Thread Size: #14 (approx 5.5mm); Thread Length: 1-1/2 inch; Head Diameter: 0.55" (max) Contents: 30-pack; Phillips Drive #3, The UNC coarse threads cut easily into metal, wood, and plastic. For very hard woods (like oak) or thick steel, we recommend a pilot hole for easier driving, to prevent breakage, and to ensure the strongest hold Made of 18-8 Stainless Steel 304, these screws are built to last; Exceptional corrosion resistantce and great strength make these screws ideal for demanding indoor and outdoor applications Feature a low-profile truss head for a flush installation and a clean finish, along with deep Phillips slots to reduce cam-out. The sharp threads enable easy penetration into metal, wood, and plastic materials Ideal for automotive and machinery work, furniture building/repair, and home renovations. Also great for crafting storage solutions, installing fixtures, securing outdoor structures, and tackling various DIY projects in the garage or workshop About Truss Head Sheet Metal Tek Screws

Sheet metal screws, especially Type A, are referred to as "tapping screws". Truss head Sheet Metal Tek Screws, also called as truss head self tapping screw, or wood screw, are commonly used in indoor and outdoor applications.

No exterior finish and no coating, the screws are made of the finest 100% 304 (18-8) stainless steel .

Application
Automobile,machinery, electronics, assembling, construction, manufacturing industry, indoor and outdoor.