RIDGID 48220 5/16"-18 UNC Universal High-Speed RH Bolt Dies
Features:
Bolt Dies for use with RIDGID Universal Die Heads Nos. 504A, 711, 811A, 815A, 816, 817, and 911
Specifications:
Rod Size: 5/16"
Threads Per Inch: 18
Unified National Coarse Thread (UNC)