Standard Anchor Fastener Assembly, Silver, Polished, Overall Height 45/64 in, Slide-In, Anchor Fastener, Overall Length 1 41/64 in, Overall Width 13/16 in, Fastener Thread Length 1 5/16 in, Zinc, Fastener Thread Size 5/16 In.-18, 15 Series, System of Measurement Inch, Standard Anchor Fastener, For Slot Width 21/64 in