uxcell Hex Head Screw Bolts Carbon Steel 5 16 inches-18x2-1 4 inches Fastener Grade 5 UNC 10pcs

Description: 1. Designed with reverse thread hex head and Carbon Steel material. 2. Fixing component, industrial and construction fasteners. 3. Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry. Specification: Product Name: Hex Head Bolts Material: Carbon Steel Thread Size: 5/16" x 2-1/4 " (D*L) Number of Teeth: 18 Rod Length: 57mm / 2.25" Hex Width: 12.5mm / 0.5" Hex Thickness:5.5mm / 0.22" Package Content: 10 x Hex Head Bolts