Sturdy & Durable: The strut channel nuts is electro-galvanized, which greatly enhances the corrosion resistance, which is very durable and has a long service life. Sturdy & Secure: The reinforced design of the spring nut secures your accessories in the channel, providing extra security for extra security. Wide Applications: These spring nuts are often used on channel struts to attach fittings to channel surfaces. Standard Springs: Thread Size 1/2"-13, Thick 8mm, Pack of 10 After Sales Guarantee: If you have any questions about our strut channel nuts, please contact us and we will give you a satisfactory answer. Sturdy & Durable: The strut channel nuts is electro-galvanized, which greatly enhances the corrosion resistance, which is very durable and has a long service life. Wide Applications: These spring nuts are often used on channel struts to attach fittings to channel surfaces. Sturdy & Secure: The reinforced design of the spring nut secures your accessories in the channel, providing extra security for extra security. Standard Springs: Thread Size 1/2"-13, Thick 8mm, Pack of 10 After Sales Guarantee: If you have any questions about our strut channel nuts, please contact us and we will give you a satisfactory answer.