These items are often fully threaded. Conforms to DIN 965. Usually identified on consumer electronics and various tiny machinery where by large torque fasteners aren't important. A2 Drywall screws are also called framing screws, which happen to be utilized to fastening the sheets of drywall for just about any development. https://woodscrew36677.blogolize.com/what-does-wood-screws-mean-69858648