Hex Socket Head Bolt Compatible with Grainger Part Number 22A595 22A596 22A598 22A599 22A601 3HJ3WA 3HJW4A 3HJW5A 3HJW6A 3HJX1A 3HJX2A 6PY45B 6PY46B 6PY56B 6PY57B Compatible with Manufacturer Model Number NDP-40BAN NDP-40BAS NDP-40BAT NDP-40BFS NDP-40BPS NDP-40BPT NDP-50BAN NDP-50BAS NDP-50BAT NDP-50BFS NDP-50BPS NDP-50BPT NDP-80BAN NDP-80BAS NDP-80BFS Product Type Hex Socket Head Bolt Compatible with Brand Dayton