Butt hinges use a variety of different bearings such as plain washered or ball in order to reduce the friction of the hinge as the pin moves against the knuckle.
Butt hinges use a variety of different bearings such as plain washered or ball in order to reduce the friction of the hinge as the pin moves against the knuckle.
Butt hinges use a variety of different bearings such as plain washered or ball in order to reduce the friction of the hinge as the pin moves against the knuckle.
Butt hinges use a variety of different bearings such as plain washered or ball in order to reduce the friction of the hinge as the pin moves against the knuckle.
