Material: Steel
Drive: #2 Square
Thread: Fine, Coarse
Point: Type 17
Size: 7 x 1-1/4”, 7 x 1-1/2”, 8 x 1” , 8 x 1-1/4” , 8 x 1-1/2” , 8 x 2”, 8 x 2-1/2”