Brass Wing Nut is a sturdy mechanical fastener that is also known as a butterfly nut provided with two metallic tabs that act as gripping surfaces for easy installation and removal. It is commonly used in industrial applications to rigidly hold two or more objects used in conjunction with a bolt. The inner threads are machined with high precision and accuracy that makes it easier to install it without the need for special tools. Brass Wing Nut offered by us can be delivered to our customers with a supply ability of 50000 pieces per day.