The Alemite Grease Fitting Zerk is designed with a 1/4-28 SAE-LT thread, made from high-quality stainless steel for enhanced corrosion resistance. This fitting is perfect for lubrication applications in harsh environments, ensuring durability and reliability. Its precision threading allows for easy installation and a secure connection to lubrication systems. Ideal for automotive and industrial machinery, this grease fitting helps maintain optimal performance and extends the life of equipment by providing consistent lubrication.