180 PCS #8 x 1 Sheet Metal Screws, Black Hex Washer Head Self Drilling Screw, Flanged Hex Self Tapping Screws, 410 Stainless Steel, Hex Bit Socket Included
Material: Made of high quality Black Coated 410 Stainless Steel which is one of the highest forms of corrosion resistant steel.
Performance: The Self Drilling Screws have high hardness, toughness, great strength, good corrosion and rust resistance, long service life, even in harsh environments such as high temperature, cold weather and high humidity areas.
Exquisite Workmanship: With high-precision cutting technology, the threads are very precise, clean, and deep which makes the screws can easily penetrate the basic materials, not easy to deform or slide for ensuring firm fixing.
Usage: The screws are very strong and perfect for indoor and outdoor use, suitable for wood, non-metal, soft metal or other tough materials, no pre-drilling, directly screwed into the product without nuts to fit.
Description
The hex washer head self-tapping screw with drill point can secure fastening and greater holding power.
The screws can tap their own threads through the metal or wood, no pre-drilling need.
The black ruspert coating provides enhanced corrosion protection making it an excellent choice for indoor or outdoor applications.