Plated Bolt 7/16" x 1 1/2" UNC Models 122, 130, 135, 135 Petrol, 148, 150, 165, 168, 175, 178, 185, 188, 230, 240, 243, 245, 250, 253, 260, 263, 265, 275, 285, 290, 340, 375, 390, 390T, 393, 396, 398, 399, 550, 565, 575, 590, 595, 675, 690, 835