Comparison : Item # 01-13-8-30, 13-8 Series: .156 Board Hole(.062 Thk Brd) x .187 Chassis Hole(.008-.055 Thick Chassis)
Item # 01-13-8-40, 13-8 Series: .156 Board Hole(.062 Thk Brd) x .187 Chassis Hole(.008-.055 Thick Chassis)
Item # 01-13-8-50, 13-8 Series: .156 Board Hole(.062 Thk Brd) x .187 Chassis Hole(.008-.055 Thick Chassis)
Item # 01-13-8-60, 13-8 Series: .156 Board Hole(.062 Thk Brd) x .187 Chassis Hole(.008-.055 Thick Chassis)
Item # 01-13-8-70, 13-8 Series: .156 Board Hole(.062 Thk Brd) x .187 Chassis Hole(.008-.055 Thick Chassis)