5/16-1.5

thingiverse

Instructions for Using the Customizer: Bolt and Nut Design Using the following settings: Nut type is set to normal Thread length is fixed at 38.1 mm Resolution is precise to 0.5 mm Outer diameter of the thread is exactly 7.94 mm Texture is excluded from design Diameter of the bolt head is a sturdy 12 mm Countersink depth is two units deep Non-threaded section length is zero Depth of slot is two millimeters Number of threads per unit length is set at 2 Degree angle for step shape is precisely 45 degrees Degree angle for nut shape is exactly 45 degrees Height of the nut is 6 mm Inner diameter is 8 mm in size Thread pitch is accurately measured as 1.25 mm Facets on design are a flat six units wide Thickness is held steady at two millimeters Bolt drive diameter remains unchanged at five millimeters Slot width holds true to one millimeter Outer diameter is fourteen millimeters across the entire design Type of fastener is clearly labeled as a bolt Head type features six equal sides, giving it a hexagon shape Drive type specified for the bolt head is the slot design Ratios between wings and body are proportionally equivalent at one to one