Wire eye bolts (w/ nuts) Wire eye bolts (also referred to as bent or turned eye bolts) are used for light duty applications, and should not be used for angular loads. Stainless steel 18-8 The most common stainless steel for general hardware use. Zinc plated steel A low carbon steel for general use.
The baby can be measured as early as 5 or 6 weeks after the motherâs last menstrual period. Measuring the baby using ultrasound is most accurate in early pregnancy. It becomes less accurate later in pregnancy. The best time to estimate gestational age using ultrasound is between the 8th and 18th weeks of pregnancy. The most accurate way to determine gestational age is using the first day of the womanâs last menstrual period and confirming this gestational age with the measurement from an ultrasound exam.
Gestational age (or menstrual age) is a measure of the age of a pregnancy where the origin from woman's last normal menstrual period (LMP), or the corresponding age as estimated by other methods.