinc alloy color Usage: Pre-drill (drill a proper hole, suggest(14.3 +/- 0.3mm), screw in with internal hex tool. Unique self-tapping designed external thread, contribute to tapping, with good tensile resistance, can effectively prevent stripped. Applications: Suitable for pine, plywood, fiberboard, etc, have a good effect in the advanced furniture combination. Quantity and Size: Pack of 8pcs, Internal thread size: M8x1.25, nut external diameter: 15.3mm, length: 25mm. Size:
Internal Thread Size: M8*1.25; Nut External Diameter: 15.3mm, Length: 25mm

How to Use:
1. Pre-drill, drill a well-sized hole first with tools, the following is drilling specification reference, when the material is high-hardness, please enlarge the hole.
M8x25mm, Suggest that the diameter of the hole is 14.3 +/- 0.3mm, the length is about 30mm;
2. Use the proper internal hex tool to screw in. Warm tips: You can use vise or clip to clamp the both sides while inserting the nuts to wooden board, which can effectively reduce cracking.