Entradas etiquetadas como ‘self-tapping screws’

Classification of washers and self-tapping screws

Sábado, diciembre 12, 2020

washer: ① Flat washer: It is used to overcome the uneven support surface of the workpiece and increase the stress area of the support surface. See GB848, GB95-97 and GB5287. ② Spring (elastic) washer: For spring washer, see GB93, GB859, […]