About this item

• Type/Size: The screw kit contains 2 sizes. 50 Pcs #8×1/2″, 50 Pcs #8×3/4″.
• Material: Self-drilling screws are made of 410 stainless steel. The screws have a black coating, and self-drilling screws have higher density, better stability, durability, corrosion resistance and wear resistance than ordinary screws.
• Advantages: Improved design of ordinary screws. It makes the material less prone to cracking during use and can be better fixed. Easy and fast installation. Save construction time. Can be screwed in without pre-drilling. It can be locked and secured to each other on the combined material by its own thread.
• Application: Self-tapping screws can be widely used in wood, plastic, softer metals. Such as the connection of color steel plates and color steel plates, the connection of wall beams, etc.
• Package includes: A total of 100 self-drilling screws. Different models meet your different needs.