5/16HD X 1/2 X 4-40 THD
| Part | Thread Size | Head Diameter [diameter] | Head Diameter [diameter] | Length - Below Head | Length - Below Head | Length - Below Head | Type | Drive Type | Length - Overall [x] | Length - Overall [x] | Screw Head Type | Material | Head Height | Head Height | Plating |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RAF Electronic Hardware 0380-SS-20 | #4-40 | 0.313 in | 7.94 mm | 12.7 mm | 1/2 | 0.5 in | Panel Screw | Slotted | 20.64 mm | 0.813 in | Knob | Stainless Steel | 7.94 mm | 0.313 " | Passivated |