Performance: 10.9
Thread Dia.: #12 (5.5mm)
Dimensions : M2*3
DIY Supplies : Metalworking
Model Number : Self Drilling Screws
Head Style : Hex
Material : Carbon Steel
Package Quantity : 50-100Pcs
Material: Both the screw made of carbon steel, a zinc-plated finish; the black washer is made of EPDM, which is wear-resistant
Advantages: The hex washer head has a flange with an EPDM rubber washer on the bottom to leaks, loosening and damage to mating surfaces.When you tighten the screw, a flexible black EPDM rubber washer bonded to the washer creates a tight seal.
Easy to use: Unlike self-tapping screws, these self-drilling screws drill a hole and tap a thread in one operation. All you need to install them with a power drive tool.
Application: Hex head self-drilling screws are typically used in metal-to-metal and metal-to-wood applications.