Bolt blade retention.Right Hand Thread. 3/8" UNF Suit Castelgarden Husqvarna

Bolt Pulley retention Castel Garden left hand spindles on catching machines and all spindles on side discharge machines. These spindles us a right hand thread to prevent the blade form coming loose. Thread is 3/8" unf x 1.25" long

Also replaces Husqvarna 532171250 or 171250. Used on left spindle of catching machines and all side discharge machines